Latest Update：2026/03/24 10:39:53

OGUMA Hiroyuki

Researcher Name: OGUMA Hiroyuki

Div (Section) name/title: Biodiversity Division（Biodiversity Conservation Planning Section）／Head

Research Subject: Remote sensing of alpine line and coastal ecosystems

Degree(s): Doctor of Engineering

Professional Qualification(s): Agricultural Science

Environmental Speciality Field: global warming,Phenology

Keyword(s): autonomous surface vehicle,aerial photograph,time lapse photography

Membership of Academic Society: Ecological Society of Japan,The Society of Agricultural Meteorology of Japan,Japanese Society of Snow and Ice

Research Subject

Fiscal Year: 2025
- 27210 : Sustainable ecosystem management strategies for a society with a declining population
- 27233 : Research on evaluation and clarification of effects and mechanisms of climate change
- 27235 : Research to enhance adaptation strategies and practices based on scientific projections
- 27248 : Biodiversity Domain: Foresight and Advanced Basic Research
- 27363 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
- 27449 : Nature Positive Sustainable Development Hub
- 27474 : Constructing a system for supporting acoustic biodiversity monitoring which leads to synergy between machine observations and citizen participatory surveys
- 27475 : Developing soundscape index towards biodiversity monitoring using full-spectrum sound and AI
Fiscal Year: 2024
- 26823 : Sustainable ecosystem management strategies for a society with a declining population
- 26848 : Research on evaluation and clarification of effects and mechanisms of climate change
- 26850 : Research to enhance adaptation strategies and practices based on scientific projections
- 26866 : Biodiversity Domain: Foresight and Advanced Basic Research
- 27065 : Nature Positive Sustainable Development Hub
- 27100 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
Fiscal Year: 2023
- 26415 : Sustainable ecosystem management strategies for a society with a declining population
- 26435 : Research on evaluation and clarification of effects and mechanisms of climate change
- 26437 : Research to enhance adaptation strategies and practices based on scientific projections
- 26454 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26587 : Terrestrial Monitoring
- 26736 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
- 26738 : Big data analysis on wildlife trade and policy evaluation
- 26752 : Intellectual research infrastructure development: Joint research on climate change adaptation with local climate change adaptation centers
Fiscal Year: 2022
- 25979 : Sustainable ecosystem management strategies for a society with a declining population
- 26001 : Research on evaluation and clarification of effects and mechanisms of climate change
- 26003 : Research to enhance adaptation strategies and practices based on scientific projections
- 26012 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26194 : Development of cross-sectoral quantitative data for climate change impact assessment in the central mountain region in Japan
- 26195 : Development of a virtual net and wide-area network for creating farmland that can coexist with pest birds
- 26293 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
- 26294 : Intellectual research infrastructure development: Joint research on climate change adaptation with local climate change adaptation centers
- 26358 : Terrestrial Monitoring
- 26368 : Big data analysis on wildlife trade and policy evaluation
Fiscal Year: 2021
- 25512 : Sustainable ecosystem management strategies for a society with a declining population
- 25535 : Research on evaluation and clarification of effects and mechanisms of climate change
- 25537 : Research to enhance adaptation strategies and practices based on scientific projections
- 25646 : Development of cross-sectoral quantitative data for climate change impact assessment in the central mountain region in Japan
- 25674 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
- 25697 : Intellectual research infrastructure development: Joint research on climate change adaptation with local climate change adaptation centers
- 25809 : Biodiversity Domain: Foresight and Advanced Basic Research
- 25824 : Terrestrial Monitoring
Fiscal Year: 2020
- 25098 : Harmonization with Nature Research Program
- 25113 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
- 25127 : Center for Climate Change Adaptation (CCCA)
- 25128 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
- 25136 : Strategic Conservation Planning Based on Assessment of Social-ecological Interactions
- 25138 : Ecological Responses to Global Environmental Changes
- 25139 : Integrated Evaluation of Biodiversity and the Development of Tools for Conservation Planning
- 25140 : Evaluation of Ecosystem Functions and Services and their Sustainable Use
- 25154 : Research for impacts on organisms and ecosystem from environmental radiation and evacuation in Fukushima
- 25184 : Studies on Adaptation Strategies Considering Social Change
- 25321 : Terrestrial Monitoring
- 25432 : Research into Observation, Monitoring and Detection of Climate Change and Resultant Impacts
- 25441 : Establishment of a monitoring network for climate change impact detection
Fiscal Year: 2019
- 24695 : Harmonization with Nature Research Program
- 24708 : Study on Multi-scale Evaluation System for GHG Variation and Mitigation
- 24716 : Strategic Conservation Planning Based on Assessment of Social-ecological Interactions
- 24718 : Ecological Responses to Global Environmental Changes
- 24719 : Integrated Evaluation of Biodiversity and the Development of Tools for Conservation Planning
- 24720 : Evaluation of Ecosystem Functions and Services and their Sustainable Use
- 24735 : Research for impacts on organisms and ecosystem from environmental radiation and evacuation in Fukushima
- 24745 : Long-term Monitoring and Database for Global Environmental Research and Supporting for Related Activities
- 24757 : Center for Climate Change Adaptation (CCCA)
- 24785 : Climate change impacts on ecosystems and ecosystem services for conservation areas
- 24792 : Studies on conservation and ecosystem management of Lake Biwa
- 24888 : Terrestrial Monitoring
- 24990 : Studies on Adaptation Strategies Considering Social Change
- 25055 : Investigating ecosystem-based adaptation (FYR1)
- 25056 : Research into Observation, Monitoring and Detection of Climate Change and Resultant Impacts
Fiscal Year: 2018
- 24291 : Study on multi-scale evaluation system for GHG variation and mitigation
- 24299 : Strategic conservation planning based on assessment of social-ecological interactions
- 24301 : Ecological responses to global environmental changes
- 24302 : Integrated evaluation of biodiversity and the development of tools for conservation planning
- 24303 : Evaluation of ecosystem functions and services and their sustainable use
- 24315 : Long-term monitoring and database for global environmental research and supporting for related activities
- 24327 : Research for Impacts on Organisms and Ecosystem from Environmental Radiation and Evacuation in Fukushima
- 24340 : Climate Change Strategy Collaboration Office
- 24354 : Harmonization with Nature Research Program
- 24548 : Terrestrial Monitoring
Fiscal Year: 2017
- 23825 : Evaluation of ecosystem functions and services and their sustainable use
- 23826 : Integrated evaluation of biodiversity and the development of tools for conservation planning
- 23827 : Ecological responses to global environmental changes
- 23829 : Strategic conservation planning based on assessment of social-ecological interactions
- 23837 : Study on multi-scale evaluation system for GHG variation and mitigation
- 23845 : Harmonization with Nature Research Program
- 23861 : Climate Change Strategy Collaboration Office
- 23867 : Research for Impacts on Organisms and Ecosystem from Environmental Radiation and Evacuation in Fukushima
- 23877 : Long-term monitoring and database for global environmental research and supporting for related activities
- 24062 : Terrestrial Monitoring
- 24144 : Long-term monitoring on impacts of climate change in indicator ecosystems in terrestrial Asi
- 24173 : Studies on conservation and ecosystem management of Lake Biwa
- 24182 : Assessment of tourism sustainability using socio-ecological approach: balancing conservation with tourism access
- 24190 : 　
- 24191 : Development of the regional-scale assessment of biodiversity in the era of depopulation
- 24219 : Climate change impacts on ecosystems and ecosystem services in National parks (FY2017)
Fiscal Year: 2016
- 23399 : Study on multi-scale evaluation system for GHG variation and mitigation
- 23408 : Harmonization with Nature Research Program
- 23409 : Strategic conservation planning based on assessment of social-ecological interactions
- 23411 : Ecological responses to global environmental changes
- 23413 : Evaluation of ecosystem functions and services and their sustainable use
- 23430 : Research for Impacts on Organisms and Ecosystem from Environmental Radiation and Evacuation in Fukushima
- 23470 : Long-term monitoring and database for global environmental research and supporting for related activities
- 23643 : Development of the regional-scale assessment of biodiversity in the era of depopulation
- 23644 : Development of a monitoring method for dragonflies using camera traps
- 23664 : Terrestrial Monitoring
- 23740 : Long-term monitoring on climate change and its effects on indicating ecosystems in terrestrial ecosystems in Asia
- 23766 : Assessment of tourism sustainability using socio-ecological approach: balancing conservation with tourism access
- 23785 : Analysis of Institutional Settings and Consensus Building Processes of Biodiversity Offsets
Fiscal Year: 2015
- 22992 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
- 23007 : Research project on observation and evaluation of landscape and genetic aspects of biodiversity
- 23025 : Study on the development of advanced spectroscopic remote sensing techniques
- 23026 : Long-term monitoring and database for global environmental research and supporting for related activities
- 23036 : Environmental Recovery Research Program
- 23037 : Research for Impacts on Organisms and Ecosystem
- 23073 : Evaluation of biodiversity loss in lakes and ponds
- 23136 : Analysis of Institutional Settings and Consensus Building Processes of Biodiversity Offsets
- 23198 : Monitoring ecosystem change and studies on restoration of disturbed ecosystem in areas affected by the Fukushima Daiichi nuclear disaster
- 23249 : Terrestrial Monitoring
- 23303 : Development of monitoring techniques for the endangered Sakhalin taimen using the high-resolution sonar video camera and the environmental DNA
- 23317 : Environmental conservation of subtropical islands considering biodiversity and regional economy
Fiscal Year: 2014
- 22580 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
- 22595 : Research project on observation and evaluation of landscape and genetic aspects of biodiversity
- 22613 : Study on the development of advanced spectroscopic remote sensing techniques
- 22614 : Long-term monitoring and database for global environmental research and supporting for related activities
- 22638 : Terrestrial Monitoring
- 22647 : Environmental Recovery Research Program
- 22649 : Research for Impacts on Organisms and Ecosystem
- 22732 : Long-term monitoring on climate change and its effects on indicating ecosystems in terrestrial ecosystems in Asia
- 22789 : Evaluation of biodiversity loss in lakes and ponds
- 22824 : Environmental conservation of subtropical islands considering biodiversity and regional economy
- 22831 : Monitoring large-scale coral status by shipborne sensors
- 22897 : Analysis of Institutional Settings and Consensus Building Processes of Biodiversity Offsets
- 22926 : Information extraction from massive and multi-dimensional environmental measurement data
- 22952 : Monitoring ecosystem change and studies on restoration of disturbed ecosystem in areas affected by the Fukushima Daiichi nuclear disaster
- 22953 : A pioneer study on a long-term dynamics of landscape and biota in abandoned villeges
Fiscal Year: 2013
- 22152 : Environmental conservation of subtropical islands considering biodiversity and regional economy
- 22164 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
- 22179 : Research project on observation and evaluation of landscape and genetic aspects of biodiversity
- 22197 : Study on the development of advanced spectroscopic remote sensing techniques
- 22198 : Long-term monitoring and database for global environmental research and supporting for related activities
- 22319 : Evaluation of biodiversity loss in lakes and ponds
- 22391 : Terrestrial Monitoring
- 22510 : Monitoring large-scale coral status by shipborne sensors
- 22513 : Information extraction from massive and multi-dimensional environmental measurement data
- 22525 : Long-term monitoring on climate change and its effects on indicating ecosystems in terrestrial ecosystems in Asia
Fiscal Year: 2012
- 21735 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
- 21750 : Research Project on Observation and Evaluation of Landscape and Genetic Aspects of Biodiversity
- 21768 : Study on the development of advanced spectroscopic remote sensing techniques
- 21769 : Long-term Monitoring and database for Global Environmental Research and supporting for related activities
- 21801 : Evaluation of biodiversity loss in lakes and ponds
- 21922 : Terrestrial Monitoring
- 21988 : Historic changes in coral reefs and their stressors
- 21993 : Monitoring large-scale coral status by shipborne sensors
- 22090 : Information extraction from massive and multi-dimensional environmental measurement data
- 22093 : Planning and data quality evaluation of bathymetry surface of shallow sea using airborne liar
Fiscal Year: 2011
- 21284 : Study on characteristics of GHG in the atmosphere and outlook of their future concentration
- 21326 : Study on the development of advanced spectroscopic remote sensing techniques
- 21327 : Long-term Monitoring and database for Global Environmental Research and supporting for related activities
- 21349 : Historic changes in coral reefs and their stressors
- 21382 : Terrestrial Monitoring
- 21407 : Research Project on Observation and Evaluation of Landscape and Genetic Aspects of Biodiversity
- 21508 : Regional scale evaluation of ecosystem function by indicator Indicator species and development of information infrastructure
- 21631 : Evaluation of biodiversity loss in lakes and ponds
- 21651 : Experimental studies for upgrading REDD mechanism with incorporating the ecosystem services and values
- 21667 : Information extraction from massive and multi-dimensional environmental measurement data
Fiscal Year: 2010
- 20864 : Greenhouse gas observation from space and use of the observations to estimate global carbon flux distribution
- 20916 : Studies on development of global forest carbon monitoring system
- 20929 : Historic changes in coral reefs and their stressors
- 20932 : Impact assessment of global- and local-scale stresses on coral reefs
- 20983 : Construction of GIS database for watershed ecosystem management
- 21025 : Terrestrial Monitoring
- 21188 : Regional scale evaluation of ecosystem function by indicator Indicator species and development of information infrastructure
- 21241 : Development of Watershed Environmental Impact Assessment Procedure
Fiscal Year: 2009
- 20404 : Construction of GIS database for watershed ecosystem management
- 20477 : Greenhouse gas observation from space and use of the observations to estimate global carbon flux distribution
- 20650 : Terrestrial Monitoring
- 20652 : Regional scale evaluation of ecosystem function by indicator Indicator species and development of information infrastructure
- 20695 : Development of Watershed Environmental Impact Assessment Procedure
- 20708 : Historic changes in coral reefs and their stressors
- 20712 : Impact assessment of global- and local-scale stresses on coral reefs
Fiscal Year: 2008
- 20028 : Spectroscopic instrument development for measuring atmospheric constitutions with high-precision using a tunable optical filter made for optical communication
- 20041 : Construction of GIS database for watershed ecosystem management
- 20097 : Development of Watershed Environmental Impact Assessment Procedure
- 20160 : Terrestrial Monitoring
- 20200 : Development of non-destructive monitoring method for evaluation of production and decomposition of soil organic matter by using short-wave infrared hyper spectral image
- 20209 : Studies on the spatio-temporal heterogeneity of wetland ecosystems and the conservation of their biodiversity.
- 20212 : Greenhouse gas observation from space and use of the observations to estimate global carbon flux distribution
- 20222 : Construction of the environment-monitoring system and the advanced database for various ecosystems
Fiscal Year: 2007
- 10443 : The evaluation of the influence which natural disturbance due to typhoon No.18 gives to the carbon budget of the northern forest.
- 10488 : A frontier research on observation of global distribution of greenhouse gases using satellites
- 10524 : Studies on the spatio-temporal heterogeneity of wetland ecosystems and the conservation of their biodiversity.
- 10575 : Greenhouse gas observation from space and use of the observations to estimate global carbon flux distribution
- 10588 : Development of Watershed Environmental Impact Assessment Procedure
- 10595 : Terrestrial Monitoring
- 10623 : Construction of GIS database for watershed ecosystem management
- 10662 : Evaluation of coral-reef mapping methods (FY2007)
- 10678 : Construction of the environment-monitoring system and the advanced database for various ecosystems
- 10687 : Spectroscopic instrument development for measuring atmospheric constitutions with high-precision using a tunable optical filter made for optical communication
Fiscal Year: 2006
- 10056 : A study on retrieval methods of greenhouse gas contents from satellite spectral data and its application to the sink/source analysis
- 10106 : Identification of spawning Sakhalin taimen (Hucho perryi) using remote sensing
- 10114 : Research for the Biomass Monitoring Method in a National Scale Using
- 10159 : The evaluation of the influence which natural disturbance due to typhoon No.18 gives to the carbon budget of the northern forest.
- 10230 : A frontier research on observation of global distribution of greenhouse gases using satellites
- 10263 : Studies on the spatio-temporal heterogeneity of wetland ecosystems and the conservation of their biodiversity.
- 10308 : Greenhouse gas observation from space and use of the observations to estimate global carbon flux distribution
- 10321 : Development of Watershed Environmental Impact Assessment Procedure
- 10328 : Terrestrial Monitoring
- 10356 : Construction of GIS database for watershed ecosystem management
Fiscal Year: 2005
- 9328 : Global Environmental Monitoring
- 9529 : A study on retrieval methods of greenhouse gas contents from satellite spectral data and its application to the sink/source analysis
- 9578 : Development of GOSAT data retrieval algorithms to estimate GHGs column amounts
- 9614 : Identification of spawning Sakhalin taimen (Hucho perryi) using remote sensing
- 9670 : Development of the algorithm to evaluate the methane leakage from natural-gas pipelines using the satellite spectral data
Fiscal Year: 2004
- 8935 : Global Environmental Monitoring
- 9055 : Long-term monitoring on tropical trestrial ecosystems using Laser Profiler
- 9280 : Refinement of analysis algorithms and utilization of GHG data observed by satellite sensors
- 9294 : Reduction of energy consumption by an automated air-conditioner and light control in a building
Fiscal Year: 2003
- 8599 : Global Environmental Monitoring
- 8757 : Developing advanced remote sensing techniques for verification and emission trading of carbon sink credits
Fiscal Year: 2002
- 8306 : Global Environmental Monitoring
- 8540 : Developing advanced remote sensing techniques for verification and emission trading of carbon sink credits
- 8561 : Long-term monitoring on tropical trestrial ecosystems using Laser Profiler
Fiscal Year: 2001
- 8040 : K-1 Assessment of carbon sink function of terrestrial ecosystems
- 8300 : Study on the developing advanced remote sensing techniques for verification and emission trading of the carbon sink crediet

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Research Result (Publication)

Original Paper

A simulation based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

Presenter : Okamoto R., Oguma H.
Title : , Ecological Informatics, 90(103299): (2025)
Original Paper

Autumn leaf color brightness of Japanese alpine vegetation is projected to decrease under future climate change

Presenter : Koide D., Ide R., Oguma H., Suzuki K., Ohashi H., Kominami Y.
Title : , Scientific Reports, 15:29064 (2025)
Original Paper

Automatically drawing vegetation classification maps using digital time-lapse cameras in alpine ecosystems

Presenter : Okamoto R., Oguma H., Ide R.
Title : , Remote Sensing in Ecology and Conservation (2024)
Original Paper

Detecting Moving Wildlife Using the Time Difference between Two Thermal Airborne Images

Presenter : Oishi Y., Yoshida N., Oguma H.
Title : , Remote Sens. 2024, 16(8):1439 (2024)
Original Paper

Forest structure explains spatial heterogeneity of decadal carbon dynamics in a cool-temperate forest

Presenter : Takagi K., Hirayama K., Hayashi M., Kobayashi M., Okada K., Oguma H., Saigusa N.
Title : , Environmental Research Letters, 19(11): (2024)
Original Paper

ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

Presenter : Okamoto R., Oguma H.
Title : , Methods in Ecology and Conservation (2024)
Original Paper

Camera-trapping estimates of the relative population density of Sympetrum dragonflies: application to multihabitat users in agricultural landscapes

Presenter : Yoshioka A., Mitamura T., Matsuki N., Shimizu A., Ouchi H., Oguma H., Jo J., Fukasawa K., Kumada N., Jingu S., Tabuchi K.
Title : , PeerJ, 11:e14881 (2023)
Original Paper

Belowground spectroscopy-Novel spectral approach for estimation of vertical and species-specific distributions of forest soil characteristics and heterotrophic respiration

Presenter : Nakaji T., Makita N., Katayama A., Oguma H.
Title : , ScienceDirect, 339: (2023)
Original Paper

Decline in the alpine landscape aesthetic value in a national park under climate change

Presenter : Mameno K., Kubo T., Oguma H., Amagai Y., Shoji Y.
Title : , Climatic Change, 170(35): (2022)
Original Paper

Temporal and interspecific dietary variation in wintering ducks in agricultural landscapes

Presenter : Ando H., Ikeno S., Narita A., Komura T., Takada A., Isagi Y., Oguma H., Inoue T., Takenaka A.
Title : , Molecular Ecology, 00:1-13 (2022)
Original Paper

Predicted scarcity of suitable habitat for alpine plant communities in northern Japan under climate change

Presenter : Amagai Y., Oguma H., Ishihama F.
Title : , Applied Vegetation Science, 25(4): (2022)
Original Paper

Projections of surface air temperature required to sustain permafrost and importance of adaptation to climate change in the Daisetsu Mountains, Japan

Presenter : Yokohata T., Iwahana G., Sone T., Ishizaki N., Kubo T., Oguma H., Uchida M.
Title : , Scientific reports, 11(15518): (2021)
Original Paper

SecSel, a new software tool for conservation prioritization that is applicable to ordinal-scale data for multiple biodiversity features

Presenter : Ishihama F., Takenaka A., Yukihiro Amagai, Oguma H.
Title : , PLOS ONE (2021)
Original Paper

Exploring a best vegetation index to explain the seasonal variation of a forest photosynthesis using a hyper-spectral camera equipped with liquid crystal tunable filter

Presenter : Yoshikawa K., Takagi K., Yazaki T., Hirano T., Hayakashi S., Ide R., Oguma H., Kurihara J.
Title : , Journal of Agricultural Meteorology, 77(4):253-261 (2021)
Original Paper

Development of a camera trap for perching dragonflies: a new tool for freshwater environmental assessment

Presenter : Yoshioka A., Shimizu A., Oguma H., Kumada N., Fukasawa K., Jingu S., Kadoya T.
Title : , PeerJ, 8:e9681 (2020)
Original Paper

Estimation of six leaf traits of East Asian forest tree species by leaf spectroscopy and partial least square regression

Presenter : Nakaji T., Oguma H., Nakamura M., Kachina P, Asanok L., Marod D., Aiba M., Kurokawa H., Kosugi Y., Kassim A.R., Hiura T.
Title : , Remote Sensing of Environment, 233(111381): (2019)
Original Paper

Detection of autumn leaf phenology and color brightness from repeat photography: Accurate, robust, and sensitive indexes and modeling under unstable field observations

Presenter : Koide D., Ide R., Oguma H.
Title : , Ecological Indicators, 106: (2019)
Original Paper

8 million phenological and sky images from 29 ecosystems from the Arctic to the tropics: the Phenological Eyes Network

Presenter : Ide R., Oguma H., Nagai S., Akitsu T., Nasahara K.N., Saito T.M., Muraoka H.
Title : , Ecological Research (2018)
Original Paper

Animal Detection Using Thermal Images and Its Required Observation Conditions

Presenter : Oishi Y., Oguma H., Tamura A., Nakamura R., Matsunaga T.
Title : , Remote sensing, 10(1050): (2018)
Original Paper

Development of a masking device to exclude contaminated reflection during tower-based measurements of spectral reflectance from a vegetation canopy

Presenter : Ide R., Hirose Y., Oguma H., Saigusa N.
Title : , Agricultural and Forest Meteorology, 223:141-150 (2016)
Original Paper

Development of a regional coral observation method by a fluorescence imaging LIDAR installed in a towable buoy

Presenter : Sasano M., Imasato M., Yamano H., Oguma H.
Title : , Remote Sensing, 8(48): (2016)
Book

Chapter 5 Classification of Seagrass Beds by Coupling Airborne LiDAR Bathymetry Data and Digital Aerial Photographs

Presenter : Ishiguro S., Yamada K., Yamakita T., Yamano H., Oguma H., Matsunaga T.
Title : , Aquatic Biodiversity Conservation and Ecosystem Services (2016)
Original Paper

Evaluation of DSMs generated from multi-temporal aerial photographs using emerging structure from motion–multi-view stereo technology

Presenter : Ishiguro S., Yamano H., Oguma H.
Title : , Geomorphology, 268:64-71 (2016)
Original Paper

Quantitative assessment of the impact of typhoon disturbance on a Japanese forest using satellite laser altimetry

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y., Takao G.
Title : , Remote Sensing of Environment, 156:216-225 (2015)
Original Paper

Establishment of Lolium species resistant to acetolactate synthase-inhibiting herbicide in and around grain-importation ports in Japan

Presenter : SHIMONO Y., SHIMONO A., Oguma H., KONUMA A., TOMINAGA T.
Title : , Weed Research, 55:101-111 (2015)
Book

Coral Observation by the Boat- Based Fluorescence Imaging Lidar

Presenter : Sasano M., Imasato M., Yamano H., Oguma H.
Title : , Marine Productivity: Perturbations and Resilience of Socio-ecosystems (2015)
Original Paper

An integrated approach to tropical and subtropical island conservation

Presenter : Yamano H., Satake K., Inoue T., Kadoya T., Hayashi S., Kinjo K., Nakajima D., Oguma H., Ishiguro S., Okagawa A., Suga S., Horie T., Nohara K., Fukayama N., Hibiki A.
Title : , Journal of Ecology and Environment, 38:271-279 (2015)
Original Paper

Forest biomass and volume estimation using airborne LiDAR in a cool-temperate forest of northern Hokkaido, Japan

Presenter : Takagi K., Yone Y., Takahashi T., Sakai R., Hojyo H., Kamiura T., Nomura M., Liang N., Fukazawa T., Miya H., Yoshida T., Sasa K., Fujinuma Y., Murayama T., Oguma H.
Title : , Ecological Informatics, 26(3):54-60 (2015)
Book

Development of a national land-use/cover dataset to estimate biodiversity and ecosystem services

Presenter : Akasaka M., Takenaka A., Ishihama F., Kadoya T., Ogawa M., Osawa T., Yamakita T., Tagane S., Ishii R., Nagai S., Taki H., Akasaka T., Oguma H., Suzuki T., Yamano H.
Title : , The biodiversity observation network in the Asia-Pacific region: Integrative observations and assessments of Asian biodiversity (2014)
Original Paper

Estimation of light-use efficiency through a combinational use of the photochemical reflectance index and vapor pressure deficit in an evergreen tropical rainforest at Pasoh, Peninsular Malaysia

Presenter : Nakaji T., Kosugi Y., Takanashi S., Niiyama K., Noguchi S., Tani M., Oguma H., Nik A. R., Kassim A. R.
Title : , Remote Sensing of Environment, 150:82-92 (2014)
Original Paper

Forest canopy height estimation using ICESat/GLAS data and error factor analysis in Hokkaido, Japan

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y.
Title : , ISPRS Journal of Photogrammetry and Remote Sensing, 81:12-18 (2013)
Original Paper

A cost-effective monitoring method using digital time-lapse cameras for detecting temporal and spatial variations of snowmelt and vegetation phenology in alpine ecosystems

Presenter : Ide R., Oguma H.
Title : , Ecological Informatics, 16:25-34 (2013)
Review

Monitoring the viability of coral reefs

Presenter : Sasano M., Imasato M., Yamano H., Oguma H.
Title : , SPIE Newsroom (2013)
Book

Chapter 8 Flat Optical Scanner Method and Root Dynamics

Presenter : Dannoura M., Kominami Y., Makita N., Oguma H.
Title : , Measuring Roots (2012)
Original Paper

Validation of a high-resolution, remotely operated aerial remote-sensing system for the identification of herbaceous plant species

Presenter : Ishihama F., YasuyukiWatabe, Oguma H.
Title : , Applied Vegetation Science, 15:383-389 (2012)
Other Publications

iLOVE: iss-jem Lidar for Observation of Vegetation Environment

Presenter : Asai K., Sawada H., Sugimoto N., Mizutani K., Ishii S., Nishizawa T., Shimoda H., Honda Y., Kajiwara K., Takao G., Hirata Y., Saigusa N., Hayashi M., Oguma H., Saito H., Awaya Y., Endo K., Imai T., Murooka J., Kobayashi T., Suzuki K., Sato R.
Title : , Lidar Remote Sensing for Environmental Monitoring XIII, Proc. SPIE, 8526(85260K): (2012)
Other Publications

Linking Remote Sensing and In Situ Ecosystem/Biodiversity Observation by“Satellite Ecology” In Site/Remote Sensing Integration Working Group of J-BON

Presenter : Muraoka H., Ishii R., Nagai S., Suzuki R., Motohka T., Noda H.M., Hirota M., Nasahara K.N., Oguma H., Muramatsu K.
Title : , The Biodiversity Observation Network in the Asia-Pacific Region, 277-308 (2012)
Original Paper

First observations of CO2 absorption spectra recorded in 2005 using an airship-borne FTS (GOSAT TANSO-FTS BBM) in the SWIR spectral region

Presenter : Oguma H., Morino I., Suto H., Yoshida Y., Eguchi N., Kuze A., Yokota T.
Title : , International Journal of Remote Sensing, 32(24): (2011)
Original Paper

Advantages of visible-band spectral remote sensing at both satellite and near-surface scales for monitoring the seasonal dynamics of GPP in a Japanese larch forest

Presenter : Ide R., Nakaji T., Motohka T., Oguma H.
Title : , Journal of Agricultural Meteorology, 67(2):75-84 (2011)
Other Publications

Influence of forest disturbances on backscatter of the airborne L-band synthetic-aperture radar in a larch forest in northern Japan

Presenter : Takahashi A., Oguma H., Shimada M., Watanabe M., Yone Y., Saigusa N.
Title : , Hydrological Research Letters, 5:64-68 (2011)
Original Paper

Ground-based monitoring of the leaf phenology of deciduous broad-leaved trees using high resolution NDVI camera images

Presenter : Nakaji T., Oguma H., Hiura T.
Title : , J.Agric.Meteorol, 67(2):65-74 (2011)
Original Paper

Assessment of canopy photosynthetic capacity and estimation of GPP by using spectral vegetation indices and the light-response function in a larch forest

Presenter : Ide R., Nakaji T., Oguma H.
Title : , Agric.For.Meteorol., 150(3):389-398 (2010)
Original Paper

Mountaintop observation of CO2 absorption spectra using a short wavelength infrared Fourier transform spectrometer

Presenter : Yoshida Y., Oguma H., Morino I., Suto H., Kuze A., Yokota T.
Title : , Appl.Opt., 49(1):71-79 (2010)
Original Paper

Use of digital cameras for phenological observations

Presenter : Ide R., Oguma H.
Title : , Ecol.Informatics, 5(5):339-347 (2010)
Original Paper

Applicability of Green-Red vegetation Index for remote sensing of vegetation phenology

Presenter : Motohka T., Nasahara N.K., Oguma H., Tsuchida S.
Title : , Remote Sens., 2(10):2369-2387 (2010)
Original Paper

Comparison of effects of spatial autocorrelation on distribution predictions of four rare plant species in the Watarase wetland

Presenter : Ishihama F., Takeda T., Oguma H., Takenaka A.
Title : , Ecological Research, 25(6):1057-1069 (2010)
Original Paper

Change in CO2 balance under a series of forestry activities in a cool-temperate mixed forest with dense undergrowth

Presenter : Takagi K., Fukuzawa K., Liang N., Kayama M., Nomura M., Hojyo H., Sugata S., Shibata H., Fukazawa T., Takahashi Y., Nakaji T., Oguma H., Mano M., Akibayashi Y., Murayama T., Koike T., Sasa K., Fujinuma Y.
Title : , Glob.Change Biol., 15(5):1275-1288 (2009)
Original Paper

Aircraft and ground-based observations of boundary layer CO2 concentration in anticyclonic synoptic condition

Presenter : Saito R., Tanaka T., Hara H., Oguma H., Takamura T., Kuze H., Yokota T.
Title : , Geophys.Res.Lett., 36:L07807 (2009)
Original Paper

Column-averaged volume mixing ratio of CO2 measured with ground-based Fourier transform spectrometer at Tsukuba

Presenter : Ohyama H., Morino I., Nagahama T., Machida T., Suto H., Oguma H., Sawa Y., Matsueda H., Sugimoto N., Nakane H., Nakagawa K.
Title : , J.Geophys.Res., 114:D18303 (2009)
Original Paper

Utility of spectral vegetation indices for estimation of light conversion efficiency in coniferous forests in Japan

Presenter : Nakaji T., Ide R., Takagi K., Kosugi Y., Ohkubo S., Nishida-Nasahara K., Saigusa N., Oguma H.
Title : , Agric.For.Meteorol., 148(5):776-787 (2008)
Original Paper

Estimating the plant area density of a Japanese larch(Larix kaempferi Sarg.) plantation using a ground-based laser scanner

Presenter : Takeda T., Oguma H., Sano T., Yone Y., Fujinuma Y.
Title : , Agric.For.Meteorol., 148:428-438 (2008)
Original Paper

Classification of rhizosphere components using visible-near infrared spectral images

Presenter : Nakaji T., Noguchi K., Oguma H.
Title : , Plant Soil, 310(1/2):245-261 (2008)
Original Paper

Functional spatial scale of community composition change in response to windthrow disturbance in a deciduous temperate forest

Presenter : Hirao T, Murakami M, Oguma H.
Title : , Ecological Research, 23:249-258 (2008)
Utility of spectral vegetation index for estimation of gross CO2 flux under varied sky conditions

Presenter : OGUMA Hiroyuki
Title : , Remote Sensing Environ., 109:274-284 (2007)
Seasonal changes in the relationship between photochemical reflectance index and photosynthetic light use efficiency of Japanese larch needles

Presenter : Nakaji T., Oguma H., Fujinuma Y.
Title : , Int.J.Remote Sens., 27(3):493-509 (2006)
Evaluation of measuring canopy gap by laser range finder

Presenter : , , OGUMA Hiroyuki
Title : , J.Agric.Meteorol., 60(5):1085-1088 (2005)
Comparison of leaf area density measured by laser range finder and stratified clipping method

Presenter : , , OGUMA Hiroyuki
Title : , Phyton, 45(4):505-510 (2005)
Development of measurement system for evaluating forest Ecosystems -Measurement method of over-ground biomass growth by using airborne laser survey-

Presenter : Yone Y.(*1), Oguma H., Yamagata Y., Fujinuma Y.
Title : , Phyton, 45(4):517-524 (2005)
Analysis of regeneration pattern in a natural forest of Northern Japan using airborne lidar and aerial photogrammetry

Presenter : Yone Y.(*1), Oguma H., Fujinuma Y., Sasa K.(*2)
Title : , J.Agric.Meteorol., 60(5):1001-1004 (2005)
Influence of elevated air temperature on the relationship between photochemical reflectance index(PRI) and photosynthetic light use efficiency of poplar leaves

Presenter : Nakaji T., Oguma H., Fujinuma Y.
Title : , J.Agric.Meteorol., 60(5):989-992 (2005)
The development of a hyper spectral imager for forest monitoring

Presenter : Oguma H., Fujinuma Y.
Title : , Phyton, 45(4):511-516 (2005)
Effect of autumn senescence on the relationship between the PRI and LUE of young Japanese larch trees

Presenter : Oguma H.
Title : , Phyton, 45(4):535-542 (2005)
Spatial assessment of the alder tree in Kushiro Mire,Japan using remotely sensed imagery -Effects of the surrounding land use on Kushiro Mire

Presenter : Oki K.(*1), Awadu T.(*1), Oguma H., Omasa K.(*1)
Title : , Environ.Monit.Assess., 109(1/3):243-253 (2005)
A nadir looking SWIR sensor to monitor CO2 column density for Japanese GOSAT project

Presenter : Yokota T., Morino I., Oguma H., Inoue G.
Title : , Proc.24th Int.Symp.Space Technol.Sci.(Selected Papers), 887-889 (2004)
Test measurements by a BBM of the nadir-looking SWIR FTS aboard GOSAT to monitor CO2 column density from space

Presenter : Yokota T., Oguma H., Morino I., Higurashi A., Aoki T., Inoue G.
Title : , Proc.SPIE, 5652:182-188 (2004)
Subpixel classification of alder trees using multitemporal landsat thematic mapper imagery

Presenter : Oki K.(*1), Oguma H., Sugita M.(*2)
Title : , Photogramm.Eng.Remote Sensing, 68(1):77-82 (2002)
Satellite observation of movements and habitat conditions of red-crowned cranes and oriental white storks in East Asia

Presenter : Tamura M., Higuchi H.(*1), Shimazaki H.(*2), Oguma H., Darman Y.A.(*3), AndronovV.A.(*4), Nagendran M.(*5), Parilov M.(*4)
Title : , Global Environ.Res., 4(2):207-217 (2001)
Studies on metrologies for monitoring the distribution of wetland vegetation using multispectral data in Kushiro Mire,Japan

Presenter : , , OGUMA Hiroyuki
Title : , Int.Airborne Remote Sensing Conf.& Exhib., II:711‐716 (1996)
Monitoring of wetland vegetation distribution and its change by using microwave sensor data

Presenter : Tamura M., Yamagata Y., Oguma H., Yasuoka Y.
Title : , Asian Conf.Remote Sensing.1995, A・1・1‐A・1・6 (1995)

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A simulation based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

Presenter : Okamoto R., Oguma H.
Title : , Ecological Informatics, 90(103299): (2025)
Autumn leaf color brightness of Japanese alpine vegetation is projected to decrease under future climate change

Presenter : Koide D., Ide R., Oguma H., Suzuki K., Ohashi H., Kominami Y.
Title : , Scientific Reports, 15:29064 (2025)
Automatically drawing vegetation classification maps using digital time-lapse cameras in alpine ecosystems

Presenter : Okamoto R., Oguma H., Ide R.
Title : , Remote Sensing in Ecology and Conservation (2024)
Detecting Moving Wildlife Using the Time Difference between Two Thermal Airborne Images

Presenter : Oishi Y., Yoshida N., Oguma H.
Title : , Remote Sens. 2024, 16(8):1439 (2024)
Forest structure explains spatial heterogeneity of decadal carbon dynamics in a cool-temperate forest

Presenter : Takagi K., Hirayama K., Hayashi M., Kobayashi M., Okada K., Oguma H., Saigusa N.
Title : , Environmental Research Letters, 19(11): (2024)
ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

Presenter : Okamoto R., Oguma H.
Title : , Methods in Ecology and Conservation (2024)
Camera-trapping estimates of the relative population density of Sympetrum dragonflies: application to multihabitat users in agricultural landscapes

Presenter : Yoshioka A., Mitamura T., Matsuki N., Shimizu A., Ouchi H., Oguma H., Jo J., Fukasawa K., Kumada N., Jingu S., Tabuchi K.
Title : , PeerJ, 11:e14881 (2023)
Belowground spectroscopy-Novel spectral approach for estimation of vertical and species-specific distributions of forest soil characteristics and heterotrophic respiration

Presenter : Nakaji T., Makita N., Katayama A., Oguma H.
Title : , ScienceDirect, 339: (2023)
Decline in the alpine landscape aesthetic value in a national park under climate change

Presenter : Mameno K., Kubo T., Oguma H., Amagai Y., Shoji Y.
Title : , Climatic Change, 170(35): (2022)
Temporal and interspecific dietary variation in wintering ducks in agricultural landscapes

Presenter : Ando H., Ikeno S., Narita A., Komura T., Takada A., Isagi Y., Oguma H., Inoue T., Takenaka A.
Title : , Molecular Ecology, 00:1-13 (2022)
Predicted scarcity of suitable habitat for alpine plant communities in northern Japan under climate change

Presenter : Amagai Y., Oguma H., Ishihama F.
Title : , Applied Vegetation Science, 25(4): (2022)
Projections of surface air temperature required to sustain permafrost and importance of adaptation to climate change in the Daisetsu Mountains, Japan

Presenter : Yokohata T., Iwahana G., Sone T., Ishizaki N., Kubo T., Oguma H., Uchida M.
Title : , Scientific reports, 11(15518): (2021)
SecSel, a new software tool for conservation prioritization that is applicable to ordinal-scale data for multiple biodiversity features

Presenter : Ishihama F., Takenaka A., Yukihiro Amagai, Oguma H.
Title : , PLOS ONE (2021)
Exploring a best vegetation index to explain the seasonal variation of a forest photosynthesis using a hyper-spectral camera equipped with liquid crystal tunable filter

Presenter : Yoshikawa K., Takagi K., Yazaki T., Hirano T., Hayakashi S., Ide R., Oguma H., Kurihara J.
Title : , Journal of Agricultural Meteorology, 77(4):253-261 (2021)
Development of a camera trap for perching dragonflies: a new tool for freshwater environmental assessment

Presenter : Yoshioka A., Shimizu A., Oguma H., Kumada N., Fukasawa K., Jingu S., Kadoya T.
Title : , PeerJ, 8:e9681 (2020)
Estimation of six leaf traits of East Asian forest tree species by leaf spectroscopy and partial least square regression

Presenter : Nakaji T., Oguma H., Nakamura M., Kachina P, Asanok L., Marod D., Aiba M., Kurokawa H., Kosugi Y., Kassim A.R., Hiura T.
Title : , Remote Sensing of Environment, 233(111381): (2019)
Detection of autumn leaf phenology and color brightness from repeat photography: Accurate, robust, and sensitive indexes and modeling under unstable field observations

Presenter : Koide D., Ide R., Oguma H.
Title : , Ecological Indicators, 106: (2019)
8 million phenological and sky images from 29 ecosystems from the Arctic to the tropics: the Phenological Eyes Network

Presenter : Ide R., Oguma H., Nagai S., Akitsu T., Nasahara K.N., Saito T.M., Muraoka H.
Title : , Ecological Research (2018)
Animal Detection Using Thermal Images and Its Required Observation Conditions

Presenter : Oishi Y., Oguma H., Tamura A., Nakamura R., Matsunaga T.
Title : , Remote sensing, 10(1050): (2018)
Development of a masking device to exclude contaminated reflection during tower-based measurements of spectral reflectance from a vegetation canopy

Presenter : Ide R., Hirose Y., Oguma H., Saigusa N.
Title : , Agricultural and Forest Meteorology, 223:141-150 (2016)
Development of a regional coral observation method by a fluorescence imaging LIDAR installed in a towable buoy

Presenter : Sasano M., Imasato M., Yamano H., Oguma H.
Title : , Remote Sensing, 8(48): (2016)
Evaluation of DSMs generated from multi-temporal aerial photographs using emerging structure from motion–multi-view stereo technology

Presenter : Ishiguro S., Yamano H., Oguma H.
Title : , Geomorphology, 268:64-71 (2016)
Quantitative assessment of the impact of typhoon disturbance on a Japanese forest using satellite laser altimetry

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y., Takao G.
Title : , Remote Sensing of Environment, 156:216-225 (2015)
Establishment of Lolium species resistant to acetolactate synthase-inhibiting herbicide in and around grain-importation ports in Japan

Presenter : SHIMONO Y., SHIMONO A., Oguma H., KONUMA A., TOMINAGA T.
Title : , Weed Research, 55:101-111 (2015)
An integrated approach to tropical and subtropical island conservation

Presenter : Yamano H., Satake K., Inoue T., Kadoya T., Hayashi S., Kinjo K., Nakajima D., Oguma H., Ishiguro S., Okagawa A., Suga S., Horie T., Nohara K., Fukayama N., Hibiki A.
Title : , Journal of Ecology and Environment, 38:271-279 (2015)
Forest biomass and volume estimation using airborne LiDAR in a cool-temperate forest of northern Hokkaido, Japan

Presenter : Takagi K., Yone Y., Takahashi T., Sakai R., Hojyo H., Kamiura T., Nomura M., Liang N., Fukazawa T., Miya H., Yoshida T., Sasa K., Fujinuma Y., Murayama T., Oguma H.
Title : , Ecological Informatics, 26(3):54-60 (2015)
Estimation of light-use efficiency through a combinational use of the photochemical reflectance index and vapor pressure deficit in an evergreen tropical rainforest at Pasoh, Peninsular Malaysia

Presenter : Nakaji T., Kosugi Y., Takanashi S., Niiyama K., Noguchi S., Tani M., Oguma H., Nik A. R., Kassim A. R.
Title : , Remote Sensing of Environment, 150:82-92 (2014)
Forest canopy height estimation using ICESat/GLAS data and error factor analysis in Hokkaido, Japan

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y.
Title : , ISPRS Journal of Photogrammetry and Remote Sensing, 81:12-18 (2013)
A cost-effective monitoring method using digital time-lapse cameras for detecting temporal and spatial variations of snowmelt and vegetation phenology in alpine ecosystems

Presenter : Ide R., Oguma H.
Title : , Ecological Informatics, 16:25-34 (2013)
Validation of a high-resolution, remotely operated aerial remote-sensing system for the identification of herbaceous plant species

Presenter : Ishihama F., YasuyukiWatabe, Oguma H.
Title : , Applied Vegetation Science, 15:383-389 (2012)
First observations of CO2 absorption spectra recorded in 2005 using an airship-borne FTS (GOSAT TANSO-FTS BBM) in the SWIR spectral region

Presenter : Oguma H., Morino I., Suto H., Yoshida Y., Eguchi N., Kuze A., Yokota T.
Title : , International Journal of Remote Sensing, 32(24): (2011)
Advantages of visible-band spectral remote sensing at both satellite and near-surface scales for monitoring the seasonal dynamics of GPP in a Japanese larch forest

Presenter : Ide R., Nakaji T., Motohka T., Oguma H.
Title : , Journal of Agricultural Meteorology, 67(2):75-84 (2011)
Ground-based monitoring of the leaf phenology of deciduous broad-leaved trees using high resolution NDVI camera images

Presenter : Nakaji T., Oguma H., Hiura T.
Title : , J.Agric.Meteorol, 67(2):65-74 (2011)
Assessment of canopy photosynthetic capacity and estimation of GPP by using spectral vegetation indices and the light-response function in a larch forest

Presenter : Ide R., Nakaji T., Oguma H.
Title : , Agric.For.Meteorol., 150(3):389-398 (2010)
Mountaintop observation of CO2 absorption spectra using a short wavelength infrared Fourier transform spectrometer

Presenter : Yoshida Y., Oguma H., Morino I., Suto H., Kuze A., Yokota T.
Title : , Appl.Opt., 49(1):71-79 (2010)
Use of digital cameras for phenological observations

Presenter : Ide R., Oguma H.
Title : , Ecol.Informatics, 5(5):339-347 (2010)
Applicability of Green-Red vegetation Index for remote sensing of vegetation phenology

Presenter : Motohka T., Nasahara N.K., Oguma H., Tsuchida S.
Title : , Remote Sens., 2(10):2369-2387 (2010)
Comparison of effects of spatial autocorrelation on distribution predictions of four rare plant species in the Watarase wetland

Presenter : Ishihama F., Takeda T., Oguma H., Takenaka A.
Title : , Ecological Research, 25(6):1057-1069 (2010)
Change in CO2 balance under a series of forestry activities in a cool-temperate mixed forest with dense undergrowth

Presenter : Takagi K., Fukuzawa K., Liang N., Kayama M., Nomura M., Hojyo H., Sugata S., Shibata H., Fukazawa T., Takahashi Y., Nakaji T., Oguma H., Mano M., Akibayashi Y., Murayama T., Koike T., Sasa K., Fujinuma Y.
Title : , Glob.Change Biol., 15(5):1275-1288 (2009)
Aircraft and ground-based observations of boundary layer CO2 concentration in anticyclonic synoptic condition

Presenter : Saito R., Tanaka T., Hara H., Oguma H., Takamura T., Kuze H., Yokota T.
Title : , Geophys.Res.Lett., 36:L07807 (2009)
Column-averaged volume mixing ratio of CO2 measured with ground-based Fourier transform spectrometer at Tsukuba

Presenter : Ohyama H., Morino I., Nagahama T., Machida T., Suto H., Oguma H., Sawa Y., Matsueda H., Sugimoto N., Nakane H., Nakagawa K.
Title : , J.Geophys.Res., 114:D18303 (2009)
Utility of spectral vegetation indices for estimation of light conversion efficiency in coniferous forests in Japan

Presenter : Nakaji T., Ide R., Takagi K., Kosugi Y., Ohkubo S., Nishida-Nasahara K., Saigusa N., Oguma H.
Title : , Agric.For.Meteorol., 148(5):776-787 (2008)
Estimating the plant area density of a Japanese larch(Larix kaempferi Sarg.) plantation using a ground-based laser scanner

Presenter : Takeda T., Oguma H., Sano T., Yone Y., Fujinuma Y.
Title : , Agric.For.Meteorol., 148:428-438 (2008)
Classification of rhizosphere components using visible-near infrared spectral images

Presenter : Nakaji T., Noguchi K., Oguma H.
Title : , Plant Soil, 310(1/2):245-261 (2008)
Functional spatial scale of community composition change in response to windthrow disturbance in a deciduous temperate forest

Presenter : Hirao T, Murakami M, Oguma H.
Title : , Ecological Research, 23:249-258 (2008)

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Monitoring the viability of coral reefs

Presenter : Sasano M., Imasato M., Yamano H., Oguma H.
Title : , SPIE Newsroom (2013)

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Chapter 5 Classification of Seagrass Beds by Coupling Airborne LiDAR Bathymetry Data and Digital Aerial Photographs

Presenter : Ishiguro S., Yamada K., Yamakita T., Yamano H., Oguma H., Matsunaga T.
Title : , Aquatic Biodiversity Conservation and Ecosystem Services (2016)
Coral Observation by the Boat- Based Fluorescence Imaging Lidar

Presenter : Sasano M., Imasato M., Yamano H., Oguma H.
Title : , Marine Productivity: Perturbations and Resilience of Socio-ecosystems (2015)
Development of a national land-use/cover dataset to estimate biodiversity and ecosystem services

Presenter : Akasaka M., Takenaka A., Ishihama F., Kadoya T., Ogawa M., Osawa T., Yamakita T., Tagane S., Ishii R., Nagai S., Taki H., Akasaka T., Oguma H., Suzuki T., Yamano H.
Title : , The biodiversity observation network in the Asia-Pacific region: Integrative observations and assessments of Asian biodiversity (2014)
Chapter 8 Flat Optical Scanner Method and Root Dynamics

Presenter : Dannoura M., Kominami Y., Makita N., Oguma H.
Title : , Measuring Roots (2012)

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Linking Remote Sensing and In Situ Ecosystem/Biodiversity Observation by“Satellite Ecology” In Site/Remote Sensing Integration Working Group of J-BON

Presenter : Muraoka H., Ishii R., Nagai S., Suzuki R., Motohka T., Noda H.M., Hirota M., Nasahara K.N., Oguma H., Muramatsu K.
Title : , The Biodiversity Observation Network in the Asia-Pacific Region, 277-308 (2012)
Influence of forest disturbances on backscatter of the airborne L-band synthetic-aperture radar in a larch forest in northern Japan

Presenter : Takahashi A., Oguma H., Shimada M., Watanabe M., Yone Y., Saigusa N.
Title : , Hydrological Research Letters, 5:64-68 (2011)
iLOVE: iss-jem Lidar for Observation of Vegetation Environment

Presenter : Asai K., Sawada H., Sugimoto N., Mizutani K., Ishii S., Nishizawa T., Shimoda H., Honda Y., Kajiwara K., Takao G., Hirata Y., Saigusa N., Hayashi M., Oguma H., Saito H., Awaya Y., Endo K., Imai T., Murooka J., Kobayashi T., Suzuki K., Sato R.
Title : , Lidar Remote Sensing for Environmental Monitoring XIII, Proc. SPIE, 8526(85260K): (2012)

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Research Result (Presentation)

Research Presentation

ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

Presenter : Okamoto R., Oguma H.
Name of Society : The 72nd Annual Meeting of the Ecological Society of Japan (2025)
Name of Proceedings : Abstracts
Research Presentation

An audio-synthesis based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

Presenter : Okamoto R., Oguma H.
Name of Society : the 27th International Congress of Entomology (ICE2024 Kyoto) (2024)
Name of Proceedings : -
Research Presentation

Combining camera trapping and deep learning for labor-saving monitoring of perching Sympetrum dragonflies

Presenter : Yoshioka A., Okamoto R., Ouchi H., Jo J., Mitamura T., Tabuchi K., Oguma H.
Name of Society : XXVII International Congress of Entomology (2024)
Name of Proceedings : -
Research Presentation

Developing a camera trap for monitoring Sympetrum dragonflies and its application to resuming rice paddy fields in the Fukushima nuclear plant disaster area

Presenter : Yoshioka A., Matsuki N., Mitamura T., Endo W., Shimizu A., Ouchi H., Oguma H., Fukasawa K., Kumada N., Jingu S., Jo J., Tabuchi K.
Name of Society : XXVI International Congress of Entomology (2022)
Name of Proceedings : -
Research Presentation

Virtual net as an alternative bird net to reduce duck damage in lotus fields

Presenter : Mashiko M., Toquenaga Y., Okamoto R., Oguma H., Yamaguchi Y.
Name of Society : 46th Annual Meeting of the Waterbird Society (2022)
Name of Proceedings : 46th Annual Meeting of the Waterbird Society Program, 88-89
Research Presentation

An economic evaluation of climate change impacts on alpine landscapes in a national park, Japan

Presenter : MAMENO K., Kubo T., Oguma H., Amagai Y., SHOJI Y.
Name of Society : Oceania Ecosystem Services Forum 2019 (2019)
Name of Proceedings : -
Research Presentation

Influence of phenological changes on CO2 uptake and the driving factors in Japanese mountain and alpine ecosystems

Presenter : Ide R., Oguma H., Takahashi Y., Saigusa N.
Name of Society : OzFlux - AsiaFlux Joint Conference 2018 (2018)
Name of Proceedings : OzFlux - AsiaFlux Joint Conference 2018 Abstracts, 62-63
Research Presentation

Forest structure predicts its decadal carbon budget in a cool-temperate forest

Presenter : Takagi K., Hirayama K., Hayashi M., Saigusa N., Okada K., Sameshima R., Oguma H.
Name of Society : OzFlus-AsiaFlux Conference 2018 Ecosystems, climate & land-use change across Asia & Australasia (2018)
Name of Proceedings : Conference proceedings, 23-24
Research Presentation

Understanding spatial-temporal changes in ecosystem services using mobile phone network data

Presenter : Kubo T., URYU S, Oguma H., Yamano H.
Name of Society : 5th European Congress of Conservation Biology (2018)
Name of Proceedings : Abstracts
Research Presentation

Monitoring of vegetation change in the alpine zone by using time series aerial photograph and drone observation

Presenter : Oguma H., Shoji Y., Yone Y.
Name of Society : Japan Geoscience Union Meeting 2018 (2018)
Name of Proceedings : Abstracts
Research Presentation

Phenological changes for 10 years and the influence on ecosystem productivity in a larch forest at the foot of Mt. Fuji

Presenter : Ide R., Oguma H., Hirose Y., Takahashi Y., Saigusa N.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : -, ACG22-P10
Research Presentation

Monitoring of snowmelt in the Japanese alpine zone by using time-lapse cameras

Presenter : Oguma H., Ide R., Suzuki H., Hamada T.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : -, MGI20-03
Research Presentation

Large scale evaluation of decadal forest biomass changes using repeated airborne LiDAR observations in northern Japan

Presenter : Hirayama K., Takagi K., Saigusa N., Okada K., Sameshima R., Oguma H.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : -, ACG22-06
Research Presentation

Necessity of masking devices to exclude contaminated reflection for tower-based measurements of spectral reflectance from vegetation canopy

Presenter : Ide R., Hirose Y., Oguma H., Saigusa N.
Name of Society : AsiaFlux Mini-Workshop on Remote Sensing and Ecological / Environmental Monitoring (2016)
Name of Proceedings : Abstracts, 18
Research Presentation

Largescale evaluation of decadal forest biomass changes from repeated airborne LIDAR measurements in northern Japan

Presenter : Hirayama K., Takagi K., Saigusa N., Okada K., Samesima R., Oguma H.
Name of Society : Joint conference of the AsiaFlux Workshop 2015 and ISPRS (International Society for Photogrammetry and Remote Sensing) TC WG VIII/3: Weather, Atmosphere and Climate Studies Weather, Atmosphere and Climate Studies on Challenges and Significance of Ecosystem Research in Asia to Better Understand Climate Change (2015)
Name of Proceedings : Abstracts, 101
Research Presentation

EFFECTS OF LONG-TERM SOIL WARMING ON FINE ROOT DYNAMICS IN MATURE OAK STAND IN NORTHERN JAPAN

Presenter : Nakaji T., Nakamura M., Oguma H., Hiura T.
Name of Society : 6th International Symposium on Physiological Processes in Roots of Woody Plants (2014)
Name of Proceedings : -
Research Presentation

Estimation of GPP by using vegetation index in a young larch plantation, Northern Japan

Presenter : Hirayama K., Takagi K., Ide R., Okada K., Samesima R., Oguma H.
Name of Society : AsiaFlux Workshop 2014 on 'Bridging Atmosheric Flux Monitoring to National and International Climate Change Initiatives' (2014)
Name of Proceedings : Abstracts, 57
Research Presentation

Change detection in forest management and forest stand volume by digital photogrammetry using time series aerial photographs: Verification of stand height and building stand volume equations

Presenter : Yone Yasumichi., Takahashi E., Oguma H.
Name of Society : Forest Change 2014 International Conference (2014)
Name of Proceedings : -
Research Presentation

Synergistic use of satellite laser altimetry and optical imagery for developing forest biomass map in Japan

Presenter : Hayashi M., Saigusa N., Pingchun, Sawada Y., Oguma H., Yamagata Y.
Name of Society : ForestSAT 2014 (2014)
Name of Proceedings : -
Research Presentation

Boat-based monitoring system for shallow-water bottom features

Presenter : Oguma H., Yamano H., Kawabata T., Shibuya K., Etou C., Yone Y., Sasano M., Imasato M.
Name of Society : International Symposium on Remote Sensing 2013 (2013)
Name of Proceedings : Abstracts
Research Presentation

Forest biomass observation in Hokkaido using ICESat/GLAS data

Presenter : Hayashi M., Saigusa N., Oguma H., Yamao Y., Yamagata Y., Takao G.
Name of Society : International Symposium on Remote Sensing 2013 (2013)
Name of Proceedings : Abstracts
Research Presentation

Classification of shallow-water bottom features by using airborne LiDAR bathymetry data and aerial photograph

Presenter : Ishiguro S., Yamada K., Yamakita T., Yamano H., Oguma H., Matsunaga T.
Name of Society : International Symposium on Remote Sensing 2013 (2013)
Name of Proceedings : Abstracts
Research Lecture

Classification of shallow-water bottom features by using DEM obtained by airborne LiDAR bathymetry

Presenter : Ishiguro S., Yamada K., Yamakita T., Yamano H., Oguma H., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2013 (2013)
Name of Proceedings : Abstracts
Research Presentation

Applying ICESat/GLAS data to estimate forest aboveground biomass on Hokkaido, Japan

Presenter : Hayashi M., Saigusa N., Oguma H., Yamao Y., Yamagata Y., Takao G.
Name of Society : AGU Fall Meeting 2013 (2013)
Name of Proceedings : Abstracts
Research Presentation

Measurement of DBH and tree location by using point cloud data derived from video images

Presenter : Yone Yasumichi., Oguma H.
Name of Society : SilviLaser 2013 (2013)
Name of Proceedings : -
Research Presentation

Evaluating large-scale forest disturbance caused by typhoon Songda using ICESat/GLAS data

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y., Takao G.
Name of Society : ForestSAT 2012 (2012)
Name of Proceedings : Abstract
Research Presentation

GROUND-BASED OPTICAL REMOTE SENSING STUDY IN A TROPICAL RAINFOREST AT PASOH, PENINSULAR MALAYSIA

Presenter : Nakaji T., Kosugi Y., Takanashi S., Oguma H., Nik A.R.
Name of Society : LONG TERM ECOROGICAL RESERCH IN THE EAST ASIA PACIFIC REGION(EAP-LTER)2012 (2012)
Name of Proceedings : -
Research Presentation

Monitoring vegetation change in the Kisokomagatake alpine zone, central Japan

Presenter : Shimono A., Oguma H.
Name of Society : Joint Meeting of The 59th Annual Meeting of ESJ and The 5th EAFES International Congress (2012)
Name of Proceedings : ESJ59/EAFES5 Abstract
Research Presentation

Estimation of spatial variation in the chemical constitution of rhizospheric components by using shortwave-infrared hyperspectral images

Presenter : Nakaji T., Noguchi K., Igasaki T., Oguma H.
Name of Society : Joint Meeting of The 59th Annual Meeting of ESJ and The 5th EAFES International Congress (2012)
Name of Proceedings : ESJ59/EAFES5 Abstract
Research Presentation

i-LOVE: ISS-JEM lidar for observation of vegetation environment

Presenter : Asai K., Sawada H., Sugimoto N., Mizutani K., Nishizawa T., Shimoda H., Honda Y., Kajiwara K., Saigusa N., Hayashi M., Oguma H., Awaya Y., Endo T., Imai T., Murooka J., Kobayashi T., Suzuki K., Sato R.
Name of Society : SPIE Asia-Pacific Remote Sensing, Lidar Remote Sensing for Environmental Monitoring XIII (2012)
Name of Proceedings : Abstract, 8526
Research Presentation

Measuring forest canopy height using ICESat/GLAS data for applying to Japanese spaceborne LiDAR mission

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y., Sugimoto N., Takao G., Sawada H., Mizutani K., Asai K.
Name of Society : SPIE Asia-Pacific Remote Sensing 2012 (2012)
Name of Proceedings : Abstracts, 8526
Research Presentation

Effects of soil warming on fine root dynamics in cool-temperate deciduous forest in northern Japan

Presenter : Fukuzawa K., Nakaji T., Nakamura M., Oguma H., Hiura T.
Name of Society : Rhizosphere 3 International Conference (2011)
Name of Proceedings : Program of Rhizosphere 3 International Conference
Research Presentation

Lidar for Observation of Vegetation Environment (LOVE) from International Space Station (ISS)

Presenter : Asai K., Sugimoto N., Sawada H., Saigusa N., Oguma H., Takao G., Hirata Y., Mizutani K., Ishii S., Nishizawa T.
Name of Society : 8th Asian Lidar Conference, Asia Oceania Geoscience Society 2011 (2011)
Name of Proceedings : Abstracts of 8th Asian Lidar Conference, Asia Oceania Geoscience Society 2011
Research Presentation

Use of digital cameras for phenological observations

Presenter : Ide R., Oguma H.
Name of Society : UK-Jpn.Workshop Forests Climate Change (2010)
Name of Proceedings : -
Research Presentation

Evaluation of the feasibility of web cameras to monitor coastal areas

Presenter : Ishihara M., Oguma H., Namizaki N., Yamano H.
Name of Society : ISPRS Tech.Comm.8th Symp. (2010)
Name of Proceedings : Abstract, 38(8):1033-1034
Research Presentation

Influence of thinning and windthrow on backscatter of the airborne synthetic aperture radar at a larch forest in Japan

Presenter : Takahashi A., Oguma H., Shimada M., Watanabe M., Yone Y., Saigusa N.
Name of Society : ESA-iLEAPS-EGU Jt.Conf. (2010)
Name of Proceedings : Program
Research Presentation

Aircraft measurement of carbon dioxide for calibration of ground-based high-resolution Fourier Transform Spectrometer at Tsukuba, Japan

Presenter : Tanaka T., Morino I., Machida T., Kojima H., Yamaguchi K., Kudo T., Ota E., Oguma H., Uchino O., Yokota T.
Name of Society : 6th Int.Workshop Greenhouse Gas Meas.Space(IWGGMS-6) (2010)
Name of Proceedings : Abstracts, 38-39
Research Presentation

Aircraft measurement of carbon dioxide for calibration of ground-based high-resolution Fourier Transform Spectrometer at Tsukuba

Presenter : Tanaka T., Morino I., Machida T., Kojima H., Yamaguchi K., Kudo T., Ota E., Ohyama H., Oguma H., Uchino O., Yokota T.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Abstracts
Research Presentation

Use of digital cameras for observation of vegetation phenology

Presenter : Ide R., Oguma H.
Name of Society : AsiaFlux Workshop 2009 (2009)
Name of Proceedings : Abstracts, 71
Research Presentation

Influence of thinning on microwave backscattering using the airborne synthetic aperture radar at a larch forest in Tomakomai, Japan

Presenter : Takahashi A., Oguma H., Yone Y., Saigusa N.
Name of Society : AsiaFlux Workshop 2009 (2009)
Name of Proceedings : Abstracts, 64
Research Presentation

Estimating forest photosynthetic capacity by using spectral vegetation indices: Comparisons among three larch forests in Japan

Presenter : Ide R., Nakaji T., Oguma H., Takagi K., Takahashi Y., Saigusa N.
Name of Society : SATECO 2008 (2008)
Name of Proceedings : Abstracts, 87
Research Presentation

Spectral imaging and classification of rhizosphere components

Presenter : Oguma H., Nakaji T.
Name of Society : Int.Symp.Agric.Meteorol.(ISAM 2008)(Poster Session) (2008)
Name of Proceedings : Abstracts
Research Presentation

Seasonal change of plant area density measured by permanently-installed laser scanner in larch forest

Presenter : Oguma H., Fujinuma Y.
Name of Society : Int.Symp.Agric.Meteorol.(ISAM 2008)(Poster Session) (2008)
Name of Proceedings : Abstracts
Research Presentation

Can spectral reflectance be useful for the evaluation of growth stage of root?

Presenter : Oguma H., Nakaji T.
Name of Society : 4th Int.Symp.Physiol.Processes Roots Woody Plants(Poster Session) (2007)
Name of Proceedings : Abstracts
Research Presentation

Development of airborne SWIR FTS for GOSAT validation and calibration

Presenter : Suto H.(*1), Kuze A.(*1), Kaneko Y.(*1), Hamazaki T.(*1), Morino I., Oguma H., Yokota T., Inoue G.(*2)
Name of Society : SPIE Opt. + Photonics 2007417 (2007)
Name of Proceedings : Program
Research Presentation

Aerosol effects on the estimation of the carbon dioxide concentration from the measurements of solar absorption spectra at an altitude of 800 meters by using the FTS(GOSAT-BBM) in SWIR region

Presenter : Yoshida Y., Tanaka T., Saito R., Oguma H., Morino I., Aoki K.(*1), MACHIDA Toshinobu,
Name of Society : AGU 2007 Fall Meet.(Poster Session) (2007)
Name of Proceedings : Abstracts(CD-ROM)
Research Presentation

Development of the system for simultaneous measurement of root respiration and root dynamics in Yamashiro experimental forest,central Japan

Presenter : Dannoura M.(*1), Kominami Y.(*2), Miyama T.(*2), Oguma H., Makita N.(*1), Jomura M.(*3), Kanazawa Y.(*1)
Name of Society : AsiaFlux Workshop 2007(Poster Session) (2007)
Name of Proceedings : Abstracts
Research Presentation

Change of vegetation and carbon dynamics in a larch forest after typhoon damage

Presenter : Sano T.(*1), Hirano T.(*1), Kukita D.(*1), Shirahama S.(*1), Liang N., Oguma H., Inukai K., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2007(Poster Session) (2007)
Name of Proceedings : Abstracts
Research Presentation

Measurement of CO2 absorption spectra at an altitude of 800 meters by using the FTS(GOSAT-BBM) in SWIR region

Presenter : Yoshida Y., Oguma H., Morino I., Suto H.(*1), Yokota T., Inoue G.(*2), Kuze A.(*1)
Name of Society : 2nd Asian-Pac.Radiat.Symp.(APRS 2006) (2006)
Name of Proceedings : Program
Research Presentation

Global carbon dioxide and methane column observation by GOSAT(Greenhouse gases observing satellite)

Presenter : Inoue G.(*1), , Maksyutov S., Oguma H., Morino I., HIGURASHI Akiko, Aoki T., Yoshida Y., Eguchi N., Suto H.(*2), Kuze A.(*2), Hamazaki T.(*2)
Name of Society : EGU General Assembly 2006 (2006)
Name of Proceedings : Abstracts
Research Presentation

Comparison of NEP estimated by micrometeorological, biometric and remote sensing methods in a larch forest in Hokkaido,Japan

Presenter : Hirata R., Hirano T.(*1), Saigusa N.(*2), Yone Y.(*3), Fukushi R.(*3), Nakaji T., Liang N., Oguma H., Inukai K., Fujinuma Y.
Name of Society : 2nd Sci.Congr.East Asian Fed.Ecol.Soc.Int.Congr. (2006)
Name of Proceedings : Program
Research Presentation

Estimation of the CO2 concentration from the measurements of solar absorption spectra at an altitude of 800 meters by using the FTS(GOSAT-BBM) in SWIR Region

Presenter : Yoshida Y., Oguma H., Morino I., Suto H.(*1), Yokota T., Inoue G.(*2), Kuze A.(*1)
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), A21F-0904
Research Presentation

Retrieval analysis of the CO2 1.6μm band in solar absorption spectra measured by a ground-based high-resolution fourier transform spectrometer at Tsukuba

Presenter : MACHIDA Toshinobu, , , Morino I., Oguma H.
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), A21F-0906
Research Presentation

Error analysis of CO2 column amount retrievals using SWIR synthetic data of the GOSAT FTS: Impact of atmospheric aerosols

Presenter : , HIGURASHI Akiko, Ota Y., Morino I., Oguma H.
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), A21F-0899
Research Presentation

Utility of spectral vegetation index for estimation of light use efficiency in artificial forests of Japanese larch and Hinoki cypress in Japan

Presenter : Oguma H., Nakaji T.
Name of Society : AsiaFlux Workshop 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Research Presentation

Developemt of outdoor installation type laser scanner for continuous measurement of tree height and plant area density

Presenter : Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Research Presentation

Measurement of plant area density(PAD) of a forest by laser scanning systems

Presenter : Oguma H., Fujinuma Y.
Name of Society : Silvi Laser 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Research Presentation

Measurement method of forest biomass using airborne Lidar,photogrammetry and 3D-ranging LiDAR

Presenter : Yone Y.(*1), Oguma H., Takahashi H.(*2), Sasa K.(*2)
Name of Society : Silvi Laser 2006 (2006)
Name of Proceedings : Abstracts
Research Presentation

Estimation of CO2 column concentration from space in the presence of cirrus cloud -Data Analysis of GOSAT Project-

Presenter : Inoue G.(*1), , Eguchi N., Yoshida Y., Aoki T., Morino I., HIGURASHI Akiko, Oguma H.
Name of Society : Open Sci.Conf.GHG Cycle Northern Hemisphere (2006)
Name of Proceedings : Abstracts(CD-ROM)
Research Presentation

Effects of typhoon damage on the vegetation properties and carbon dynamics in a larch forest

Presenter : Sano T.(*1), Hirano T.(*1), Shirahama S.(*1), Liang N., Oguma H., Inukai K., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Research Presentation

Relationship between the remote sensed vegetation indices and photosynthetic light use effeciency of Japanese larch needles

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Research Presentation

Estimation of plant area index by down-looking heliborne LIDAR in Japanese larch forest

Presenter : Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Research Presentation

Development of measurement system for evaluating forest ecosystems: Measurement method of NPP by using airborne laser survey

Presenter : Yone Y.(*1), Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Research Presentation

Research plan and strategy of the forest observation method using remote sensing in the Fuji-Hokuroku site

Presenter : Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Research Presentation

Retrieval tests of CO2 column density from simulation data of the GOSAT SWIR FTS under cirrus-existing conditions

Presenter : Yokota T., Higurashi A., Aoki T., Morino I., Oguma H., Inoue G.
Name of Society : Atmos.Sci.Space Fourier Transform Spectrom.12th Workshop(ASSFTS 12 Workshop) (2005)
Name of Proceedings : Abstracts
Research Presentation

GOSAT validation strategy

Presenter : Inoue G., Machida T., Oguma H., Takahashi Y.(*1)
Name of Society : 2nd Int.Workshop Greenhouse Gas Meas.Space (2005)
Name of Proceedings : Abstracts
Research Presentation

Estimation of light use efficiency of Japanese larch forest using remote sensed vegetation indices

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : AGU 2005 Fall Meet. (2005)
Name of Proceedings : Abstracts (CD-ROM)
Research Presentation

Development of the method to estimate plant area density by helicoptermounted side-looking LIDAR

Presenter : Oguma H., Fujinuma Y.
Name of Society : AGU 2005 Fall Meet.(Poster Session) (2005)
Name of Proceedings : Abstracts(CD-ROM)
Research Presentation

Utilization of the water vapor saturated absorption band to retrieve CO2 column density from space by GOSAT under the cirrus-existing condition

Presenter : Yokota T., Higurashi A., Aoki T., Morino I., Oguma H., Eguchi N., Yoshida Y., Inoue G.
Name of Society : AGU 2005 Fall Meet. (2005)
Name of Proceedings : Abstracts
Research Presentation

Development of the technique to estimate forest structure by Helicoptermounted LIDAR

Presenter : Oguma H., Fujinuma Y.
Name of Society : 1st Int.Symp.21st Century COE Program (2005)
Name of Proceedings : Abstracts
Research Presentation

Utility of photochemical reflectance index for estimation of photosynthetic light use efficiency of Japanese larch needles

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : 1st Int.Symp.21st Century COE Program (2005)
Name of Proceedings : Abstracts
Research Presentation

Evaluation of measuring canopy gap by laser range finder

Presenter : Oguma H., Fujinuma Y.
Name of Society : FPEC 2004 Fukuoka (2004)
Name of Proceedings : Abstracts
Research Presentation

Analysis of regeneration pattern in a natural forest of northern Japan usingairborne lider and aerial photogrammetry

Presenter : Yone Y.(*1), Oguma H., Yamagata Y., Fujinuma Y., Sasa K.(*2)
Name of Society : FPEC 2004 Fukuoka (2004)
Name of Proceedings : Abstracts
Research Presentation

Influence of elevated air temperature on the relationship between photochemical reflectance index(PRI) and photosynthetic light use efficiency of poplar leaves

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : FPEC 2004 Fukuoka (2004)
Name of Proceedings : Abstracts
Research Presentation

Data retrieval strategy of a nadir-looking SWIR FTS aboard GOSAT to monitor CO2 column density from space

Presenter : Yokota T., Higurashi A., Morino I., Oguma H., Inoue G.
Name of Society : Int.Radiat.Symp.2004 (2004)
Name of Proceedings : Abstracts
Research Presentation

Seasonal changes in remote vegetation indices and net photosynthesis of Japanese larch needles

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Research Presentation

Sensor specification demand of a nadir looking SWIR FTS aboard GOSAT to monitor CO2 column density in the clear sky condition

Presenter : Yokota T., Higurashi A., Oguma H., Morino I., Aoki T., Inoue G.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Research Presentation

Overview of greenhouse gases observing satellite(GOSAT) of Japan

Presenter : Inoue G., Yokota T., Oguma H., Higurashi A., Morino I., Aoki T.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Research Presentation

Retrieval precision tests of CO2 column amount from simulatied data of the GOSAT SWIR FTS by applying rodgers' method

Presenter : Ishihara H.(*1), Uemura N.(*1), Nobuta K.(*1), Yokota T., Higurashi A., Morino I., Oguma H., Aoki T., Inoue G.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Research Presentation

Test measurements by a BBM of the nadir-looking SWIR FTS aboard GOSAT to monitor CO2 column density from space

Presenter : Yokota T., Oguma H., Morino I., Higurashi A., Inoue G.
Name of Society : SPIE 4th Int.Asia-Pac.Environ.Remote Sensing Symp. (2004)
Name of Proceedings : Abstracts
Research Presentation

The development of a hyper spectral imager for forest monitoring

Presenter : Oguma H., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Research Presentation

Comparison of leaf area density measured by laser range finder and stratified clipping method.

Presenter : Takeda T., Oguma H., Yone Y.(*1), Yamagata Y., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Research Presentation

Development of measurement system for evaluating forest ecosystems -measurement method of over-ground biomass growth by using airborne lidar-

Presenter : Yone Y.(*1), Oguma H., Yamagata Y., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Research Presentation

Change of PRI-LUE relationships during autumn senescence of young Japanese larch trees

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Research Presentation

Preliminary study on a nadir looking SWIR FTS of GOSAT project to monitor CO2 column density from space

Presenter : Yokota T., Inoue G., Oguma H., Nakane H.
Name of Society : ASSFTS 11 (2003)
Name of Proceedings : Abstracts, O-I-3
Research Presentation

The development of a hyper spectral forest monitoring camera system

Presenter : Oguma H.
Name of Society : 2nd Int.Workshop Adv.Flux Network Flux Eval.(Poster Session) (2002)
Name of Proceedings : Abstracts

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ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

Presenter : Okamoto R., Oguma H.
Name of Society : The 72nd Annual Meeting of the Ecological Society of Japan (2025)
Name of Proceedings : Abstracts
An audio-synthesis based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

Presenter : Okamoto R., Oguma H.
Name of Society : the 27th International Congress of Entomology (ICE2024 Kyoto) (2024)
Name of Proceedings : -
Virtual net as an alternative bird net to reduce duck damage in lotus fields

Presenter : Mashiko M., Toquenaga Y., Okamoto R., Oguma H., Yamaguchi Y.
Name of Society : 46th Annual Meeting of the Waterbird Society (2022)
Name of Proceedings : 46th Annual Meeting of the Waterbird Society Program, 88-89
An economic evaluation of climate change impacts on alpine landscapes in a national park, Japan

Presenter : MAMENO K., Kubo T., Oguma H., Amagai Y., SHOJI Y.
Name of Society : Oceania Ecosystem Services Forum 2019 (2019)
Name of Proceedings : -
Forest structure predicts its decadal carbon budget in a cool-temperate forest

Presenter : Takagi K., Hirayama K., Hayashi M., Saigusa N., Okada K., Sameshima R., Oguma H.
Name of Society : OzFlus-AsiaFlux Conference 2018 Ecosystems, climate & land-use change across Asia & Australasia (2018)
Name of Proceedings : Conference proceedings, 23-24
Understanding spatial-temporal changes in ecosystem services using mobile phone network data

Presenter : Kubo T., URYU S, Oguma H., Yamano H.
Name of Society : 5th European Congress of Conservation Biology (2018)
Name of Proceedings : Abstracts
Monitoring of vegetation change in the alpine zone by using time series aerial photograph and drone observation

Presenter : Oguma H., Shoji Y., Yone Y.
Name of Society : Japan Geoscience Union Meeting 2018 (2018)
Name of Proceedings : Abstracts
Monitoring of snowmelt in the Japanese alpine zone by using time-lapse cameras

Presenter : Oguma H., Ide R., Suzuki H., Hamada T.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : -, MGI20-03
Large scale evaluation of decadal forest biomass changes using repeated airborne LiDAR observations in northern Japan

Presenter : Hirayama K., Takagi K., Saigusa N., Okada K., Sameshima R., Oguma H.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : -, ACG22-06
Necessity of masking devices to exclude contaminated reflection for tower-based measurements of spectral reflectance from vegetation canopy

Presenter : Ide R., Hirose Y., Oguma H., Saigusa N.
Name of Society : AsiaFlux Mini-Workshop on Remote Sensing and Ecological / Environmental Monitoring (2016)
Name of Proceedings : Abstracts, 18
EFFECTS OF LONG-TERM SOIL WARMING ON FINE ROOT DYNAMICS IN MATURE OAK STAND IN NORTHERN JAPAN

Presenter : Nakaji T., Nakamura M., Oguma H., Hiura T.
Name of Society : 6th International Symposium on Physiological Processes in Roots of Woody Plants (2014)
Name of Proceedings : -
Change detection in forest management and forest stand volume by digital photogrammetry using time series aerial photographs: Verification of stand height and building stand volume equations

Presenter : Yone Yasumichi., Takahashi E., Oguma H.
Name of Society : Forest Change 2014 International Conference (2014)
Name of Proceedings : -
Synergistic use of satellite laser altimetry and optical imagery for developing forest biomass map in Japan

Presenter : Hayashi M., Saigusa N., Pingchun, Sawada Y., Oguma H., Yamagata Y.
Name of Society : ForestSAT 2014 (2014)
Name of Proceedings : -
Boat-based monitoring system for shallow-water bottom features

Presenter : Oguma H., Yamano H., Kawabata T., Shibuya K., Etou C., Yone Y., Sasano M., Imasato M.
Name of Society : International Symposium on Remote Sensing 2013 (2013)
Name of Proceedings : Abstracts
Forest biomass observation in Hokkaido using ICESat/GLAS data

Presenter : Hayashi M., Saigusa N., Oguma H., Yamao Y., Yamagata Y., Takao G.
Name of Society : International Symposium on Remote Sensing 2013 (2013)
Name of Proceedings : Abstracts
Classification of shallow-water bottom features by using airborne LiDAR bathymetry data and aerial photograph

Presenter : Ishiguro S., Yamada K., Yamakita T., Yamano H., Oguma H., Matsunaga T.
Name of Society : International Symposium on Remote Sensing 2013 (2013)
Name of Proceedings : Abstracts
Measurement of DBH and tree location by using point cloud data derived from video images

Presenter : Yone Yasumichi., Oguma H.
Name of Society : SilviLaser 2013 (2013)
Name of Proceedings : -
Evaluating large-scale forest disturbance caused by typhoon Songda using ICESat/GLAS data

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y., Takao G.
Name of Society : ForestSAT 2012 (2012)
Name of Proceedings : Abstract
i-LOVE: ISS-JEM lidar for observation of vegetation environment

Presenter : Asai K., Sawada H., Sugimoto N., Mizutani K., Nishizawa T., Shimoda H., Honda Y., Kajiwara K., Saigusa N., Hayashi M., Oguma H., Awaya Y., Endo T., Imai T., Murooka J., Kobayashi T., Suzuki K., Sato R.
Name of Society : SPIE Asia-Pacific Remote Sensing, Lidar Remote Sensing for Environmental Monitoring XIII (2012)
Name of Proceedings : Abstract, 8526
Measuring forest canopy height using ICESat/GLAS data for applying to Japanese spaceborne LiDAR mission

Presenter : Hayashi M., Saigusa N., Oguma H., Yamagata Y., Sugimoto N., Takao G., Sawada H., Mizutani K., Asai K.
Name of Society : SPIE Asia-Pacific Remote Sensing 2012 (2012)
Name of Proceedings : Abstracts, 8526
Lidar for Observation of Vegetation Environment (LOVE) from International Space Station (ISS)

Presenter : Asai K., Sugimoto N., Sawada H., Saigusa N., Oguma H., Takao G., Hirata Y., Mizutani K., Ishii S., Nishizawa T.
Name of Society : 8th Asian Lidar Conference, Asia Oceania Geoscience Society 2011 (2011)
Name of Proceedings : Abstracts of 8th Asian Lidar Conference, Asia Oceania Geoscience Society 2011
Spectral imaging and classification of rhizosphere components

Presenter : Oguma H., Nakaji T.
Name of Society : Int.Symp.Agric.Meteorol.(ISAM 2008)(Poster Session) (2008)
Name of Proceedings : Abstracts
Seasonal change of plant area density measured by permanently-installed laser scanner in larch forest

Presenter : Oguma H., Fujinuma Y.
Name of Society : Int.Symp.Agric.Meteorol.(ISAM 2008)(Poster Session) (2008)
Name of Proceedings : Abstracts
Can spectral reflectance be useful for the evaluation of growth stage of root?

Presenter : Oguma H., Nakaji T.
Name of Society : 4th Int.Symp.Physiol.Processes Roots Woody Plants(Poster Session) (2007)
Name of Proceedings : Abstracts
Development of airborne SWIR FTS for GOSAT validation and calibration

Presenter : Suto H.(*1), Kuze A.(*1), Kaneko Y.(*1), Hamazaki T.(*1), Morino I., Oguma H., Yokota T., Inoue G.(*2)
Name of Society : SPIE Opt. + Photonics 2007417 (2007)
Name of Proceedings : Program
Aerosol effects on the estimation of the carbon dioxide concentration from the measurements of solar absorption spectra at an altitude of 800 meters by using the FTS(GOSAT-BBM) in SWIR region

Presenter : Yoshida Y., Tanaka T., Saito R., Oguma H., Morino I., Aoki K.(*1), MACHIDA Toshinobu,
Name of Society : AGU 2007 Fall Meet.(Poster Session) (2007)
Name of Proceedings : Abstracts(CD-ROM)
Development of the system for simultaneous measurement of root respiration and root dynamics in Yamashiro experimental forest,central Japan

Presenter : Dannoura M.(*1), Kominami Y.(*2), Miyama T.(*2), Oguma H., Makita N.(*1), Jomura M.(*3), Kanazawa Y.(*1)
Name of Society : AsiaFlux Workshop 2007(Poster Session) (2007)
Name of Proceedings : Abstracts
Change of vegetation and carbon dynamics in a larch forest after typhoon damage

Presenter : Sano T.(*1), Hirano T.(*1), Kukita D.(*1), Shirahama S.(*1), Liang N., Oguma H., Inukai K., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2007(Poster Session) (2007)
Name of Proceedings : Abstracts
Measurement of CO2 absorption spectra at an altitude of 800 meters by using the FTS(GOSAT-BBM) in SWIR region

Presenter : Yoshida Y., Oguma H., Morino I., Suto H.(*1), Yokota T., Inoue G.(*2), Kuze A.(*1)
Name of Society : 2nd Asian-Pac.Radiat.Symp.(APRS 2006) (2006)
Name of Proceedings : Program
Global carbon dioxide and methane column observation by GOSAT(Greenhouse gases observing satellite)

Presenter : Inoue G.(*1), , Maksyutov S., Oguma H., Morino I., HIGURASHI Akiko, Aoki T., Yoshida Y., Eguchi N., Suto H.(*2), Kuze A.(*2), Hamazaki T.(*2)
Name of Society : EGU General Assembly 2006 (2006)
Name of Proceedings : Abstracts
Comparison of NEP estimated by micrometeorological, biometric and remote sensing methods in a larch forest in Hokkaido,Japan

Presenter : Hirata R., Hirano T.(*1), Saigusa N.(*2), Yone Y.(*3), Fukushi R.(*3), Nakaji T., Liang N., Oguma H., Inukai K., Fujinuma Y.
Name of Society : 2nd Sci.Congr.East Asian Fed.Ecol.Soc.Int.Congr. (2006)
Name of Proceedings : Program
Estimation of the CO2 concentration from the measurements of solar absorption spectra at an altitude of 800 meters by using the FTS(GOSAT-BBM) in SWIR Region

Presenter : Yoshida Y., Oguma H., Morino I., Suto H.(*1), Yokota T., Inoue G.(*2), Kuze A.(*1)
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), A21F-0904
Retrieval analysis of the CO2 1.6μm band in solar absorption spectra measured by a ground-based high-resolution fourier transform spectrometer at Tsukuba

Presenter : MACHIDA Toshinobu, , , Morino I., Oguma H.
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), A21F-0906
Error analysis of CO2 column amount retrievals using SWIR synthetic data of the GOSAT FTS: Impact of atmospheric aerosols

Presenter : , HIGURASHI Akiko, Ota Y., Morino I., Oguma H.
Name of Society : AGU 2006 Fall Meet. (2006)
Name of Proceedings : Abstracts(CD-ROM), A21F-0899
Utility of spectral vegetation index for estimation of light use efficiency in artificial forests of Japanese larch and Hinoki cypress in Japan

Presenter : Oguma H., Nakaji T.
Name of Society : AsiaFlux Workshop 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Developemt of outdoor installation type laser scanner for continuous measurement of tree height and plant area density

Presenter : Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Measurement of plant area density(PAD) of a forest by laser scanning systems

Presenter : Oguma H., Fujinuma Y.
Name of Society : Silvi Laser 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Measurement method of forest biomass using airborne Lidar,photogrammetry and 3D-ranging LiDAR

Presenter : Yone Y.(*1), Oguma H., Takahashi H.(*2), Sasa K.(*2)
Name of Society : Silvi Laser 2006 (2006)
Name of Proceedings : Abstracts
Estimation of CO2 column concentration from space in the presence of cirrus cloud -Data Analysis of GOSAT Project-

Presenter : Inoue G.(*1), , Eguchi N., Yoshida Y., Aoki T., Morino I., HIGURASHI Akiko, Oguma H.
Name of Society : Open Sci.Conf.GHG Cycle Northern Hemisphere (2006)
Name of Proceedings : Abstracts(CD-ROM)
Effects of typhoon damage on the vegetation properties and carbon dynamics in a larch forest

Presenter : Sano T.(*1), Hirano T.(*1), Shirahama S.(*1), Liang N., Oguma H., Inukai K., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Relationship between the remote sensed vegetation indices and photosynthetic light use effeciency of Japanese larch needles

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Estimation of plant area index by down-looking heliborne LIDAR in Japanese larch forest

Presenter : Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Development of measurement system for evaluating forest ecosystems: Measurement method of NPP by using airborne laser survey

Presenter : Yone Y.(*1), Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Research plan and strategy of the forest observation method using remote sensing in the Fuji-Hokuroku site

Presenter : Oguma H., Fujinuma Y.
Name of Society : AsiaFlux Workshop 2005(Poster Session) (2005)
Name of Proceedings : Proceedings
Retrieval tests of CO2 column density from simulation data of the GOSAT SWIR FTS under cirrus-existing conditions

Presenter : Yokota T., Higurashi A., Aoki T., Morino I., Oguma H., Inoue G.
Name of Society : Atmos.Sci.Space Fourier Transform Spectrom.12th Workshop(ASSFTS 12 Workshop) (2005)
Name of Proceedings : Abstracts
GOSAT validation strategy

Presenter : Inoue G., Machida T., Oguma H., Takahashi Y.(*1)
Name of Society : 2nd Int.Workshop Greenhouse Gas Meas.Space (2005)
Name of Proceedings : Abstracts
Estimation of light use efficiency of Japanese larch forest using remote sensed vegetation indices

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : AGU 2005 Fall Meet. (2005)
Name of Proceedings : Abstracts (CD-ROM)
Development of the method to estimate plant area density by helicoptermounted side-looking LIDAR

Presenter : Oguma H., Fujinuma Y.
Name of Society : AGU 2005 Fall Meet.(Poster Session) (2005)
Name of Proceedings : Abstracts(CD-ROM)
Utilization of the water vapor saturated absorption band to retrieve CO2 column density from space by GOSAT under the cirrus-existing condition

Presenter : Yokota T., Higurashi A., Aoki T., Morino I., Oguma H., Eguchi N., Yoshida Y., Inoue G.
Name of Society : AGU 2005 Fall Meet. (2005)
Name of Proceedings : Abstracts
Development of the technique to estimate forest structure by Helicoptermounted LIDAR

Presenter : Oguma H., Fujinuma Y.
Name of Society : 1st Int.Symp.21st Century COE Program (2005)
Name of Proceedings : Abstracts
Utility of photochemical reflectance index for estimation of photosynthetic light use efficiency of Japanese larch needles

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : 1st Int.Symp.21st Century COE Program (2005)
Name of Proceedings : Abstracts
Evaluation of measuring canopy gap by laser range finder

Presenter : Oguma H., Fujinuma Y.
Name of Society : FPEC 2004 Fukuoka (2004)
Name of Proceedings : Abstracts
Analysis of regeneration pattern in a natural forest of northern Japan usingairborne lider and aerial photogrammetry

Presenter : Yone Y.(*1), Oguma H., Yamagata Y., Fujinuma Y., Sasa K.(*2)
Name of Society : FPEC 2004 Fukuoka (2004)
Name of Proceedings : Abstracts
Influence of elevated air temperature on the relationship between photochemical reflectance index(PRI) and photosynthetic light use efficiency of poplar leaves

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : FPEC 2004 Fukuoka (2004)
Name of Proceedings : Abstracts
Data retrieval strategy of a nadir-looking SWIR FTS aboard GOSAT to monitor CO2 column density from space

Presenter : Yokota T., Higurashi A., Morino I., Oguma H., Inoue G.
Name of Society : Int.Radiat.Symp.2004 (2004)
Name of Proceedings : Abstracts
Seasonal changes in remote vegetation indices and net photosynthesis of Japanese larch needles

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Sensor specification demand of a nadir looking SWIR FTS aboard GOSAT to monitor CO2 column density in the clear sky condition

Presenter : Yokota T., Higurashi A., Oguma H., Morino I., Aoki T., Inoue G.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Overview of greenhouse gases observing satellite(GOSAT) of Japan

Presenter : Inoue G., Yokota T., Oguma H., Higurashi A., Morino I., Aoki T.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Retrieval precision tests of CO2 column amount from simulatied data of the GOSAT SWIR FTS by applying rodgers' method

Presenter : Ishihara H.(*1), Uemura N.(*1), Nobuta K.(*1), Yokota T., Higurashi A., Morino I., Oguma H., Aoki T., Inoue G.
Name of Society : AGU 2004 Fall Meet. (2004)
Name of Proceedings : Eos,Transactions, 85(47)
Test measurements by a BBM of the nadir-looking SWIR FTS aboard GOSAT to monitor CO2 column density from space

Presenter : Yokota T., Oguma H., Morino I., Higurashi A., Inoue G.
Name of Society : SPIE 4th Int.Asia-Pac.Environ.Remote Sensing Symp. (2004)
Name of Proceedings : Abstracts
The development of a hyper spectral imager for forest monitoring

Presenter : Oguma H., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Comparison of leaf area density measured by laser range finder and stratified clipping method.

Presenter : Takeda T., Oguma H., Yone Y.(*1), Yamagata Y., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Development of measurement system for evaluating forest ecosystems -measurement method of over-ground biomass growth by using airborne lidar-

Presenter : Yone Y.(*1), Oguma H., Yamagata Y., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Change of PRI-LUE relationships during autumn senescence of young Japanese larch trees

Presenter : Oguma H., Nakaji T., Fujinuma Y.
Name of Society : 6th APGC Symp. (2004)
Name of Proceedings : Abstracts
Preliminary study on a nadir looking SWIR FTS of GOSAT project to monitor CO2 column density from space

Presenter : Yokota T., Inoue G., Oguma H., Nakane H.
Name of Society : ASSFTS 11 (2003)
Name of Proceedings : Abstracts, O-I-3
The development of a hyper spectral forest monitoring camera system

Presenter : Oguma H.
Name of Society : 2nd Int.Workshop Adv.Flux Network Flux Eval.(Poster Session) (2002)
Name of Proceedings : Abstracts
Combining camera trapping and deep learning for labor-saving monitoring of perching Sympetrum dragonflies

Presenter : Yoshioka A., Okamoto R., Ouchi H., Jo J., Mitamura T., Tabuchi K., Oguma H.
Name of Society : XXVII International Congress of Entomology (2024)
Name of Proceedings : -
Developing a camera trap for monitoring Sympetrum dragonflies and its application to resuming rice paddy fields in the Fukushima nuclear plant disaster area

Presenter : Yoshioka A., Matsuki N., Mitamura T., Endo W., Shimizu A., Ouchi H., Oguma H., Fukasawa K., Kumada N., Jingu S., Jo J., Tabuchi K.
Name of Society : XXVI International Congress of Entomology (2022)
Name of Proceedings : -
Influence of phenological changes on CO2 uptake and the driving factors in Japanese mountain and alpine ecosystems

Presenter : Ide R., Oguma H., Takahashi Y., Saigusa N.
Name of Society : OzFlux - AsiaFlux Joint Conference 2018 (2018)
Name of Proceedings : OzFlux - AsiaFlux Joint Conference 2018 Abstracts, 62-63
Phenological changes for 10 years and the influence on ecosystem productivity in a larch forest at the foot of Mt. Fuji

Presenter : Ide R., Oguma H., Hirose Y., Takahashi Y., Saigusa N.
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : -, ACG22-P10
Largescale evaluation of decadal forest biomass changes from repeated airborne LIDAR measurements in northern Japan

Presenter : Hirayama K., Takagi K., Saigusa N., Okada K., Samesima R., Oguma H.
Name of Society : Joint conference of the AsiaFlux Workshop 2015 and ISPRS (International Society for Photogrammetry and Remote Sensing) TC WG VIII/3: Weather, Atmosphere and Climate Studies Weather, Atmosphere and Climate Studies on Challenges and Significance of Ecosystem Research in Asia to Better Understand Climate Change (2015)
Name of Proceedings : Abstracts, 101
Estimation of GPP by using vegetation index in a young larch plantation, Northern Japan

Presenter : Hirayama K., Takagi K., Ide R., Okada K., Samesima R., Oguma H.
Name of Society : AsiaFlux Workshop 2014 on 'Bridging Atmosheric Flux Monitoring to National and International Climate Change Initiatives' (2014)
Name of Proceedings : Abstracts, 57
Applying ICESat/GLAS data to estimate forest aboveground biomass on Hokkaido, Japan

Presenter : Hayashi M., Saigusa N., Oguma H., Yamao Y., Yamagata Y., Takao G.
Name of Society : AGU Fall Meeting 2013 (2013)
Name of Proceedings : Abstracts
GROUND-BASED OPTICAL REMOTE SENSING STUDY IN A TROPICAL RAINFOREST AT PASOH, PENINSULAR MALAYSIA

Presenter : Nakaji T., Kosugi Y., Takanashi S., Oguma H., Nik A.R.
Name of Society : LONG TERM ECOROGICAL RESERCH IN THE EAST ASIA PACIFIC REGION(EAP-LTER)2012 (2012)
Name of Proceedings : -
Monitoring vegetation change in the Kisokomagatake alpine zone, central Japan

Presenter : Shimono A., Oguma H.
Name of Society : Joint Meeting of The 59th Annual Meeting of ESJ and The 5th EAFES International Congress (2012)
Name of Proceedings : ESJ59/EAFES5 Abstract
Estimation of spatial variation in the chemical constitution of rhizospheric components by using shortwave-infrared hyperspectral images

Presenter : Nakaji T., Noguchi K., Igasaki T., Oguma H.
Name of Society : Joint Meeting of The 59th Annual Meeting of ESJ and The 5th EAFES International Congress (2012)
Name of Proceedings : ESJ59/EAFES5 Abstract
Effects of soil warming on fine root dynamics in cool-temperate deciduous forest in northern Japan

Presenter : Fukuzawa K., Nakaji T., Nakamura M., Oguma H., Hiura T.
Name of Society : Rhizosphere 3 International Conference (2011)
Name of Proceedings : Program of Rhizosphere 3 International Conference
Use of digital cameras for phenological observations

Presenter : Ide R., Oguma H.
Name of Society : UK-Jpn.Workshop Forests Climate Change (2010)
Name of Proceedings : -
Evaluation of the feasibility of web cameras to monitor coastal areas

Presenter : Ishihara M., Oguma H., Namizaki N., Yamano H.
Name of Society : ISPRS Tech.Comm.8th Symp. (2010)
Name of Proceedings : Abstract, 38(8):1033-1034
Influence of thinning and windthrow on backscatter of the airborne synthetic aperture radar at a larch forest in Japan

Presenter : Takahashi A., Oguma H., Shimada M., Watanabe M., Yone Y., Saigusa N.
Name of Society : ESA-iLEAPS-EGU Jt.Conf. (2010)
Name of Proceedings : Program
Aircraft measurement of carbon dioxide for calibration of ground-based high-resolution Fourier Transform Spectrometer at Tsukuba, Japan

Presenter : Tanaka T., Morino I., Machida T., Kojima H., Yamaguchi K., Kudo T., Ota E., Oguma H., Uchino O., Yokota T.
Name of Society : 6th Int.Workshop Greenhouse Gas Meas.Space(IWGGMS-6) (2010)
Name of Proceedings : Abstracts, 38-39
Aircraft measurement of carbon dioxide for calibration of ground-based high-resolution Fourier Transform Spectrometer at Tsukuba

Presenter : Tanaka T., Morino I., Machida T., Kojima H., Yamaguchi K., Kudo T., Ota E., Ohyama H., Oguma H., Uchino O., Yokota T.
Name of Society : 8th Int.Carbon Dioxide Conf. (2009)
Name of Proceedings : Abstracts
Use of digital cameras for observation of vegetation phenology

Presenter : Ide R., Oguma H.
Name of Society : AsiaFlux Workshop 2009 (2009)
Name of Proceedings : Abstracts, 71
Influence of thinning on microwave backscattering using the airborne synthetic aperture radar at a larch forest in Tomakomai, Japan

Presenter : Takahashi A., Oguma H., Yone Y., Saigusa N.
Name of Society : AsiaFlux Workshop 2009 (2009)
Name of Proceedings : Abstracts, 64
Estimating forest photosynthetic capacity by using spectral vegetation indices: Comparisons among three larch forests in Japan

Presenter : Ide R., Nakaji T., Oguma H., Takagi K., Takahashi Y., Saigusa N.
Name of Society : SATECO 2008 (2008)
Name of Proceedings : Abstracts, 87

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Classification of shallow-water bottom features by using DEM obtained by airborne LiDAR bathymetry

Presenter : Ishiguro S., Yamada K., Yamakita T., Yamano H., Oguma H., Matsunaga T.
Name of Society : Japan Geoscience Union Meeting 2013 (2013)
Name of Proceedings : Abstracts

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OGUMA Hiroyuki

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