Invasion information |
Range in Japan |
Reproduction in Tokyo, Chiba, Kanagawa, Aichi, Kyoto, and Hiroshima Prefs. has been recorded. Recorded in Niigata, Tochigi, Gumma, Saitama, Nagano, Shizuoka, Gifu, Osaka, Hyogo, Ehime, Saga, and Miyazaki Prefs. There have been few records recently except for Kanto District. |
|
Origin |
Unknown. |
Date |
Since 1969, populations with hundreds of birds was established in south western part of Tokyo unban region. |
Route |
Deliberate: Mass escape of pet animal. |
Impact |
Potentially: Competition with native birds nesting in tree hollow. Nesting on electric pole could cause short circuit. Damage on agriculture in native range. Potential host of psittacosis. Native organism(s) affected: Birds (competition), mammals and birds (psittacosis), crops, etc. |
Regulation in Japan |
No action for prevention, mitigation, control, or eradication. |
Introduced range in other countries |
Spain, Belgium, Canary Islands, etc. |