Invasion information |
Range in Japan |
Iwate, Gumma, Saitama, Tokyo, and Kanagawa Prefs. |
|
Origin |
Unknown. |
Date |
The first record of voice of this species was in 1980, at Kanagawa Pref. The first record of visual observation was in 1988, at Miura Peninsula, Kanagawa Pref. |
Route |
Deliberate: Escape or release of pet animal. |
Impact |
Potentially: Competition with native birds. Damage on agriculture. Bird reduction in Hawaii may occur by impact of establishment of this species. Native organism(s) affected: Native birds, crops. |
Regulation in Japan |
Import, transport and keeping are prohibited by the Invasive Alien Species Act. |
Introduced range in other countries |
Central Pacific Ocean |