Chen caerulescens caerulescens: Geographic Information
Geographic Division:
Europe & Northern Asia (excluding China)
Jurisdiction/Origin:
Alaska / Native
Chen caerulescens caerulescens: Comments
Comment:
Placed variously in Anser or Chen, depending on whether or not the latter is considered a subgenus/synonym of the former. For the moment, ITIS is following the AOU, which currently (2006) retains Chen as a separate genus