Tundra Bean Goose (Anser serrirostris) [XC839239]
by Jorge Leit\u00e3o from Adak, Aleutians West Census Area, Alaska, United States (flight call)
Tundra Bean Goose (Anser serrirostris) [XC900344]
by id from J\u00e4rvek\u00fcla, Viljandi Parish, Viljandi maakond, Estonia (flight call)
Subspecies
Not recognised as a species by BirdLife International. Considered by some as a subspecies of Bean Goose (Anser fabalis).
If treated as a seperate species there are two subspecies.
Considered by some authors to be a subspecies of Bean Goose (Anser fabalis).
The following 2 subspecies are recognised:
serrirostris Swinhoe, 1871 - Tundra of north-eastern Siberia, from Lena Delta to Anadyrland. Considered by some authors to be a subspecies of Bean Goose (Anser fabalis).
rossicus Buturlin, 1933 - Tundra of northern Russia and north-western Siberia, from Kanin to Taymyr Peninsulas. Considered by some authors to be a subspecies of Bean Goose (Anser fabalis).