alaska united states
aleutian islands
anatidae
bering sea
bird
black
cackle
capitol
chen canagica
emperor goose
essen
europe
fat
fauna
feather
flying
gau
goose
green
guentermanaus
kamchatka
krupp
migratory
nature
nest
ornithology
park
plumage
public
quartier
river
russia
sea
thick
water
white
wintering