Tundrahanhia Greater White-fronted Goose Anser albifrons
Lisätty: 14 Syyskuu 2011
Arvostele ( )
Kuvaus: During main migration day we saw about 8000 geese..mostly GWFG. According to Sibley three populations are distinguished in N America: Taiga, Tundra and Greenland.
(kansiossa: Kanada, Yukon 24.8.-7.9.2011)