Black-bellied whistling-duck Dendrocygna autumnalis Identification Tips: Length: 13 inches Wingspan: 37 inches Large,...

Fulvous whistling-duck Dendrocygna bicolor Identification Tips: Length: 13 inches Wingspan: 36 inches Large, long-legged,...

White-fronted goose Anser albifrons Identification Tips: Length: 20 inches Wingspan: 60 inches Sexes similar

Emperor goose Chen canagica Identification Tips: Length: 18 inches Wingspan: 43 inches Sexes similar

Snow goose Chen caerulescens Identification Tips: Length: 19 inches Wingspan: 58-59 inches Sexes similar

Ross's goose Chen rossii Identification Tips: Length: 16 inches Wingspan: 51 inches Sexes similar

Canada goose Branta canadensis Identification Tips: Length: 16-25 inches Wingspan: 50-68 inches Sexes similar

Brant Branta bernicla Identification Tips: Length: 17 inches Wingspan: 48 inches Sexes similar

Mute swan Cygnus olor Identification Tips: Length: 40 inches Large, long-necked waterbird with short legs and a...

Trumpeter swan Cygnus buccinator Identification Tips: Length: 45 inches Wingspan: 95 inches Large, long-necked...