Greater White-fronted Goose vs Tundra Bean Goose

In short

The Greater White-fronted Goose and Tundra Bean Goose can be distinguished by their bill color and plumage patterns. The Greater White-fronted Goose has a largely orange to pink bill with a white forehead, while the Tundra Bean Goose features a blackish bill with a yellow to orange base or subterminal band.

Identification tips

• Bill Color: Greater White-fronted Goose has an orange to pink bill; Tundra Bean Goose has a blackish bill with a yellow to orange base.
• Forehead: Look for the white patch on the forehead of the Greater White-fronted Goose.
• Tail Pattern: In flight, Tundra Bean Goose shows a U-shaped white band at the tail base.
• Size: Tundra Bean Goose is generally larger.
• Plumage: Greater White-fronted Goose has a more uniform gray body, while Tundra Bean Goose has a brown gradient from neck to head.

Size

The Tundra Bean Goose is generally larger than the Greater White-fronted Goose.

Plumage

Greater White-fronted Geese have a distinctive white patch at the base of the bill and a more uniform gray body. Tundra Bean Geese have a brown gradient from the darker neck to the sootier head and a conspicuous U-shaped white band at the base of the tail in flight.

Behaviour

Both species are gregarious outside the breeding season, often forming flocks with other geese species.

Habitat

Both species can be found in tundra and taiga habitats during breeding, but the Greater White-fronted Goose has a broader range, extending to semiarid grasslands and agricultural fields during migration and winter.