Snow Goose vs Greater White-fronted Goose

In short

The Snow Goose and Greater White-fronted Goose can be told apart by their bill and plumage. Snow Geese have a shorter, stubbier bill with a distinct 'grinning patch,' while Greater White-fronted Geese have a longer, more tapered bill and a white face with a black speckled belly.

Identification tips

1. Bill Shape: Look for the 'grinning patch' on Snow Geese. 2. Plumage: Check for the white face and black-speckled belly on Greater White-fronted Geese. 3. Flock Composition: Snow Geese often mix with other species. 4. Vocalization: Listen for the higher-pitched calls of Snow Geese.

Size

Both species are similar in size, but the Greater White-fronted Goose is slightly larger and more robust.

Plumage

Snow Geese come in two morphs: white and blue. The white morph is entirely white with black wingtips, while the blue morph has a dark body with a white head. Greater White-fronted Geese have a brownish body with a white face and a distinctive black-speckled belly.

Behaviour

Both species are gregarious and form large flocks, especially during migration and winter. Snow Geese are more likely to be seen in mixed-species flocks.

Habitat

Snow Geese favor open fields and wetlands, while Greater White-fronted Geese are found in a broader range of habitats, including tundra and agricultural fields.

Voice

Snow Geese have a higher-pitched, more nasal honking call, while Greater White-fronted Geese have a more musical, laughing call.