Greylag Goose vs Greater White-fronted Goose

In short

The Greylag Goose (Anser anser) and the Greater White-fronted Goose (Anser albifrons) can be distinguished by their bill color and facial markings. The Greylag Goose has an orange or pink bill with no white facial markings, while the Greater White-fronted Goose features a pinkish or orange bill with a distinctive white patch at the base of the bill.

Identification tips

1. Look for the white facial patch on the Greater White-fronted Goose. 2. Check the bill color: orange or pink for Greylag, pinkish or orange with white patch for Greater White-fronted. 3. Note the black barring on the belly of the Greater White-fronted Goose. 4. Consider the size and bulk: Greylag is larger. 5. Observe the habitat: Greylag prefers European wetlands, while Greater White-fronted is more widespread.

Size

The Greylag Goose is generally larger and bulkier than the Greater White-fronted Goose.

Plumage

The Greylag Goose has a more uniform grayish-brown plumage, while the Greater White-fronted Goose has a brownish body with a white facial patch and black barring on the belly.

Behaviour

Both species are gregarious outside of the breeding season, but the Greater White-fronted Goose is more migratory and forms larger flocks during migration.

Habitat

The Greylag Goose is often found in wetlands and agricultural fields in Europe, while the Greater White-fronted Goose has a broader range, including tundra and taiga habitats during breeding and semiarid grasslands and wetlands during winter.

Voice

Vocalizations are similar, with both species producing honking calls, but specific differences in calls are subtle and not the most reliable field marks.