Bar-tailed Godwit vs Marbled Godwit

In short

The Bar-tailed Godwit and Marbled Godwit are similar large shorebirds, but they can be distinguished by bill shape and plumage details. The Bar-tailed Godwit has a slightly upturned bill and more contrasting plumage, while the Marbled Godwit has a straighter bill and a more uniform, marbled appearance.

Identification tips

1. Bill Shape: Bar-tailed has a slightly upturned bill; Marbled has a straighter bill. 2. Tail and Plumage: Look for the barred tail in Bar-tailed; Marbled has a more uniform, marbled appearance. 3. Habitat: Consider habitat; Bar-tailed prefers coastal areas, Marbled can be found inland. 4. Size: Marbled is slightly larger and bulkier.

Size

Both species are similar in size, but the Marbled Godwit is generally slightly larger and bulkier.

Plumage

The Bar-tailed Godwit has a more contrasting plumage with a distinct barred tail and a paler belly, especially in non-breeding plumage. The Marbled Godwit has a more uniform, marbled appearance with a cinnamon-buff overall tone.

Behaviour

Both species forage in similar ways, probing mudflats and shallow waters, but Bar-tailed Godwits are known for their long migratory flights.

Habitat

Bar-tailed Godwits are often found in coastal areas during migration and winter, while Marbled Godwits can be found in both coastal and inland habitats, including prairies and marshes.

Voice

Vocalizations are not a primary distinguishing feature, but the Marbled Godwit has a distinctive, loud 'god-wit' call.