Bar-tailed Godwit vs Black-tailed Godwit

In short

The Bar-tailed Godwit and Black-tailed Godwit are similar large waders, but can be distinguished by their tail patterns and bill shapes. The Bar-tailed Godwit has a barred tail and slightly upturned bill, while the Black-tailed Godwit sports a black tail with a white rump and a straight bill.

Identification tips

1. Tail Pattern: Look for the barred tail of the Bar-tailed Godwit versus the black tail with a white rump of the Black-tailed Godwit. 2. Bill Shape: Note the slightly upturned bill of the Bar-tailed Godwit compared to the straight bill of the Black-tailed Godwit. 3. Plumage Contrast: In breeding plumage, the Black-tailed Godwit shows a brighter orange-buff chest. 4. Size and Structure: The Black-tailed Godwit appears slightly larger and more robust. 5. Habitat Preference: During breeding, Bar-tailed Godwits are more likely found in subarctic regions.

Size

Both species are similar in size, but the Black-tailed Godwit is generally slightly larger and more robust.

Plumage

The Bar-tailed Godwit has a barred tail and more uniform brownish plumage. In contrast, the Black-tailed Godwit has a distinctive black tail with a white rump and often shows more contrasting plumage with a brighter orange-buff chest in breeding plumage.

Behaviour

Both species are migratory and can be seen in large flocks during migration. They forage in similar ways, probing mudflats and shallow waters.

Habitat

Both species frequent coastal mudflats and estuaries during migration and wintering. The Bar-tailed Godwit is more likely to be found in subarctic intertidal habitats during breeding.

Voice

Vocalizations are not the most reliable distinguishing feature in the field, but the Black-tailed Godwit has a more melodious call compared to the Bar-tailed Godwit.