Bar-tailed Godwit vs Asian Dowitcher
Limosa lapponica versus Limnodromus semipalmatus
Play a quiz with Bar-tailed Godwit and Asian Dowitcher
Bar-tailed Godwit
Asian Dowitcher
In short
The Bar-tailed Godwit and Asian Dowitcher are both large shorebirds, but they can be distinguished by their structure and plumage. The Bar-tailed Godwit has a longer, slightly upturned bill and a more uniform plumage, while the Asian Dowitcher features a straight bill and distinct plumage patterns. Observing these features in the field will help differentiate these species.
Identification tips
1. Bill Shape: Bar-tailed Godwit has a longer, slightly upturned bill; Asian Dowitcher has a straight bill. 2. Plumage: Look for the Bar-tailed Godwit's uniform brownish plumage and barred tail versus the Asian Dowitcher's contrasting white belly and darker upperparts. 3. Habitat Range: Consider the location; Bar-tailed Godwit has a broader range. 4. Behavior: Note any long migratory flights, which are characteristic of the Bar-tailed Godwit.
Size
Both species are similar in size, but the Bar-tailed Godwit is generally more elongated with a longer bill.
Plumage
The Bar-tailed Godwit has a more uniform, brownish plumage with a barred tail, whereas the Asian Dowitcher shows a more contrasting plumage with a distinct white belly and darker upperparts.
Behaviour
Both species forage in similar ways, probing mudflats for invertebrates, but the Bar-tailed Godwit is known for its long migratory flights.
Habitat
Both species frequent coastal mudflats and estuaries, but the Bar-tailed Godwit is more widespread, found from Europe to New Zealand, while the Asian Dowitcher is more localized in Asia.
Voice
The Bar-tailed Godwit and Asian Dowitcher have different calls, but these are not the most reliable field marks unless heard clearly.