The Bar-tailed Godwit is a large shorebird with a long, slightly upturned bill, famous for record-setting nonstop flights from Alaska across the Pacific to New Zealand and Australia. In the US it nests only in western Alaska. In the lower 48 states it is a rare visitor, sometimes hiding in flocks of other godwits.

Appearance

Appearance
A large shorebird, 14–16 in (35–41 cm) long, with a long, slightly upturned bill. Breeding males are bright cinnamon-red below; females are larger, longer-billed, and much paler. In fall and winter both are gray-brown with a striped-looking back. In flight the pale tail shows dark bars, and its legs are shorter than those of other godwits.

Look-alikes

Hudsonian GodwitLimosa haemastica

In fall, the Hudsonian Godwit's back is plainer, while the Bar-tailed Godwit's back looks striped.

Why they get mixed upA stray Bar-tailed Godwit in dull plumage can blend into flocks of other godwits.

Marbled GodwitLimosa fedoa

The Marbled Godwit shows a cinnamon flash in its wings in flight; the Bar-tailed Godwit does not, and it has a barred tail and shorter legs.

Why they get mixed upBoth are large, long-billed godwits, and strays often mix into flocks of other godwits on US coasts.

Where it lives

Typical habitats
  • Tundra
  • Tidal mudflats
  • Shorelines
Range
Breeds across the Arctic from northern Scandinavia to western Alaska and winters on coasts of Europe, Africa, southern Asia, Australia, and New Zealand. In North America it breeds in western Alaska; a few turn up on either US coast during migration.
Preferred conditions
In Alaska it nests on rolling tundra hills with s and low, stunted shrubs, the same kind of habitat used by Whimbrels. During migration and winter it feeds on tidal mudflats.
Migration
Alaskan birds fly nonstop more than 6,000 miles (9,700 km) over the ocean in about eight days. A tagged female named E7 flew 7,258 miles (11,680 km) from Alaska to New Zealand in 2007, and in 2022 a young bird flew at least 8,426 miles (13,560 km) from Alaska to Tasmania in 11 days.

Behavior

Diet
In summer in Alaska it eats mostly aquatic insects, plus some seeds and berries. At other times it probes mudflats for worms, crustaceans, mollusks, and insects.

Life cycle

Nest
A shallow depression on a raised tundra hummock, lined with grass, moss, and lichens.
Clutch size
Usually 4 eggs, olive or pale brown with a few brown spots
Incubation
Both parents incubate for about 3 weeks.
Fledging
Chicks feed themselves soon after hatching while both parents guard them, and they first fly at about 28–30 days. One brood a year; birds first breed at age two.

Conservation

IUCN Red List
NTNear ThreatenedCould become threatened before long

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Bar-tailed Godwit (Limosa lapponica) — identification, habitat & look-alikes | Moeyo