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Side-by-Side Comparison

属性	Bristle-thighed Curlew	Christmas Sandpiper
学名	Numenius tahitiensis	Prosobonia cancellata
目	Charadriiformes	Charadriiformes
科	Scolopacidae	Scolopacidae
保全状況	Near Threatened	Extinct
体長	—	—
翼開長	48.9 cm (19.3 in)	—
体重	457.1666666666667 g (16.13 oz)	38.0 g (1.34 oz)
食性	--	--
一腹卵数	4	--
Population Trend	—	—

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Habitat Comparison

共通生息地

🏖️ Coastal

Bristle-thighed Curlew only

🌿 Wetland 🌾 Grassland

Christmas Sandpiper only

None

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保全状況

Near Threatened

Bristle-thighed Curlew

Extinct

Christmas Sandpiper

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About These Birds

Bristle-thighed Curlew

Bristle-thighed Curlew: 40–44 cm, medium curlew with a decurved bill, buffy underparts, and distinctive bristle-like thigh feathers. Only curlew wintering on Pacific islands; breeds on Alaskan tundra and migrates non-stop across the central Pacific to Polynesia and Micronesia. Feeds on invertebrates; uses tools to open seabird eggs. VU.

Christmas Sandpiper

Christmas Sandpiper: 18–20 cm, slender sandpiper endemic to Christmas Island in the Indian Ocean with brown-barred upperparts and pale underparts. Inhabits coastal rocky shores and forest interior. NT. Threatened by introduced yellow crazy ants and habitat modification. Sedentary island endemic. Invertebrate feeder.

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