Bristle-thighed Curlew vs Christmas Sandpiper
Numenius tahitiensis so với Prosobonia cancellata
Side-by-Side Comparison
| Thuộc Tính | Bristle-thighed Curlew | Christmas Sandpiper |
|---|---|---|
| Tên Khoa Học | Numenius tahitiensis | Prosobonia cancellata |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Scolopacidae | Scolopacidae |
| Tình Trạng Bảo Tồn | Near Threatened | Extinct |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 48,9 cm (19.3 in) | — |
| Khối Lượng | 457,1666666666667 g (16.13 oz) | 38,0 g (1.34 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 4 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Bristle-thighed Curlew only
Christmas Sandpiper only
Không
Tình Trạng Bảo Tồn
Near Threatened
Bristle-thighed Curlew
Extinct
Christmas Sandpiper
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.