Upland Sandpiper vs Christmas Sandpiper
Bartramia longicauda so với Prosobonia cancellata
Side-by-Side Comparison
| Thuộc Tính | Upland Sandpiper | Christmas Sandpiper |
|---|---|---|
| Tên Khoa Học | Bartramia longicauda | Prosobonia cancellata |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Scolopacidae | Scolopacidae |
| Tình Trạng Bảo Tồn | Least Concern | Extinct |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 31,8 cm (12.5 in) | — |
| Khối Lượng | 160,83333333333334 g (5.67 oz) | 38,0 g (1.34 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-5 | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Upland Sandpiper only
Christmas Sandpiper only
Không
Tình Trạng Bảo Tồn
Least Concern
Upland Sandpiper
Extinct
Christmas Sandpiper
About These Birds
Upland Sandpiper
Upland Sandpiper: 28–32 cm, long-necked grassland sandpiper with a small dove-like head, large dark eyes, and thin bill. Breeds on North American tallgrass and mixed-grass prairie; undertakes extraordinary migration to pampas of South America. Insectivorous grassland invertebrate feeder. Declining due to prairie loss. Long-distance migrant.
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.