Great Knot
Calidris tenuirostris
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Giới Thiệu
Great Knot: 26–28 cm, largest Calidris sandpiper with a heavy straight bill and bold black-spotted breeding plumage. Breeds on stony Siberian mountain tundra; undertakes one of the longest migrations to winter on tropical Asian and Australian mudflats. EN. Severely threatened by Yellow Sea tidal-flat reclamation. Long-distance migrant.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Chiều Dài Sải Cánh | 35,1 cm | 13.8 in |
| Khối Lượng | 181,0 g | 6.38 oz |
Habitat & Range
Tình Trạng Bảo Tồn
Hành Vi & Sinh Sản
Làm Tổ
Incubation: 21 days. Fledging: 20-25 days.
Số Trứng
3-4
Phân Loại Học
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Bộ | Charadriiformes (Shorebirds & Gulls) |
| Họ | Scolopacidae (Sandpipers & Snipes) |
| Genus | Calidris |
| Loài | Calidris tenuirostris |
Distribution
Great Knot has been recorded in 3 countries.
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External Databases
Câu Hỏi Thường Gặp
Is the Great Knot endangered?
How does the Great Knot nest?
How big is the Great Knot?
What order and family does the Great Knot belong to?
Similar Birds
Other species in the Scolopacidae family