Rock Sandpiper vs Amami Woodcock
Calidris ptilocnemis so với Scolopax mira
Side-by-Side Comparison
| Thuộc Tính | Rock Sandpiper | Amami Woodcock |
|---|---|---|
| Tên Khoa Học | Calidris ptilocnemis | Scolopax mira |
| Bộ | Charadriiformes | Charadriiformes |
| Họ | Scolopacidae | Scolopacidae |
| Tình Trạng Bảo Tồn | Least Concern | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 26,1 cm (10.3 in) | 37,9 cm (14.9 in) |
| Khối Lượng | 92,35 g (3.26 oz) | 473,0 g (16.68 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 4 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Rock Sandpiper
Vulnerable
Amami Woodcock
About These Birds
Rock Sandpiper
Rock Sandpiper: 20–23 cm, Pacific counterpart of Purple Sandpiper with dark streaking and yellow-based bill. Breeds on Aleutian Islands and Alaska tundra; winters on rocky shores of the North Pacific from Alaska to California and Kamchatka. Feeds on invertebrates among wave-washed rocks. Short-distance migrant. Closely related to Purple Sandpiper.
Amami Woodcock
Amami Woodcock: 34–36 cm, large rufous woodcock endemic to the Ryukyu Islands of Japan (Amami-Oshima, Tokunoshima). Inhabits dense subtropical forest. Nocturnal; probes soil for earthworms. NT. Threatened by feral mongooses introduced for snake control and habitat loss. Sedentary island endemic. Similar to Eurasian Woodcock.