Rock Sandpiper vs American Woodcock
Calidris ptilocnemis 比較対象 Scolopax minor
Side-by-Side Comparison
| 属性 | Rock Sandpiper | American Woodcock |
|---|---|---|
| 学名 | Calidris ptilocnemis | Scolopax minor |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Scolopacidae | Scolopacidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 26.1 cm (10.3 in) | 26.0 cm (10.2 in) |
| 体重 | 92.35 g (3.26 oz) | 192.0 g (6.77 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 4 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Rock Sandpiper
Least Concern
American Woodcock
About These Birds
Rock Sandpiper
体長20〜23cmのアリューシャン・アラスカ固有種のシギ。北太平洋の岩礁海岸に生息する。
American Woodcock
American Woodcock: 25–31 cm, rotund crepuscular wader with cryptic dead-leaf plumage, large eyes set high on the head, and an extremely long flexible bill for probing earthworms. Inhabits moist woodland and shrubby margins in eastern North America; winters in southern US. Famous for spiralling courtship 'sky dance.' Migratory.