Semipalmated Sandpiper vs American Woodcock
Calidris pusilla 对比 Scolopax minor
Side-by-Side Comparison
| 属性 | Semipalmated Sandpiper | American Woodcock |
|---|---|---|
| 学名 | Calidris pusilla | Scolopax minor |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Scolopacidae | Scolopacidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 18.5 cm (7.3 in) | 26.0 cm (10.2 in) |
| 体重 | 32.22 g (1.14 oz) | 192.0 g (6.77 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-4 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
共同栖息地
无
Semipalmated Sandpiper only
American Woodcock only
保护状况
Near Threatened
Semipalmated Sandpiper
Least Concern
American Woodcock
About These Birds
Semipalmated Sandpiper
半蹼滨鹬（约28克）是北美最丰富的小型涉禽之一，繁殖于北极苔原，沿两岸迁徙至南美洲北部越冬。趾间具蹼，可在泥滩上更好地行走。以小型无脊椎动物为食。近危；因迁徙停歇地的泥滩丧失而受到威胁。
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.