Red Knot vs Giant Snipe
Calidris canutus 对比 Gallinago undulata
Side-by-Side Comparison
| 属性 | Red Knot | Giant Snipe |
|---|---|---|
| 学名 | Calidris canutus | Gallinago undulata |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Scolopacidae | Scolopacidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 32.9 cm (13.0 in) | 31.0 cm (12.2 in) |
| 体重 | 187.0 g (6.60 oz) | 327.5 g (11.55 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-4 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Red Knot
Least Concern
Giant Snipe
About These Birds
Red Knot
红腹滨鹬（约135克）进行壮观的长距离迁徙，从北极繁殖地飞往南半球越冬地。繁殖羽呈砖红色。以双壳类和其他无脊椎动物为食，在中途停歇地对鸮鲎卵的依赖尤为关键。近危；部分迁徙种群因猎捕鲎和食物枯竭而数量急剧下降。
Giant Snipe
Giant Snipe: 36–40 cm, the world's largest snipe with an exceptionally long bill, rich brown plumage, and heavily barred underparts. Resident in swampy grassland and marshy terrain of Venezuela, Trinidad, Colombia, Brazil, and adjacent South America. Feeds on invertebrates by deep probing. Secretive and crepuscular. Poorly known.