Red Knot vs Puna Snipe
Calidris canutus 对比 Gallinago andina
Side-by-Side Comparison
| 属性 | Red Knot | Puna Snipe |
|---|---|---|
| 学名 | Calidris canutus | Gallinago andina |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Scolopacidae | Scolopacidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 32.9 cm (13.0 in) | 22.6 cm (8.9 in) |
| 体重 | 187.0 g (6.60 oz) | 103.5 g (3.65 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-4 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Red Knot
Least Concern
Puna 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。
Puna Snipe
Puna Snipe: 26–28 cm, medium snipe of high Andean wetlands and boggy grassland from Peru south to northwestern Argentina and Chile at 3,000–5,000 m. Cryptic streaked brown plumage. Probes soft ground for worms and invertebrates. Sedentary high-altitude resident. Displays with tail-fanning 'drumming' flight over bogs.