Long-billed Murrelet vs Spectacled Guillemot
Brachyramphus perdix 对比 Cepphus carbo
Side-by-Side Comparison
| 属性 | Long-billed Murrelet | Spectacled Guillemot |
|---|---|---|
| 学名 | Brachyramphus perdix | Cepphus carbo |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 26.9 cm (10.6 in) | 38.4 cm (15.1 in) |
| 体重 | 308.0 g (10.86 oz) | 480.0 g (16.93 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Long-billed Murrelet
Least Concern
Spectacled Guillemot
About These Birds
Long-billed Murrelet
Long-billed Murrelet, 26–28 cm, breeds remarkably far inland in old-growth forests of Siberia, nesting directly on mossy tree branches — no burrow. Sea-going for the rest of the year, wintering off eastern Asian coasts. Piscivore; dives for small fish. Near Threatened; nesting ecology unusual for alcids.
Spectacled Guillemot
海番鸭（黑海雀）(Cepphus carbo)，体长约38厘米。繁殖期体羽黑色，翅上具白色翼镜；冬羽上体黑色，下体白色。嘴黑色，腿红色。分布于北太平洋，繁殖于日本、朝鲜半岛和俄罗斯远东海岸。以小鱼和甲壳动物为食。