古巴鉤嘴鳶 vs 金雕
Chondrohierax wilsonii 对比 Aquila chrysaetos
Side-by-Side Comparison
| 属性 | 古巴鉤嘴鳶 | 金雕 |
|---|---|---|
| 学名 | Chondrohierax wilsonii | Aquila chrysaetos |
| 目 | Accipitriformes | Accipitriformes |
| 科 | Accipitridae | Accipitridae |
| 保护状况 | Critically Endangered | Least Concern |
| 体长 | — | 81.0 cm (31.9 in) |
| 翼展 | 48.8 cm (19.2 in) | 212.0 cm (83.5 in) |
| 体重 | 286.6666666666667 g (10.11 oz) | 4050.0 g (142.86 oz) |
| 食性 | -- | Mammals including rabbits, hares, ground squirrels, and marmots. Also takes birds, reptiles, and carrion. Hunts … |
| 产卵数 | 1-2 | 1-3 |
| Population Trend | — | — |
Size Comparison
Body Length
古巴鉤嘴鳶
—
金雕
81.0 cm
翼展
古巴鉤嘴鳶
48.8 cm
金雕
212.0 cm
体重
古巴鉤嘴鳶
286.6666666666667 g
金雕
4050.0 g
Habitat Comparison
金雕
Open and semi-open country including mountains, hills, and tundra. Prefers areas with cliffs or large trees for nesting and open terrain for hunting.
Song & Call Comparison
古巴鉤嘴鳶
金雕
鸣唱
Mostly silent; emits a thin, high-pitched whistle 'kee-kee-kee' near the eyrie. Also gives low barking 'yak-yak' and mewing calls. Far less vocal than its size suggests.
Geographic Range & Migration
古巴鉤嘴鳶
金雕
Holarctic distribution across North America, Europe, North Africa, and Asia. The most widely distributed eagle species.
保护状况
Critically Endangered
古巴鉤嘴鳶
Least Concern
金雕
How to Tell Them Apart
古巴鉤嘴鳶
金雕
羽毛
Dark brown overall with a golden-bronze sheen on the nape and crown. Juveniles show distinct white patches at the base of the tail and in the wings.
喙
Dark horn-colored hooked bill with a yellow cere