Black-billed Nightingale-thrush vs Common Blackbird
Catharus gracilirostris 对比 Turdus merula
Side-by-Side Comparison
| 属性 | Black-billed Nightingale-thrush | Common Blackbird |
|---|---|---|
| 学名 | Catharus gracilirostris | Turdus merula |
| 目 | Passeriformes | Passeriformes |
| 科 | Turdidae | Turdidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | 25.0 cm (9.8 in) |
| 翼展 | 15.2 cm (6.0 in) | 36.0 cm (14.2 in) |
| 体重 | 20.450000000000003 g (0.72 oz) | 100.0 g (3.53 oz) |
| 食性 | -- | Earthworms, insects, berries, and fruit. Forages on the ground, turning over leaf litter. Famously pulls … |
| 产卵数 | 2 | 3-5 |
| Population Trend | — | — |
Size Comparison
Body Length
Black-billed Nightingale-thrush
—
Common Blackbird
25.0 cm
翼展
Black-billed Nightingale-thrush
15.2 cm
Common Blackbird
36.0 cm
体重
Black-billed Nightingale-thrush
20.450000000000003 g
Common Blackbird
100.0 g
Habitat Comparison
Common Blackbird
Woodland, hedgerows, gardens, and parks. One of the most common garden birds across Europe.
Song & Call Comparison
Black-billed Nightingale-thrush
Common Blackbird
鸣唱
Arguably Britain's finest songster: rich, flute-like phrases with deep, mellow quality. Sings persistently at dusk. Alarm is a sharp 'chook-chook'. Song includes liquid 'pew' notes.
Geographic Range & Migration
Black-billed Nightingale-thrush
Common Blackbird
Europe, Asia, and North Africa. Introduced to Australia and New Zealand. Northern populations are migratory.
保护状况
Least Concern
Black-billed Nightingale-thrush
Least Concern
Common Blackbird
How to Tell Them Apart
Black-billed Nightingale-thrush
Common Blackbird
羽毛
Males are jet black with a bright yellow-orange bill and eye-ring. Females are dark brown with mottled underparts and a dull yellowish bill.
喙
Bright yellow-orange bill in males, dull brownish in females
About These Birds
Black-billed Nightingale-thrush
黑嘴夜鸫，黑色嘴、纯橄榄褐色、橙黄色腹面，分布于哥斯达黎加和巴拿马西部海拔1,500米以上高地。
Common Blackbird
欧洲乌鸫（Turdus merula）— 广泛分布于欧洲的鸫科鸟类。雄鸟全身黑色，嘴黄色；雌鸟棕色。栖息于花园和森林，鸣声悦耳动听。