Chatham Islands Shag vs Neotropical Cormorant
Leucocarbo onslowi 对比 Nannopterum brasilianum
Side-by-Side Comparison
| 属性 | Chatham Islands Shag | Neotropical Cormorant |
|---|---|---|
| 学名 | Leucocarbo onslowi | Nannopterum brasilianum |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保护状况 | Critically Endangered | Least Concern |
| 体长 | — | — |
| 翼展 | 51.8 cm (20.4 in) | — |
| 体重 | 2095.0 g (73.90 oz) | 1452.5 g (51.24 oz) |
| 食性 | -- | -- |
| 产卵数 | 3 | 1-7 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Critically Endangered
Chatham Islands Shag
Least Concern
Neotropical Cormorant
About These Birds
Chatham Islands Shag
63 cm. Black and white; orange-red caruncles at bill base. Endemic to Chatham Islands, New Zealand. Critically Endangered; total population fewer than 1,000 birds. Restricted to a few Chatham Islands colonies; feeds on fish and invertebrates in surrounding coastal waters.
Neotropical Cormorant
58–73 cm. Dark brown-black; olive-yellow bare facial skin; small crest in breeding. Most widely distributed New World cormorant; resident from Mexico to Tierra del Fuego in freshwater and coastal habitats. Feeds on fish by diving; colonial nester in trees near water.