Chatham Islands Shag vs Black-faced Cormorant
Leucocarbo onslowi 对比 Phalacrocorax fuscescens
Side-by-Side Comparison
| 属性 | Chatham Islands Shag | Black-faced Cormorant |
|---|---|---|
| 学名 | Leucocarbo onslowi | Phalacrocorax fuscescens |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保护状况 | Critically Endangered | Least Concern |
| 体长 | — | — |
| 翼展 | 51.8 cm (20.4 in) | 52.8 cm (20.8 in) |
| 体重 | 2095.0 g (73.90 oz) | 1515.0 g (53.44 oz) |
| 食性 | -- | -- |
| 产卵数 | 3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Critically Endangered
Chatham Islands Shag
Least Concern
Black-faced 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.
Black-faced Cormorant
61 cm. Dark sooty-black throughout; bare black facial skin. Endemic to southern Australian coasts from the Great Australian Bight to Victoria and Tasmania. Feeds on fish in coastal and estuarine habitats. Colonial nester on rocky coastal islands; often associated with seagrass beds.