Rough-faced Shag vs Little Black Cormorant
Leucocarbo carunculatus 对比 Phalacrocorax sulcirostris
Side-by-Side Comparison
| 属性 | Rough-faced Shag | Little Black Cormorant |
|---|---|---|
| 学名 | Leucocarbo carunculatus | Phalacrocorax sulcirostris |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 57.6 cm (22.7 in) | 49.8 cm (19.6 in) |
| 体重 | 2577.5 g (90.92 oz) | 971.6666666666666 g (34.27 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Vulnerable
Rough-faced Shag
Least Concern
Little Black Cormorant
About These Birds
Rough-faced Shag
65–70 cm. Black above; white below; prominent orange-red facial caruncles. Endemic to Cook Strait area, New Zealand. Vulnerable; small fragmented population. Feeds on fish and invertebrates in coastal waters. Colonial nester on cliff ledges; distinct from other New Zealand shags.
Little Black Cormorant
55–65 cm. All-black; glossy green-blue; bare black facial skin. Widespread across Australia, New Zealand, and Southeast Asia in freshwater and marine environments. Highly gregarious; nests colonially in trees. Feeds on fish by pursuit-diving; often seen drying wings on posts.