Rough-faced Shag vs Crowned Cormorant
Leucocarbo carunculatus 对比 Microcarbo coronatus
Side-by-Side Comparison
| 属性 | Rough-faced Shag | Crowned Cormorant |
|---|---|---|
| 学名 | Leucocarbo carunculatus | Microcarbo coronatus |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 57.6 cm (22.7 in) | 41.2 cm (16.2 in) |
| 体重 | 2577.5 g (90.92 oz) | 768.0 g (27.09 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Vulnerable
Rough-faced Shag
Least Concern
Crowned 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.
Crowned Cormorant
50–57 cm. Dark brown with white facial spots in breeding plumage; orange-red facial skin. Endemic to coastal southern Africa (Namibia and South Africa). Near Threatened; restricted range on rocky shores and inshore waters. Feeds on fish; colonial nester on rocky islands and sea stacks.