Rough-faced Shag vs Chatham Islands Shag
Leucocarbo carunculatus 比較対象 Leucocarbo onslowi
Side-by-Side Comparison
| 属性 | Rough-faced Shag | Chatham Islands Shag |
|---|---|---|
| 学名 | Leucocarbo carunculatus | Leucocarbo onslowi |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保全状況 | Vulnerable | Critically Endangered |
| 体長 | — | — |
| 翼開長 | 57.6 cm (22.7 in) | 51.8 cm (20.4 in) |
| 体重 | 2577.5 g (90.92 oz) | 2095.0 g (73.90 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Vulnerable
Rough-faced Shag
Critically Endangered
Chatham Islands Shag
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.
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.