Auckland Islands Shag vs Pitt Island Shag
Leucocarbo colensoi 对比 Phalacrocorax featherstoni
Side-by-Side Comparison
| 属性 | Auckland Islands Shag | Pitt Island Shag |
|---|---|---|
| 学名 | Leucocarbo colensoi | Phalacrocorax featherstoni |
| 目 | Suliformes | Suliformes |
| 科 | Phalacrocoracidae | Phalacrocoracidae |
| 保护状况 | Vulnerable | Endangered |
| 体长 | — | — |
| 翼展 | 54.7 cm (21.5 in) | 43.7 cm (17.2 in) |
| 体重 | 2000.0 g (70.55 oz) | 1043.75 g (36.82 oz) |
| 食性 | -- | -- |
| 产卵数 | 3 | 3 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Vulnerable
Auckland Islands Shag
Endangered
Pitt Island Shag
About These Birds
Auckland Islands Shag
63 cm. Black and white; orange caruncles. Endemic to Auckland Islands, New Zealand subantarctic. Vulnerable; total population estimated at only a few thousand. Feeds on fish and invertebrates in surrounding cold ocean waters. Non-migratory; restricted to the island group.
Pitt Island Shag
63 cm. Dark grey-brown; orange facial skin. Endemic to Pitt Island in the Chatham Islands group, New Zealand. Critically Endangered; fewer than 300 birds known. Feeds on inshore fish in cold coastal waters. Very restricted range on a single isolated island group.