Chatham Islands Shag vs Pelagic Cormorant
Leucocarbo onslowi so với Urile pelagicus
Side-by-Side Comparison
| Thuộc Tính | Chatham Islands Shag | Pelagic Cormorant |
|---|---|---|
| Tên Khoa Học | Leucocarbo onslowi | Urile pelagicus |
| Bộ | Suliformes | Suliformes |
| Họ | Phalacrocoracidae | Phalacrocoracidae |
| Tình Trạng Bảo Tồn | Critically Endangered | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 51,8 cm (20.4 in) | 50,9 cm (20.0 in) |
| Khối Lượng | 2095,0 g (73.90 oz) | 1767,3333333333333 g (62.34 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 3 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Critically Endangered
Chatham Islands Shag
Least Concern
Pelagic 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.
Pelagic Cormorant
63–73 cm. Small, slim cormorant; entirely glossy green-black; narrow bill; slender neck. Breeds along Pacific coasts from Baja California to NE Russia on rocky cliffs. Feeds on small fish in kelp beds. Least gregarious North Pacific cormorant; nests in small scattered groups.