Chatham Islands Shag vs Little Black Cormorant
Leucocarbo onslowi so với Phalacrocorax sulcirostris
Side-by-Side Comparison
| Thuộc Tính | Chatham Islands Shag | Little Black Cormorant |
|---|---|---|
| Tên Khoa Học | Leucocarbo onslowi | Phalacrocorax sulcirostris |
| 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) | 49,8 cm (19.6 in) |
| Khối Lượng | 2095,0 g (73.90 oz) | 971,6666666666666 g (34.27 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 3 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Chatham Islands Shag only
Không
Little Black Cormorant only
Tình Trạng Bảo Tồn
Critically Endangered
Chatham Islands Shag
Least Concern
Little Black 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.
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.