Auckland Islands Shag vs Little Black Cormorant
Leucocarbo colensoi so với Phalacrocorax sulcirostris
Side-by-Side Comparison
| Thuộc Tính | Auckland Islands Shag | Little Black Cormorant |
|---|---|---|
| Tên Khoa Học | Leucocarbo colensoi | Phalacrocorax sulcirostris |
| Bộ | Suliformes | Suliformes |
| Họ | Phalacrocoracidae | Phalacrocoracidae |
| Tình Trạng Bảo Tồn | Vulnerable | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 54,7 cm (21.5 in) | 49,8 cm (19.6 in) |
| Khối Lượng | 2000,0 g (70.55 oz) | 971,6666666666666 g (34.27 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 3 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Auckland Islands Shag only
Không
Little Black Cormorant only
Tình Trạng Bảo Tồn
Vulnerable
Auckland Islands Shag
Least Concern
Little Black Cormorant
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.
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.