Chatham Islands Shag vs Little Black Cormorant
Leucocarbo onslowi مقارنةً بـ Phalacrocorax sulcirostris
Side-by-Side Comparison
| السمة | Chatham Islands Shag | Little Black Cormorant |
|---|---|---|
| الاسم العلمي | Leucocarbo onslowi | Phalacrocorax sulcirostris |
| الرتبة | Suliformes | Suliformes |
| الفصيلة | Phalacrocoracidae | Phalacrocoracidae |
| حالة الحفاظ | Critically Endangered | Least Concern |
| الطول | — | — |
| طول الجناح | 51,8 cm (20.4 in) | 49,8 cm (19.6 in) |
| الوزن | 2095,0 g (73.90 oz) | 971,6666666666666 g (34.27 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 3 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
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.