Chatham Islands Shag vs Crowned Cormorant
Leucocarbo onslowi مقارنةً بـ Microcarbo coronatus
Side-by-Side Comparison
| السمة | Chatham Islands Shag | Crowned Cormorant |
|---|---|---|
| الاسم العلمي | Leucocarbo onslowi | Microcarbo coronatus |
| الرتبة | Suliformes | Suliformes |
| الفصيلة | Phalacrocoracidae | Phalacrocoracidae |
| حالة الحفاظ | Critically Endangered | Least Concern |
| الطول | — | — |
| طول الجناح | 51,8 cm (20.4 in) | 41,2 cm (16.2 in) |
| الوزن | 2095,0 g (73.90 oz) | 768,0 g (27.09 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Critically Endangered
Chatham Islands Shag
Least Concern
Crowned 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.
Crowned Cormorant
50–57 cm. Dark brown with white facial spots in breeding plumage; orange-red facial skin. Endemic to coastal southern Africa (Namibia and South Africa). Near Threatened; restricted range on rocky shores and inshore waters. Feeds on fish; colonial nester on rocky islands and sea stacks.