Chatham Islands Shag vs Socotra Cormorant
Leucocarbo onslowi مقارنةً بـ Phalacrocorax nigrogularis
Side-by-Side Comparison
| السمة | Chatham Islands Shag | Socotra Cormorant |
|---|---|---|
| الاسم العلمي | Leucocarbo onslowi | Phalacrocorax nigrogularis |
| الرتبة | Suliformes | Suliformes |
| الفصيلة | Phalacrocoracidae | Phalacrocoracidae |
| حالة الحفاظ | Critically Endangered | Vulnerable |
| الطول | — | — |
| طول الجناح | 51,8 cm (20.4 in) | 56,6 cm (22.3 in) |
| الوزن | 2095,0 g (73.90 oz) | 1560,0 g (55.03 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 3 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Critically Endangered
Chatham Islands Shag
Vulnerable
Socotra 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.
Socotra Cormorant
80 cm. Large; dark brown with pale yellow gape and facial skin. Breeds on islands in the Persian Gulf, Gulf of Oman, and Red Sea. Vulnerable; faces threats from oil spills, human disturbance, and overfishing. Feeds on fish in warm Arabian Sea; colonial nester on flat, barren islands.