Stewart Island Shag vs Chatham Islands Shag
Leucocarbo chalconotus مقارنةً بـ Leucocarbo onslowi
Side-by-Side Comparison
| السمة | Stewart Island Shag | Chatham Islands Shag |
|---|---|---|
| الاسم العلمي | Leucocarbo chalconotus | Leucocarbo onslowi |
| الرتبة | Suliformes | Suliformes |
| الفصيلة | Phalacrocoracidae | Phalacrocoracidae |
| حالة الحفاظ | Vulnerable | Critically Endangered |
| الطول | — | — |
| طول الجناح | 56,7 cm (22.3 in) | 51,8 cm (20.4 in) |
| الوزن | 2368,75 g (83.56 oz) | 2095,0 g (73.90 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Vulnerable
Stewart Island Shag
Critically Endangered
Chatham Islands Shag
About These Birds
Stewart Island Shag
68 cm. Black and white pied shag; dark forms also occur; orange caruncles. Endemic to Stewart Island and southern South Island coast, New Zealand. Vulnerable; feeds on fish in cold coastal waters. Colonial nester on cliff ledges; closely related to other New Zealand endemic shags.
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.