Chatham Islands Oystercatcher vs Variable Oystercatcher
Haematopus chathamensis مقارنةً بـ Haematopus unicolor
Side-by-Side Comparison
| السمة | Chatham Islands Oystercatcher | Variable Oystercatcher |
|---|---|---|
| الاسم العلمي | Haematopus chathamensis | Haematopus unicolor |
| الرتبة | Charadriiformes | Charadriiformes |
| الفصيلة | Haematopodidae | Haematopodidae |
| حالة الحفاظ | Endangered | Least Concern |
| الطول | — | — |
| طول الجناح | 50,4 cm (19.8 in) | 54,1 cm (21.3 in) |
| الوزن | 580,0 g (20.46 oz) | 683,1666666666666 g (24.10 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Endangered
Chatham Islands Oystercatcher
Least Concern
Variable Oystercatcher
About These Birds
Chatham Islands Oystercatcher
Chatham Islands Oystercatcher (Haematopus chathamensis) is a large 47–49 cm oystercatcher endemic to the Chatham Islands, New Zealand. Black and white patterning; orange-red bill; pink legs. Critically Endangered; world population only ~440 birds. Inhabits rocky shores and sandy beaches on the Chatham Islands.
Variable Oystercatcher
Variable Oystercatcher (Haematopus unicolor) is a large 46–49 cm oystercatcher endemic to New Zealand's coastline. Plumage ranges from all-black to pied (black and white) within the same population. Orange-red bill; pink legs. Inhabits rocky and sandy shores around both main islands and offshore islands. Feeds on bivalves, worms, and crustaceans.