Chatham Islands Oystercatcher vs Variable Oystercatcher
Haematopus chathamensis в сравнении с Haematopus unicolor
Side-by-Side Comparison
| Характеристика | Chatham Islands Oystercatcher | Variable Oystercatcher |
|---|---|---|
| Научное название | Haematopus chathamensis | Haematopus unicolor |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Haematopodidae | Haematopodidae |
| Охранный статус | Endangered | Least Concern |
| Длина | — | — |
| Размах крыльев | 50,4 cm (19.8 in) | 54,1 cm (21.3 in) |
| Масса | 580,0 g (20.46 oz) | 683,1666666666666 g (24.10 oz) |
| Питание | -- | -- |
| Размер кладки | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Chatham Islands Oystercatcher only
Нет
Variable Oystercatcher only
Нет
Охранный статус
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.