Chatham Islands Oystercatcher vs Variable Oystercatcher
Haematopus chathamensis ile kıyaslandığında Haematopus unicolor
Side-by-Side Comparison
| Özellik | Chatham Islands Oystercatcher | Variable Oystercatcher |
|---|---|---|
| Bilimsel Ad | Haematopus chathamensis | Haematopus unicolor |
| Takım | Charadriiformes | Charadriiformes |
| Familya | Haematopodidae | Haematopodidae |
| Koruma Durumu | Endangered | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 50,4 cm (19.8 in) | 54,1 cm (21.3 in) |
| Ağırlık | 580,0 g (20.46 oz) | 683,1666666666666 g (24.10 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Chatham Islands Oystercatcher only
Hiçbiri
Variable Oystercatcher only
Hiçbiri
Koruma Durumu
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.