Chatham Islands Oystercatcher vs Variable Oystercatcher
Haematopus chathamensis verglichen mit Haematopus unicolor
Side-by-Side Comparison
| Merkmal | Chatham Islands Oystercatcher | Variable Oystercatcher |
|---|---|---|
| Wissenschaftlicher Name | Haematopus chathamensis | Haematopus unicolor |
| Ordnung | Charadriiformes | Charadriiformes |
| Familie | Haematopodidae | Haematopodidae |
| Erhaltungsstatus | Endangered | Least Concern |
| Länge | — | — |
| Flügelspannweite | 50,4 cm (19.8 in) | 54,1 cm (21.3 in) |
| Gewicht | 580,0 g (20.46 oz) | 683,1666666666666 g (24.10 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Chatham Islands Oystercatcher only
-
Variable Oystercatcher only
-
Erhaltungsstatus
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.