Chatham Islands Shag vs Double-crested Cormorant
Leucocarbo onslowi dibandingkan dengan Nannopterum auritum
Side-by-Side Comparison
| Atribut | Chatham Islands Shag | Double-crested Cormorant |
|---|---|---|
| Nama Ilmiah | Leucocarbo onslowi | Nannopterum auritum |
| Ordo | Suliformes | Suliformes |
| Famili | Phalacrocoracidae | Phalacrocoracidae |
| Status Konservasi | Critically Endangered | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 51,8 cm (20.4 in) | — |
| Berat | 2095,0 g (73.90 oz) | 1936,0 g (68.29 oz) |
| Diet | -- | -- |
| Ukuran Sarang | 3 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Status Konservasi
Critically Endangered
Chatham Islands Shag
Least Concern
Double-crested Cormorant
About These Birds
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.
Double-crested Cormorant
70–90 cm, wingspan 114–123 cm. Dark with two small orange ear tufts in breeding; orange-yellow facial skin. Widespread across North America and Central America. Highly adaptable; colonial nester. Controversial where it competes with commercial fisheries; feeds almost exclusively on fish.