Antarctic Shag vs Chatham Islands Shag
Leucocarbo bransfieldensis verglichen mit Leucocarbo onslowi
Side-by-Side Comparison
| Merkmal | Antarctic Shag | Chatham Islands Shag |
|---|---|---|
| Wissenschaftlicher Name | Leucocarbo bransfieldensis | Leucocarbo onslowi |
| Ordnung | Suliformes | Suliformes |
| Familie | Phalacrocoracidae | Phalacrocoracidae |
| Erhaltungsstatus | Not Evaluated | Critically Endangered |
| Länge | — | — |
| Flügelspannweite | — | 51,8 cm (20.4 in) |
| Gewicht | 2780,0 g (98.06 oz) | 2095,0 g (73.90 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 2-3 | 3 |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
Not Evaluated
Antarctic Shag
Critically Endangered
Chatham Islands Shag
About These Birds
Antarctic Shag
63–72 cm. Black above; white below; caruncles reduced compared to related shags. Breeds on the Antarctic Peninsula and associated islands. Feeds on fish in cold Antarctic coastal waters. One of the southernmost-breeding cormorants; largely sedentary around breeding colonies.
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.