Guanay Cormorant vs Antarctic Shag
Leucocarbo bougainvilliorum в сравнении с Leucocarbo bransfieldensis
Side-by-Side Comparison
| Характеристика | Guanay Cormorant | Antarctic Shag |
|---|---|---|
| Научное название | Leucocarbo bougainvilliorum | Leucocarbo bransfieldensis |
| Отряд | Suliformes | Suliformes |
| Семейство | Phalacrocoracidae | Phalacrocoracidae |
| Охранный статус | Near Threatened | Not Evaluated |
| Длина | — | — |
| Размах крыльев | 58,6 cm (23.1 in) | — |
| Масса | 2280,5 g (80.44 oz) | 2780,0 g (98.06 oz) |
| Питание | -- | -- |
| Размер кладки | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Near Threatened
Guanay Cormorant
Not Evaluated
Antarctic Shag
About These Birds
Guanay Cormorant
76 cm. Black above; white underparts; black facial skin; yellow bill. Breeds Peruvian and Chilean coast; one of the most abundant South American seabirds. Feeds on anchovy in Humboldt Current. Produces massive guano deposits; colonies of millions historically. Near Threatened; sensitive to El Niño.
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.