Rough-faced Shag vs Flightless Cormorant
Leucocarbo carunculatus ile kıyaslandığında Nannopterum harrisi
Side-by-Side Comparison
| Özellik | Rough-faced Shag | Flightless Cormorant |
|---|---|---|
| Bilimsel Ad | Leucocarbo carunculatus | Nannopterum harrisi |
| Takım | Suliformes | Suliformes |
| Familya | Phalacrocoracidae | Phalacrocoracidae |
| Koruma Durumu | Vulnerable | Vulnerable |
| Uzunluk | — | — |
| Kanat Açıklığı | 57,6 cm (22.7 in) | 37,8 cm (14.9 in) |
| Ağırlık | 2577,5 g (90.92 oz) | 3241,6666666666665 g (114.35 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Vulnerable
Rough-faced Shag
Vulnerable
Flightless Cormorant
About These Birds
Rough-faced Shag
65–70 cm. Black above; white below; prominent orange-red facial caruncles. Endemic to Cook Strait area, New Zealand. Vulnerable; small fragmented population. Feeds on fish and invertebrates in coastal waters. Colonial nester on cliff ledges; distinct from other New Zealand shags.
Flightless Cormorant
89–100 cm. Dark brown; vestigial wings unsuited for flight; bright turquoise eyes. Endemic to Galapagos Islands (Fernandina and Isabela). Only flightless cormorant; Vulnerable with about 1,000 pairs. Feeds on fish and octopus by diving near shore; no natural land predators historically.