Rough-faced Shag vs Heard Shag
Leucocarbo carunculatus ile kıyaslandığında Leucocarbo nivalis
Side-by-Side Comparison
| Özellik | Rough-faced Shag | Heard Shag |
|---|---|---|
| Bilimsel Ad | Leucocarbo carunculatus | Leucocarbo nivalis |
| Takım | Suliformes | Suliformes |
| Familya | Phalacrocoracidae | Phalacrocoracidae |
| Koruma Durumu | Vulnerable | Not Evaluated |
| Uzunluk | — | — |
| Kanat Açıklığı | 57,6 cm (22.7 in) | — |
| Ağırlık | 2577,5 g (90.92 oz) | 2931,0 g (103.39 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1-3 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Vulnerable
Rough-faced Shag
Not Evaluated
Heard Shag
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.
Heard Shag
63 cm. Black above; white below; orange caruncles. Endemic to Heard Island and McDonald Islands, remote Australian sub-Antarctic territory. Vulnerable; population of only a few thousand in a very restricted range. Feeds on fish and invertebrates in cold surrounding ocean.