Double-crested Cormorant
Nannopterum auritum
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<birdfyi-bird slug="nannopterum-auritum"></birdfyi-bird>The Double-crested Cormorant (Nannopterum auritum) is a bird species in the family Phalacrocoracidae (cormorants & shags), within the order Suliformes (boobies & cormorants). Recorded measurements include a weight of 1.9 kg. The IUCN Red List classifies it as Least Concern.
On this page
소개
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.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 체중 | 1936.0 g | 68.29 oz |
Habitat & Range
보전 상태
행동 및 번식
둥지
Incubation: 25-29 days. Fledging: 42 days.
산란 수
3-4
분류학
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 목 | Suliformes (Boobies & Cormorants) |
| 과 | Phalacrocoracidae (Cormorants & Shags) |
| Genus | Nannopterum |
| 종 | Nannopterum auritum |
External Databases
자주 묻는 질문
Is the Double-crested Cormorant endangered?
How does the Double-crested Cormorant nest?
How big is the Double-crested Cormorant?
What order and family does the Double-crested Cormorant belong to?
Similar Birds
Other species in the Phalacrocoracidae family