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
เกี่ยวกับเรา
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 |
|---|---|---|
| น้ำหนัก | 1936.0 g | 68.29 oz |
Habitat & Range
สถานะการอนุรักษ์
พฤติกรรมและการผสมพันธุ์
การทำรัง
Incubation: 25-29 days. Fledging: 42 days.
จำนวนไข่
3-4
อนุกรมวิทยา
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| อันดับ | Suliformes (Boobies & Cormorants) |
| วงศ์ตระกูล | Phalacrocoracidae (Cormorants & Shags) |
| Genus | Nannopterum |
| ชนิดพันธุ์ | Nannopterum auritum |
External Databases
คำถามที่พบบ่อย
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