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Double-crested Cormorant
Nannopterum auritum
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Least Concern
น้ำหนัก
1936.0 g
วงศ์ตระกูล
Phalacrocoracidae
อันดับ
Suliformes
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
Least Concern
IUCN Red List
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?
The Double-crested Cormorant has a conservation status of Least Concern.
How does the Double-crested Cormorant nest?
Incubation: 25-29 days. Fledging: 42 days.
How big is the Double-crested Cormorant?
The Double-crested Cormorant has a weight of 1936.0 g.
What order and family does the Double-crested Cormorant belong to?
The Double-crested Cormorant (Nannopterum auritum) belongs to the order Suliformes and the family Phalacrocoracidae.
Similar Birds
Other species in the Phalacrocoracidae family
Chatham Islands Shag
Leucocarbo onslowi
Critically Endangered
Pygmy Cormorant
Microcarbo pygmaeus
Least Concern
Long-tailed Cormorant
Microcarbo africanus
Least Concern
Little Pied Cormorant
Microcarbo melanoleucos
Least Concern
Red-faced Cormorant
Urile urile
Least Concern
Spectacled Cormorant
Urile perspicillatus
Extinct
Bank Cormorant
Phalacrocorax neglectus
Endangered
Rough-faced Shag
Leucocarbo carunculatus
Vulnerable