Aleutian Tern
Onychoprion aleuticus
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Vulnerable
날개 폭
52.4 cm
체중
104.88 g
과
Laridae
목
Charadriiformes
소개
Aleutian Tern, 32–34 cm, breeds colonially in Alaska and Russian Far East, wintering in Southeast Asian waters — one of the most poorly tracked migrations among seabirds. Dark grey above, white below, black cap with white forehead. Piscivore; dives for small fish. Near Threatened.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 날개 폭 | 52.4 cm | 20.6 in |
| 체중 | 104.88 g | 3.70 oz |
Habitat & Range
보전 상태
Vulnerable
IUCN Red List
행동 및 번식
둥지
Nest type: NO,SC. Incubation: 22-27 days. Fledging: 26-28 days.
산란 수
1-4
분류학
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 목 | Charadriiformes (Shorebirds & Gulls) |
| 과 | Laridae (Gulls & Terns) |
| Genus | Onychoprion |
| 종 | Onychoprion aleuticus |
Distribution
Aleutian Tern has been recorded in 2 countries.
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출현
Not recorded
countries highlighted
External Databases
자주 묻는 질문
Is the Aleutian Tern endangered?
The Aleutian Tern has a conservation status of Vulnerable.
How does the Aleutian Tern nest?
Nest type: NO,SC. Incubation: 22-27 days. Fledging: 26-28 days.
How big is the Aleutian Tern?
The Aleutian Tern has a wingspan of 52.4 cm, weight of 104.88 g.
What order and family does the Aleutian Tern belong to?
The Aleutian Tern (Onychoprion aleuticus) belongs to the order Charadriiformes and the family Laridae.
Similar Birds
Other species in the Laridae family
Black-tailed Gull
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Least Concern
Heermann's Gull
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Near Threatened
Mongolian Gull
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Not Evaluated
Yellow-legged Gull
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Least Concern
Chinese Crested Tern
Thalasseus bernsteini
Critically Endangered
Armenian Gull
Larus armenicus
Least Concern
Great Black-backed Gull
Larus marinus
Least Concern
Mediterranean Gull
Larus melanocephalus
Least Concern