Aleutian Tern
Onychoprion aleuticus
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Vulnerable
翼開長
52.4 cm
体重
104.88 g
科
Laridae
目
Charadriiformes
On this page
について
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 |
|---|---|---|
| 翼開長 | 52.4 cm | 20.6 in |
| 体重 | 104.88 g | 3.70 oz |
Habitat & Range
保全状況
Vulnerable
IUCN Red List
行動と繁殖
営巣
Nest type: NO,SC. Incubation: 22-27 days. Fledging: 26-28 days.
一腹卵数
1-4
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Charadriiformes (Shorebirds & Gulls) |
| 科 | Laridae (Gulls & Terns) |
| Genus | Onychoprion |
| 種 | Onychoprion aleuticus |
Distribution
Aleutian Tern has been recorded in 2 countries.
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生息あり
Not recorded
countries highlighted
External Databases
よくある質問
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
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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
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Critically Endangered
Armenian Gull
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Least Concern
Great Black-backed Gull
Larus marinus
Least Concern
Mediterranean Gull
Larus melanocephalus
Least Concern