Aleutian Tern

Aleutian Tern

Onychoprion aleuticus

Vulnerable
طول الجناح
52,4 cm
الوزن
104,88 g
الفصيلة
Laridae
الرتبة
Charadriiformes

The Aleutian Tern (Onychoprion aleuticus) is a bird species in the family Laridae (gulls & terns), within the order Charadriiformes (shorebirds & gulls). Recorded measurements include a wingspan of 52.4 cm and a weight of 104.9 g. The IUCN Red List classifies it as Vulnerable.

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حول

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
طول الجناح 52,4 cm 20.6 in
الوزن 104,88 g 3.70 oz

Habitat & Range

حالة الحفاظ

Vulnerable
IUCN Red List

السلوك والتكاثر

التعشيش

Nest type: NO,SC. Incubation: 22-27 days. Fledging: 26-28 days.

عدد البيض في الوضع

1-4

التصنيف

Kingdom Animalia
Phylum Chordata
Class Aves
الرتبة Charadriiformes (Shorebirds & Gulls)
الفصيلة Laridae (Gulls & Terns)
Genus Onychoprion
الأنواع Onychoprion aleuticus

Distribution

Aleutian Tern has been recorded in 2 countries.

موجود Not recorded

countries highlighted

External Databases

الأسئلة الشائعة

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

مقارنة

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