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Brent Goose

Branta bernicla

Least Concern
กว้างปีก
63.9 cm
น้ำหนัก
1335.0 g
วงศ์ตระกูล
Anatidae
อันดับ
Anseriformes

เกี่ยวกับเรา

A small dark-bodied goose with a black head and neck, small white neck patches, and pale grey belly. Migrates between high-Arctic breeding grounds and temperate coastal wintering areas. Feeds on eel-grass and saltmarsh vegetation in winter. Three subspecies differ in belly coloration.

Physical Description

Measurement Value Imperial
กว้างปีก 63.9 cm 25.2 in
น้ำหนัก 1335.0 g 47.09 oz

การยืนยันชนิดพันธุ์

ขนนก

Small; mostly black head, neck, and breast. Small white neck-patch on adults. Back dark brownish-gray; belly pale gray to white depending on subspecies. White undertail coverts. Sexes similar.

Habitat & Range

Breeds on high-Arctic tundra; winters on estuaries, coastal mudflats, saltmarshes, and sea-grass beds along Atlantic and Pacific coastlines. One of the most strictly coastal wintering geese.

อาณาเขตทางภูมิศาสตร์

Breeds across boreal and subarctic Canada and Alaska; winters in the southern United States, Mexico, and Central America.

Diet & Feeding

Primarily herbivorous; grazes aquatic plants, grasses, and sedges; swans upend in shallow water for submerged vegetation.

สถานะการอนุรักษ์

Least Concern
IUCN Red List

พฤติกรรมและการผสมพันธุ์

การทำรัง

Nest type: SC. Incubation: 23-29 days. Fledging: 40-45 days.

จำนวนไข่

1-10

เสียง

เสียงร้อง

A low, guttural 'rronk' or 'ronk-ronk' from flocks. Soft nasal calls in feeding groups. A subtle, understated call for a goose — less loud than most Anser geese.

อนุกรมวิทยา

Kingdom Animalia
Phylum Chordata
Class Aves
อันดับ Anseriformes (Waterfowl)
วงศ์ตระกูล Anatidae (Ducks, Geese & Swans)
Genus Branta
ชนิดพันธุ์ Branta bernicla

Distribution

Brent Goose has been recorded in 9 countries.

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พบ Not recorded
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countries highlighted

External Databases

คำถามที่พบบ่อย

What does the Brent Goose eat?
Primarily herbivorous; grazes aquatic plants, grasses, and sedges; swans upend in shallow water for submerged vegetation.
Where does the Brent Goose live?
Breeds on high-Arctic tundra; winters on estuaries, coastal mudflats, saltmarshes, and sea-grass beds along Atlantic and Pacific coastlines. One of the most strictly coastal wintering geese.
Is the Brent Goose endangered?
The Brent Goose has a conservation status of Least Concern.
How does the Brent Goose nest?
Nest type: SC. Incubation: 23-29 days. Fledging: 40-45 days.
What does the Brent Goose sound like?
A low, guttural 'rronk' or 'ronk-ronk' from flocks. Soft nasal calls in feeding groups. A subtle, understated call for a goose — less loud than most Anser geese.
How big is the Brent Goose?
The Brent Goose has a wingspan of 63.9 cm, weight of 1335.0 g.
What order and family does the Brent Goose belong to?
The Brent Goose (Branta bernicla) belongs to the order Anseriformes and the family Anatidae.

Similar Birds

Other species in the Anatidae family

เปรียบเทียบ

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