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688 Featured Specimen
Greylag goose

Details

Greylag goose

Anser anser

Size
74–91 cm · 2.2–4.6 kg
Diet
Herbivore
Activity
Diurnal
Sociality
Herd
Lifespan

A large gray goose closely related to domestic geese, moving between wetlands and grazing fields.

Range

Habitat range map
Native range Occasional / Transient
PalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticPalearcticAfrotropicalAfrotropicalAfrotropicalAfrotropicalAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasianAustralasian

Map: Ecoregions 2017 © RESOLVE (CC BY 4.0) · Natural Earth (PD)

Details

Habitat

Uses lakes, marshes, rivers, grassland, farmland, coastal lagoons, and parks near open feeding areas.

Appearance

Plumage is gray-brown with pale belly markings. The bill is orange or pink, and the legs are pale pink.

Behavior

Pairs, family parties, and large winter flocks move together, calling frequently and remaining alert.

Feeding

Grass, roots, grain, aquatic plants, and crops are eaten from ground and water margins.

Reproduction

Large nests are built in vegetation near water or on islands. Adults lead and defend goslings as family groups.

Notes

It adapts well around people, requiring local balance between crop impacts and wetland conservation.