Australia
SpeciesField NotesLog inDownload

Field notes

Stay in the loop

Get updates, new features, and Australian birding news.

By subscribing, I agree to receive BirdUp Australia updates, new features, and Australian birding news.

Australia
Download for iOSDownload for AndroidSpeciesField NotesRSSNewsletterBrandPrivacyTerms

BirdUp Australia Pty Ltd © 2026. Made in Australia for Australian birders.

  1. Species
  2. ›
  3. Anatidae
  4. ›
  5. Anser
  6. ›
  7. Greylag Goose
Greylag Goose
Photo · (c) Rolf Lawrenz, some rights reserved (CC BY)

BirdUp · Species

Greylag Goose

Anser anser(Linnaeus, 1758)

Updated 21 March 2026

Conservation status: Least ConcernOrigin: Introduced
Order
ANSERIFORMES
Family
Anatidae
Genus
Anser

At a glance

The Greylag Goose, listed as Least Concern. It can be seen year-round.

Conservation status
Least Concern
Origin
Introduced
Best seen
Year-round
Commonness
Very common
  • Identification
  • Where
  • When
  • Gallery

01 · Identification

How to tell it apart

The greylag goose is a species of large goose in the waterfowl family Anatidae and the type species of the genus Anser. It has mottled and barred grey and white plumage and an orange beak and pink legs. A large bird, it measures between 74 and 91 centimetres in length, with an average weight of 3.3 kilograms. Its distribution is widespread, with birds from the north of its range in Europe and Asia often migrating southwards to spend the winter in warmer places, although many populations are resident, even in the north. It is the ancestor of most breeds of domestic goose, having been domesticated at least as early as 1360 BCE. The genus name and specific epithet are from anser, the Latin for "goose". In the USA, its name has been spelled "graylag".

Description · wikipedia · CC BY-SA 4.0

Field specs

Wingspan
147 cm

Measurements · avonet · CC BY 4.0

Field tips

flight

  • In flight, the inner front half of the upper wing and the rump appear as strikingly pale, silvery-grey patches that contrast sharply with the darker flight feathers.

plumage

  • Look for the distinctive 'concertina' pattern of deep, vertical ridges on the neck and a crisp white horizontal line bordering the upper flanks.
  • Adults often show variable black spotting or blotching across the belly, a feature that is absent in younger birds with completely unspotted underparts.

size_and_shape

  • Note the remarkably thick, heavy-based neck and bulky head, paired with a large, triangular bill that features a distinct pale or brownish 'nail' at the tip.

voice

  • Listen for a loud, resonant, and nasal 'aahng-ung-ung' cackle, which sounds identical to the familiar honking of a domestic farmyard goose.

03 · When

When to look

When can you see a Greylag Goose?

The Greylag Goose is present across its Australian range year-round, so it can be seen in any month.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

06 · Gallery

Plumage up close

6 photos

The BirdUp app

Log your next Greylag Goose in the field

A pocket field journal for 850+ Australian birds. Offline-first, smart ID, and a lifelist that travels with you.

Get the appRead field notes
Spotted something wrong on this page? Report incorrect info

02 · Where

Where to find it

Where does the Greylag Goose live in Australia?

The Greylag Goose is found in Australia, recorded across 39 of Australia’s bioregions, with a core range spanning central, west.

BreedingCentral, west

Non-breedingPAL, OR; Introduced: AU

Distribution from BirdUp Australia community data

Legend

  • Resident

8 regions recorded