Greater White-fronted Goose

Anser albifrons

Order

ANSERIFORMES

Family

Ducks, Geese and Swans (Anatidae)

Code 4

GWFG

Code 6

ANSALB

ITIS

Egg Color:

Buff, creamy white or light pink. Nest stained.



Number of Eggs:

3 - 6



Incubation Days:

22 - 28



Egg Incubator:

Female



Nest Location:

On ground, near water.



Nest Material:

Plant material and down.



Migration:

Migratory



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General

Greater White-fronted Goose: Medium-sized compact goose with dark-brown body, head and neck. Underparts are barred and flecked with black; belly and undertail coverts are conspicuously white. Front of face has a white patch; yellow eye ring. Bill is triangular and usually pink-orange. Legs are orange. Sexes are similar, male is slightly larger and taller. Juvenile is duller, lacks white facial patch and black ventral markings; less conspicuous white markings on upperparts and flanks; bill is duller. Races vary in size and coloration.

Range and Habitat

Greater White-fronted Goose: Breeds in Alaska, far-northern Canada, and Greenland. Spends winters from coastal British Columbia to California, in New Mexico, and along the Gulf coast in Texas and Louisiana; more rarely on the east coast and in the interior. Breeds on marshy tundra; winters on marshes and bays.

Breeding and Nesting

Greater White-fronted Goose: These geese breed in the tundra of Northeast Russia and Siberia. Three to six buff, creamy white or light pink eggs are laid in a down-lined grassy depression on the tundra. Incubation ranges from 22 to 28 days and is carried out by the female. The young able to fly within 40 to 43 days.

Foraging and Feeding

Greater White-fronted Goose: These geese eat seeds, grains and grasses in the winter and sedges, grasses, berries and underground plant parts during the summer. They eat both terrestrial and aquatic species. Occasionally these geese eat insects and mollusks. They must raise their head and neck to imbibe water. Females drink water off their contour feathers during incubation.

Vocalization

Greater White-fronted Goose: Call is a distinctive bark "kla-ha" or "kla-hah-luk."

Similar Species

Greater White-fronted Goose: Other geese lack irregular black spots on bellies and white patch at base of bills. Juvenile (which lacks these marks) has yellow bill, legs, and feet, distinguishing it from juvenile blue phase Snow Geese, which has dark bill, legs, and feet.

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UnderpartsX

Belly, undertail coverts, chest, flanks, and foreneck.

Undertail covertsX
Small feathers that cover the areas where the retrices (tail feathers) attach to the rump.
UpperpartsX
Back, rump, hindneck, wings, and crown.
BellyX
The ventral part of the bird, or the area between the flanks on each side and the crissum and breast. Flight muscles are located between the belly and the breast.
Eye ringX
The circle around the eye formed of feathers that are a different color from the rest of the face.
FaceX
The front part of the head consisting of the bill, eyes, cheeks and chin.
Parts of a Standing bird X
Head Feathers and Markings X
Parts of a Flying bird X