Greater White-fronted Goose vs Upland Goose

Anser albifrons verglichen mit Chloephaga picta

Side-by-Side Comparison

Merkmal Greater White-fronted Goose Upland Goose
Wissenschaftlicher Name Anser albifrons Chloephaga picta
Ordnung Anseriformes Anseriformes
Familie Anatidae Anatidae
Erhaltungsstatus Least Concern Least Concern
Länge
Flügelspannweite 81,6 cm (32.1 in) 82,4 cm (32.4 in)
Gewicht 2471,0 g (87.16 oz) 2916,0 g (102.86 oz)
Ernährung Dabbles for aquatic invertebrates, seeds, and plant material; diet shifts heavily toward invertebrates in breeding … --
Gelegegröße 3-9 5-8
Population Trend

Habitat Comparison

Gemeinsame Lebensräume

Greater White-fronted Goose only

Upland Goose only

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Greater White-fronted Goose

Breeds on Arctic and subarctic tundra and peatlands. Winters on estuaries, agricultural fields, freshwater marshes, and flooded meadows across Europe, Asia, and North America. One of the most widespread geese.

Upland Goose

Open Patagonian grasslands, steppe, and agricultural pastures in southern Chile and Argentina, including the Falkland Islands. Grazes on short grass. Males aggressively defend territories. Partially migratory.

Song & Call Comparison

Greater White-fronted Goose

Gesang

A loud, laughing 'kow-lyuk' or musical 'wah-wah'. Gives a distinctive high-pitched yodeling quality lacking in Greylag. Highly vocal in large winter flocks.

Upland Goose

Gesang

Male gives a high, whistled 'whew'; female gives a low, rolling cackle 'ga-ga-ga'. Sexual differences in call are pronounced. Falklands and Patagonian populations highly vocal.

Geographic Range & Migration

Greater White-fronted Goose

Breeds in the potholes region of the northern Great Plains; winters in the southern United States and along the Gulf Coast.

Upland Goose

Erhaltungsstatus

Least Concern

Greater White-fronted Goose

Least Concern

Upland Goose

How to Tell Them Apart

Greater White-fronted Goose

Gefieder

Brown-gray body with white forehead patch bordered by white band at bill base. Underparts with bold irregular black bars on belly. Orange bill; orange-yellow legs. Juveniles lack white front and …

Upland Goose

Gefieder

Pronounced dimorphism. Males white with black-barred flanks and white wings with black primaries. Females rufous-brown with black-barred flanks and white belly. Both sexes yellow-orange legs. Grassland species.

About These Birds

Greater White-fronted Goose

A medium-large goose with a white forehead patch, orange bill, grey-brown plumage, and variable black barring on the belly. Widespread and numerous; one of the most abundant geese in the world. Breeds across the high Arctic; winters in a wide range of temperate wetland and agricultural habitats.

Upland Goose

A large sheldgoose with strong sexual dimorphism: males are white with black back barring; females are warm brown with barred flanks. Common in Patagonian and Falkland Islands grasslands. Gregarious; forms large flocks outside breeding season. Grazes on short grass and agricultural land.

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