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Kelp Goose

Chloephaga hybrida

Least Concern
Wingspan
71.6 cm
Weight
2735.0 g
Family
Anatidae
Order
Anseriformes

The Kelp Goose (Chloephaga hybrida) is a bird species in the family Anatidae (ducks, geese & swans), within the order Anseriformes (waterfowl). Recorded measurements include a wingspan of 71.6 cm and a weight of 2.7 kg. The IUCN Red List classifies it as Least Concern.

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About

A sheldgoose with stark sexual dimorphism: males are entirely white; females are dark brown with white belly and barred flanks. Found exclusively on rocky wave-washed shorelines where it feeds almost entirely on kelp and green algae. Endemic to Patagonian coastline and Falkland Islands.

Physical Description

Measurement Value Imperial
Wingspan 71.6 cm 28.2 in
Weight 2735.0 g 96.47 oz

Identification

Plumage

Extreme dimorphism. Males entirely white with yellow bill and legs. Females dark brown barred white overall; yellow legs. Coastal species of rocky shores. Sexes so different they were once considered separate species.

Habitat & Range

Rocky wave-washed shores, sea channels, and kelp-fringed coasts of Patagonian Chile and Argentina south to Tierra del Fuego, and the Falkland Islands. Strictly coastal; almost never moves inland.

Conservation Status

Least Concern
IUCN Red List

Behavior & Breeding

Nesting

Incubation: 30 days. Fledging: 84-91 days.

Clutch Size

3-7

Sound

Song

A loud, nasal 'honk'. Male is mostly white and gives sharper calls; female is dark and gives softer, lower honks. Coastal Patagonian and Falklands habitat; highly vocal.

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Anseriformes (Waterfowl)
Family Anatidae (Ducks, Geese & Swans)
Genus Chloephaga
Species Chloephaga hybrida

External Databases

Frequently Asked Questions

Where does the Kelp Goose live?
Rocky wave-washed shores, sea channels, and kelp-fringed coasts of Patagonian Chile and Argentina south to Tierra del Fuego, and the Falkland Islands. Strictly coastal; almost never moves inland.
Is the Kelp Goose endangered?
The Kelp Goose has a conservation status of Least Concern.
How does the Kelp Goose nest?
Incubation: 30 days. Fledging: 84-91 days.
What does the Kelp Goose sound like?
A loud, nasal 'honk'. Male is mostly white and gives sharper calls; female is dark and gives softer, lower honks. Coastal Patagonian and Falklands habitat; highly vocal.
How big is the Kelp Goose?
The Kelp Goose has a wingspan of 71.6 cm, weight of 2735.0 g.
What order and family does the Kelp Goose belong to?
The Kelp Goose (Chloephaga hybrida) belongs to the order Anseriformes and the family Anatidae.

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