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A small duck with a grey bill, iridescent green head markings, and chestnut-coloured flanks.Least Concern

Chiloé Wigeon

Mareca sibilatrix

Also known as: Southern Wigeon

The Chiloé Wigeon (Anas sibilatrix) is a small, colourful dabbling duck native to southern South America. Often found in coastal lagoons, marshes and estuaries, males have a distinctive chestnut flanks and a pale head with subtle markings.

Did you know?
Chiloé Wigeons are known to form mixed flocks with other duck species and often graze on land as well as feed in shallow water.

Chiloé Wigeon Quick Facts

Lifespan
8–12 years
Habitat
Coastal lagoons, marshes, estuaries, freshwater ponds
Diet
Aquatic plants, seeds, small invertebrates
Region
Southern South America (Chile, Argentina, Falklands)

Frequently Asked Questions About the Chiloé Wigeon

The Chiloé Wigeon is resident/Partially migratory and is associated with Coastal lagoons, marshes, estuaries, freshwater ponds in Southern South America (Chile, Argentina, Falklands).

The Chiloé Wigeon can be found in Southern South America (Chile, Argentina, Falklands) and is most often associated with Coastal lagoons, marshes, estuaries, freshwater ponds.

The Chiloé Wigeon feeds on Aquatic plants, seeds, small invertebrates and is considered a herbivore.

The Chiloé Wigeon is currently listed as Least Concern, with a stable population trend. Main threats include Habitat degradation, Hunting.

The Chiloé Wigeon is usually gregarious.

The Chiloé Wigeon is typically diurnal.

The main threats facing the Chiloé Wigeon include Habitat degradation and Hunting.

The Chiloé Wigeon population trend is currently stable.

Well-known places to look for the Chiloé Wigeon include Tierra del Fuego and Falkland Islands.

Natural predators of the Chiloé Wigeon include Culpeo foxes and Birds of prey.

Named after the Chiloé Island in Chile.

The Chiloé Wigeon is part of the Anatidae family and an Anseriformes order.

The Chiloé Wigeon weighs about 0.85 kg, stands around 45 cm tall, reaches about 50 cm in length, and has a wingspan of about 80 cm.

The Chiloé Wigeon can reach speeds of around 60 km/h.