Chiloé Wigeon 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.

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)

Detailed Information on the Chiloé Wigeon

Weight 0.85 kg
Height 45 cm
Length 50 cm
Wingspan 80 cm
Top Speed 60 km/h
Social Structure: Gregarious
Activity Pattern: Diurnal
Trophic Level: Herbivore
Migration: Resident/Partially migratory

Population Trend: Stable

Main Threats:
  • Habitat degradation
  • Hunting
Tierra del Fuego
Falkland Islands
Family: Anatidae
Order: Anseriformes