Chilean Skua
NameChilean Skua
Common NameChilean Skua
Scientific NameStercorarius chilensis
FamilyStercorariidae
Wingspan (cm)130
Length (cm)55
Weight (g)1400
Plumage DetailsOverall dark brown plumage, often with a distinctive rufous or reddish-brown wash on the belly and flanks. The head is typically darker, and the back and wings are mottled brown. Pale primary patches are visible on the underwing in flight.
Vocalization / CallVocalizations include harsh, guttural calls, often described as 'ga-ga-ga' or 'kwa-kwa-kwa', particularly during the breeding season or when agitated.
Primary Dietcarnivore
Primary Habitatscoastal
Conservation Statusleast-concern
Geographic RangeBreeds along the coasts of southern Chile and Argentina, including Tierra del Fuego and the Falkland Islands. Winters north along the Pacific coast to Peru and Ecuador, and along the Atlantic coast to Uruguay and southern Brazil.
Identifying FeaturesLarge size, Dark brown plumage with rufous tones, Stout, hooked bill, Pale primary patches (visible in flight), Aggressive predatory behavior
Description
The Chilean Skua is a large, robust seabird characterized by its dark brown plumage, often with a rufous wash on the underparts. It is known for its predatory and kleptoparasitic behavior, frequently harassing other seabirds to steal their food.
