Bird Guide

Long-winged Harrier

Circus buffoni

Least ConcernVertebratesGrasslandPlatform nestLarge · 507 g

About the Long-winged Harrier

The long-winged harrier is a common bird of prey species endemic to South America. They are members of the family Accipitridae, under the genus Circus which encompasses other harrier species. Its range encompasses most of South America, in grassland and wetland all across the continent. The long-winged harrier is a carnivorous bird, and will feed on many different animals found in its habitat. Like owls and other harrier species, the long-winged harrier has a distinctive facial disc, which is used to triangulate the bird's hearing while it is hunting.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

ID tip

The long-winged is mid-sized bird of prey, and like most birds of prey species, the females are larger than the males. Males will weigh from 390 to 464 g (13.8 to 16.4 oz) and females will be slightly heavier, ranging from 400 to 645 g (14.1 to 22.8 oz). Their length can range between 46 and 60 cm (18 and 23.5 in) and their wingspan ranges between 120 and 155 cm (47 and 61 in). As other harrier species, the lon-winged harrier can be identified by its long and narrow tail and its especially long wings.

Text from Wikipedia, licensed CC BY-SA 4.0.

Where the Long-winged Harrier lives

Regular rangeRare visitor

Recorded as a rare visitor in Peru.

When to see the Long-winged Harrier

Peak activity in October · a resident species across most of its range

Easily confused with

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