The austral blackbird is a species of bird in the family Icteridae. It is found in Argentina and Chile. Its natural habitats are temperate forests, subtropical or tropical high-altitude shrubland, and heavily degraded former forest.
Region
Southern South America
Typical Environment
Occurs from central and southern Chile into adjacent western Argentina. Favors temperate forests and forest edges, including Valdivian rainforests and Nothofagus woodlands. Common in shrublands, riparian thickets, and disturbed areas such as pastures, orchards, and rural towns. It adapts well to mosaic landscapes with scattered trees and open ground, and will use heavily degraded former forest. In the Andes it forages in open shrubland and along ecotones.
Altitude Range
Sea level to 2500 m
Climate Zone
Temperate
Ease of Keeping
Beginner friendly: 2/5
The Austral Blackbird is the sole member of the genus Curaeus and belongs to the icterid family. It frequents forest edges, pastures, and rural settlements, often foraging openly on the ground. By consuming insects and other invertebrates, it helps control pests around farms and gardens. Both sexes are largely similar in appearance, with subtle iridescence in good light.
Molothrus bonariensis in a clutch of Curaeus curaeus - MHNT
Temperament
social and active
Flight Pattern
short rapid wingbeats with direct, level flight
Social Behavior
Often seen in small groups or loose flocks outside the breeding season, especially in open country near livestock. Pairs nest in shrubs or trees, building a cup-shaped nest of twigs and plant fibers. They are adaptable and tolerate human presence, regularly foraging in fields, roadsides, and gardens.
Migratory Pattern
Resident
Song Description
Vocal repertoire includes harsh, metallic chacks and chatters interspersed with short whistles. Males deliver simple, repetitive phrases from prominent perches, with calls carrying well across open habitats.