The chalk-browed mockingbird is a bird in the family Mimidae. It is found in Brazil, Bolivia, Argentina, Paraguay, Suriname, and Uruguay.
Region
Eastern and central South America
Typical Environment
Occurs widely in open and semi-open landscapes including savannas, scrub, forest edges, pastures, and urban parks and gardens. It is common in Brazilian cerrado and caatinga, extending through Paraguay, Bolivia’s lowlands, Uruguay, and northern to central Argentina, and reaches parts of the Guianas. Frequently uses hedgerows, riparian thickets, and suburban neighborhoods where scattered trees and shrubs provide nesting sites. It tolerates human-altered environments and often expands with towns and agriculture.
Altitude Range
Sea level to 2000 m
Climate Zone
Subtropical
Ease of Keeping
Beginner friendly: 1/5
A boldly marked mockingbird of eastern South America, it thrives in open habitats and urban areas. It is an accomplished mimic, weaving phrases from other birds into a varied, musical song. Chalk-browed Mockingbirds often practice cooperative breeding, with helpers assisting a pair at the nest. They are conspicuous, fearless defenders of territory, frequently mobbing intruders and predators.
A chalk-browed mockingbird at the University of São Paulo, Ribeirão Preto campus, Brazil
Temperament
bold and territorial
Flight Pattern
short direct flights with rapid wingbeats, flashing white in wings and tail
Social Behavior
Usually seen singly or in pairs on territory; outside breeding, small family groups may form. Nests are open cups placed in shrubs, small trees, or hedges. Cooperative breeding is common, with helpers assisting in feeding nestlings and defending the nest.
Migratory Pattern
Resident
Song Description
Rich, varied, and melodious, often incorporating imitations of other bird species and repeating phrases several times. Calls include sharp scolds and harsh chatters when alarmed.
