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Overview
Chilean swallow

Chilean swallow

Wikipedia

The Chilean swallow is a species of bird in the family Hirundinidae. It breeds in Chile and Patagonia, migrating north as far as Bolivia, Paraguay, and Rio Grande do Sul.

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Distribution

Region

Southern South America

Typical Environment

Breeds from central Chile south through Patagonia and adjacent southern Argentina, frequenting open country, lakeshores, coastal areas, and towns. After breeding it migrates north into interior lowlands of Bolivia, Paraguay, Uruguay, and southern Brazil (Rio Grande do Sul). It favors areas near water and open fields where aerial insects are abundant. Common in rural landscapes, forest edges, and urban parks, often perching on wires and using human structures for nesting.

Altitude Range

Sea level to 3000 m

Climate Zone

Temperate

Characteristics

Size13–14 cm
Wing Span28–32 cm
Male Weight0.015 kg
Female Weight0.014 kg
Life Expectancy6 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The Chilean swallow is a glossy blue-and-white swallow that nests in natural cavities and readily uses buildings and nest boxes. It breeds from central Chile through Patagonia and moves north after breeding to winter as far as Bolivia, Paraguay, and southern Brazil. It is often confused with the White-rumped Swallow, but lacks the bold white rump patch. Like other swallows, it helps control insect populations around human settlements and wetlands.

Gallery

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Behaviour

Temperament

social and active

Flight Pattern

agile aerialist with rapid wingbeats and short glides

Social Behavior

Often forms loose colonies or small groups, especially around reliable nest sites. Nests in cavities in trees, cliffs, and human structures, and readily accepts nest boxes. Pairs are generally monogamous within a season and both sexes help feed chicks.

Migratory Pattern

Seasonal migrant

Song Description

A mix of soft twitters and thin, high-pitched chips given in flight and from perches. Calls accelerate during social interactions and near nests, forming a light, tinkling chatter.

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