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Overview
Southern martin

Southern martin

Wikipedia

The southern martin is a species of bird in the family Hirundinidae.

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Distribution

Region

Southern South America

Typical Environment

Breeds mainly in temperate southern South America, especially open landscapes and towns across central to southern Argentina and nearby regions. During the austral winter it migrates northward to warmer parts of South America, including the western and central Amazon basin. It favors open habitats such as grasslands, agricultural areas, river corridors, and urban settings with suitable nesting cavities. Over water bodies it frequently forms loose foraging flocks with other swallows and swifts.

Altitude Range

0–2500 m

Climate Zone

Other

Characteristics

Size18–20 cm
Wing Span33–38 cm
Male Weight0.05 kg
Female Weight0.045 kg
Life Expectancy5 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The southern martin is a large swallow of southern South America that undertakes long austral migrations to warmer regions during the winter. It often nests colonially in cavities, including natural holes and human-made structures. In flight it is powerful and agile, sweeping over open country and rivers to catch insects. It can be confused with other Progne martins, but males are mostly dark glossy blue-black with cleaner white underparts in females than some similar species.

Gallery

Bird photo
Bird photo
Bird photo

Behaviour

Temperament

social and active

Flight Pattern

strong flier with swift, direct flight and occasional glides

Social Behavior

Often forms loose colonies for nesting, using cavities in buildings, cliffs, or trees. Roosts communally outside the breeding season and may mix with other swallows. Pairs are monogamous within a season and both sexes help provision nestlings.

Migratory Pattern

Seasonal migrant

Song Description

Vocalizations are a series of chirps, twitters, and short buzzy chatters given in flight and at colonies. Calls are sharper and more guttural than many smaller swallows.

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