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Overview
Tawny-bellied seedeater

Tawny-bellied seedeater

Wikipedia

The tawny-bellied seedeater is a bird species in the family Thraupidae. It is found in Argentina, Bolivia, Brazil, Paraguay, and Uruguay. Its natural habitats are dry savanna and subtropical or tropical seasonally wet or flooded lowland grassland.

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Distribution

Region

Southern South America

Typical Environment

Occurs from eastern Bolivia and central Brazil south through Paraguay to northern and central Argentina and Uruguay. Favors dry savannas, seasonally flooded lowland grasslands, marsh edges, pastures, and weedy fields. Often found along riverine islands and wet meadows where seeding grasses are abundant. It may move locally with rainfall and seed availability, occasionally appearing in agricultural landscapes.

Altitude Range

0–1000 m

Climate Zone

Subtropical

Characteristics

Size9–11 cm
Wing Span16–20 cm
Male Weight0.011 kg
Female Weight0.01 kg
Life Expectancy5 years

Ease of Keeping

Beginner friendly: 2/5

Useful to know

A small grassland tanager, the tawny-bellied seedeater thrives in open, grassy habitats across southern South America. Males and females can look quite different, with males often showing richer contrast than the more uniformly brownish females. It often gathers in small flocks outside the breeding season and readily uses pasture edges and rice fields. Its reliance on grass seeds makes it sensitive to grassland management and mowing regimes.

Gallery

Bird photo
Bird photo
Bird photo

Behaviour

Temperament

social and active

Flight Pattern

short rapid wingbeats

Social Behavior

Often in pairs during the breeding season but forms small flocks at other times, sometimes mixed with other seedeaters. Males sing from exposed perches in grasslands and marsh edges. Nests are small cups hidden low in tussocks or shrubs, and both parents contribute to care.

Migratory Pattern

Partial migrant

Song Description

A bright, high-pitched series of thin whistles and buzzy trills, often delivered from a perch. Calls include short chips and tsip notes, especially in flight. Song pace is crisp and carries over open grass.

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