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Overview
Ibera seedeater

Ibera seedeater

Wikipedia

The Ibera seedeater is a species of bird in the family Thraupidae, formerly included within the family of American sparrows (Emberizidae).

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Distribution

Region

Northeastern Argentina (Iberá Wetlands)

Typical Environment

Occurs in seasonally flooded marshes and wet grasslands dominated by tall, seeding native grasses. Prefers the edges of swamps, marsh pools, and wet savannas where grass seed heads are abundant. Often uses lightly grazed or lightly burned patches that promote fresh grass growth and seeding. Avoids dense forest and dry uplands, staying close to open wetland vegetation.

Altitude Range

0–200 m

Climate Zone

Subtropical

Characteristics

Size10–12 cm
Wing Span16–20 cm
Male Weight0.011 kg
Female Weight0.01 kg
Life Expectancy5 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The Iberá seedeater is a recently described capuchino seedeater from the Iberá Wetlands of northeastern Argentina. It was long overlooked among similar Sporophila species and was recognized based on distinctive plumage and song. Its tiny range and dependence on seeding wet grasses make it vulnerable to habitat alteration and trapping for the cage-bird trade. Conservation in the Esteros del Iberá is critical to its long-term survival.

Gallery

Bird photo
Bird photo
Bird photo

Behaviour

Temperament

skulking and wary in tall grasses

Flight Pattern

short rapid wingbeats

Social Behavior

During the breeding season males sing from exposed grass stems or low shrubs and defend small territories. Nests are placed low in dense grasses, where the female incubates and both parents feed the young. Outside breeding, small loose groups may form where grasses are seeding.

Migratory Pattern

Partial migrant

Song Description

Song is a series of clear whistles and buzzy notes delivered at a measured pace, with distinctive phrases that help separate it from similar capuchinos. Calls include soft chip notes and sharper ticks given in flight.

Similar Bird Species