Cinnamon-rumped Seedeater

Sporophila torqueola

The Cinnamon-rumped Seedeater, *Sporophila torqueola*, is a diminutive yet strikingly marked passerine bird belonging to the Thraupidae family, often considered a type of grassquit. Males boast a distinctive black cap, a prominent white crescent or partial collar on the nape, a contrasting black throat, and clean white underparts, beautifully offset by rich cinnamon to rufous flanks and a characteristic cinnamon rump. Measuring a mere 10-11 cm (4.0-4.3 inches) in length and weighing around 8-...

Habitat

This seedeater thrives in open, grassy habitats such as pastures, savannas, agricultural fields, and roadsides, preferring areas with dense tall grasses for cover and seeds. It typically occupies low to mid-elevations, generally below 1,500-2,000 meters.

Diet

Their diet consists almost entirely of small grass seeds, which their robust, conical bill is perfectly adapted to crush. During the breeding season, they may supplement this with small insects to provide protein for their growing chicks.

Behavior

Cinnamon-rumped Seedeaters are diurnal birds, spending most of their active hours foraging on or near the ground. They employ a specialized technique, perching on grass stalks to glean seeds directly from the seed heads or picking fallen seeds from the ground. During the breeding season, males be...

Range

The Cinnamon-rumped Seedeater enjoys a broad distribution across the Neotropics, primarily residing in open, grassy habitats. Its core range extends from the extreme southern tip of Texas (Lower Rio Grande Valley), covering much of Mexico, including both Pacific and Gulf slopes and the Yucatán Pe...

Conservation Status

Least Concern

Fun Facts

- The Cinnamon-rumped Seedeater's scientific name *Sporophila* literally translates to "seed-lover," perfectly describing its dietary specialization. - Its stout, conical bill is a marvel of avian engineering, capable of efficiently husking numerous tiny grass seeds. - Despite its small size, mal...

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