Sporophila bouvreuil
The Copper Seedeater (Sporophila bouvreuil) is a diminutive yet strikingly beautiful passerine, renowned for the male's vibrant plumage. Measuring approximately 9.5-10.5 cm (3.7-4.1 in) in length and weighing around 7-10 grams (0.25-0.35 oz), it exemplifies strong sexual dimorphism. Males in breeding plumage are unmistakable, featuring a brilliant rufous-copper breast and belly, a black cap extending to the nape, black upperparts, and a distinct white wing speculum contrasting with the black ...
This species primarily inhabits open grasslands, savannas, pastures, and agricultural fields, often favoring areas with tall grasses and scattered shrubs. It typically occurs in low to mid-elevation regions, generally below 1000 meters.
Their diet consists predominantly of small grass seeds, which they expertly extract and de-husk with their specialized bills. During the breeding season, they may supplement their diet with small insects, particularly to feed their growing chicks.
Copper Seedeaters are diurnal, spending their days actively foraging. They often glean seeds directly from grass stalks, using their stout, conical bills to de-husk seeds with remarkable efficiency, occasionally dropping to the ground for fallen sustenance. During the breeding season, males becom...
The Copper Seedeater boasts a wide distribution across eastern and central South America, primarily within Brazil, Paraguay, Uruguay, and Argentina. Its breeding range extends across much of central and eastern Brazil, stretching southward into eastern Paraguay, Uruguay, and northeastern Argentin...
Least Concern
- The male Copper Seedeater undergoes a dramatic molt, transforming from a dull, female-like plumage in the non-breeding season to its brilliant copper and black breeding attire. - Its scientific name, *Sporophila*, translates to "seed-lover" from Greek, perfectly describing its specialized diet....