Arremon taciturnus
The Pectoral Sparrow (Arremon taciturnus) is a striking New World sparrow, characterized by its distinctive head pattern and namesake breast band. Measuring approximately 15-16.5 cm (6-6.5 in) in length and weighing around 24-34 g (0.8-1.2 oz), it presents a relatively large and robust sparrow profile. Key identification marks include a bold black crown, a brilliant white supercilium, a black line extending through the eye, and a prominent black pectoral band across its otherwise white underp...
This species primarily inhabits the dense understory of humid tropical and subtropical lowland forests, forest borders, and secondary growth, typically found at elevations up to 1,200 meters (3,900 feet).
Its diet primarily consists of insects and other small invertebrates found in the leaf litter, supplemented with seeds and fallen fruits.
The Pectoral Sparrow is a largely terrestrial and skulking species, spending most of its time foraging on the forest floor, often within dense tangles and undergrowth, making it notoriously difficult to observe. It forages by hopping, scratching through leaf litter with both feet, and gleaning in...
The Pectoral Sparrow is a resident species primarily found across the Amazon Basin and its adjacent regions in South America. Its breeding range extends from eastern Colombia, southern Venezuela, and the Guianas, south through eastern Ecuador and Peru, much of Bolivia, and extensively across cent...
Least Concern
- The Pectoral Sparrow's scientific name, *Arremon taciturnus*, is derived from Latin, with 'taciturnus' meaning 'silent' or 'quiet', a nod to its secretive, skulking nature despite its relatively loud song. - Unlike many sparrows, its plumage lacks the streaky brown patterns, opting instead for ...