Sclerurus scansor
The Rufous-breasted Leaftosser (Sclerurus scansor) is a fascinating, medium-sized passerine, typically measuring 15-18 cm in length and weighing 28-35 grams. Its plumage is characterized by a dark brown back and wings, contrasting sharply with a rich rufous-chestnut breast and belly, and often a paler, buffy throat. Key field marks for identification include its distinctive, strong, slightly upturned bill, short tail often cocked, and its entirely terrestrial foraging behavior. This species b...
Found primarily in humid evergreen and semi-deciduous tropical forests, from lowlands up to approximately 1800 meters, often favoring areas with dense undergrowth, ravines, and steep slopes.
Feeds almost exclusively on invertebrates, including beetles, ants, termites, spiders, and their larvae, which it unearths from leaf litter and rotting wood.
The Rufous-breasted Leaftosser is a secretive, diurnal bird, typically observed singly or in pairs as it quietly navigates the forest floor. Its foraging strategy is remarkable: it systematically tosses aside leaf litter, often with vigorous, sweeping movements of its bill and sometimes using its...
The Rufous-breasted Leaftosser is a resident species endemic to eastern South America, primarily distributed across Brazil, Paraguay, and northeastern Argentina. Its main stronghold lies within the Atlantic Forest biome, extending from coastal regions inland. Three recognized subspecies show slig...
Least Concern
- The Rufous-breasted Leaftosser gets its name from its distinctive foraging technique, where it actively 'tosses' aside leaf litter with its bill and feet. - Despite being in the ovenbird family (Furnariidae), this species does not build elaborate mud 'oven' nests like many of its relatives. - I...