About the Dusky Leaftosser
The dusky leaftosser or South American leaftosser is a bird in subfamily Sclerurinae, the leaftossers and miners, of the ovenbird family Furnariidae. It is found in Bolivia, Brazil, Colombia, Ecuador, French Giana, Guyana, Panama, Peru, Suriname, and Venezuela.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
ID tip
The dusky leaftosser is 15 to 17 cm (5.9 to 6.7 in) long and weighs 20 to 30 g (0.71 to 1.1 oz). The sexes are alike. Adults of the nominate subspecies S. o. obscurior have dark reddish to chestnut brown upperparts, with their rump and uppertail coverts being more chestnut than the reddish back. Their wings are darker brown than their back and their tail is dark brown to black brown. Their face is brownish, their throat is tawny chestnut, and their chest and breast are a darker chestnut. Their bill is fairly long and straight with a dark maxilla and a bicolored mandible. Voice: The song of the dusky leaftosser varies somewhat in pitch and number of notes among the subspecies, but is generally "a melodious descending series of 4‒15 upslurred whistles". It may start with "a sharp spik! note" and end with a "few stuttering short notes". Its principal call is a "short sharp explosive single note Tseek!".
Text from Wikipedia, licensed CC BY-SA 4.0.
What the Dusky Leaftosser sounds like
Where it lives
Recorded as a rare visitor in Suriname.
When to see it
Peak activity in February · a resident species across most of its range
Easily confused with
Grey-throated LeaftosserSclerurus albigularisThe grey-throated leaftosser is one of the larger members of genus Sclerurus.
Black-tailed LeaftosserSclerurus caudacutusThe black-tailed leaftosser is the darkest and dullest member of genus Sclerurus.
Tawny-throated LeaftosserSclerurus mexicanusThe tawny-throated leaftosser is 15 to 17 cm (5.9 to 6.7 in) long and weighs 24 to 30 g (0.85 to 1.1 oz).
Learn the Dusky Leaftosser for real
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