Black-billed Treehunter
Thripadectes melanorhynchus
The black-billed treehunter is 20 to 20.5 cm (7.9 to 8.1 in) long and weighs 39 to 46 g (1.4 to 1.6 oz). It is a bulky, dark furnariid with a thrush-like shape. The sexes have the same plumage. Adults of the nominate subspecies have a mostly blackish-brown face with well-defined buff streaks and lores that are grizzled blackish brown and buff. Their crown is blackish brown with narrow buff streaks. Their back is dark brown with buff streaks and their rump dull dark brown that blends to reddish brown uppertail coverts. Their wings are rich dark brown and their tail dark chestnut-brown. Voice: The black-billed treehunter's song is "an accelerating, then decelerating, slightly descending series of c. 10–13 sharp 'kyip' notes with 'laughing' quality". The notes are sometimes paired.
ID text from Wikipedia, CC BY-SA 4.0
Striped Treehunter
Thripadectes holostictus
The striped treehunter is 20 to 21 cm (7.9 to 8.3 in) long and weighs 38 to 49 g (1.3 to 1.7 oz). It is a bulky, dark furnariid with a thrush-like shape. The sexes have the same plumage. Adults of the nominate subspecies T. h. holostictus have a mostly blackish-brown face with buff streaks, some of which merge to form a supercilium. Their lores are grizzled blackish brown and buff. Their crown is blackish brown with strong buff streaks. Their back is dark brown with buff streaks and their rump dull dark brown that blends to reddish brown uppertail coverts. Voice: The striped treehunter's song is "a fast series of nasal chattering notes, slightly descending and decelerating". Its call is a sharp "kwi-di-dik".
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Black-billed Treehunter and Striped Treehunter.