Grey-bellied Spinetail
Synallaxis cinerascens
The grey-bellied spinetail is 13.5 to 15 cm (5.3 to 5.9 in) long and weighs 10 to 14 g (0.35 to 0.49 oz). The sexes have the same plumage. Adults have blackish lores and a faint gray line behind the eye on an otherwise gray-brown face. Their forehead is dark grayish brown, their crown dark brownish olive, and their back, rump, and uppertail coverts are richer brown. Their wings are mostly rich reddish chestnut. Their tail is dark chestnut; the tips of the feathers have no barbs giving a spiny appearance. Voice: The grey-bellied spinetail's song is a "very high, piercing 'weeet-sweet' " whose first note is higher than the second.
ID text from Wikipedia, CC BY-SA 4.0
White-whiskered Spinetail
Synallaxis candei
The white-whiskered spinetail is 15 to 17 cm (5.9 to 6.7 in) long and weighs 14 to 16 g (0.49 to 0.56 oz). The sexes have the same plumage. Adults of the nominate subspecies have a wide white "moustache" and a wide rufous supercilium on an otherwise blackish face. Their crown is dark gray mottled with black and their nape, back, rump and uppertail coverts bright rufous. Their wings are bright rufous with dusky tips on their flight feathers. Their tail's proximal two-thirds is bright rufous and the distal third dark fuscous. Their chin is white and their throat black. Voice: The white-whiskered spinetail's song has four notes of which the middle two are stronger, a repeated "nasal 'a-dít-dít-du' ". Its call is "a nasal 'paa-pip' " and it renders "a nasal 'naaaa' " when alarmed.
ID text from Wikipedia, CC BY-SA 4.0
Learn this pair in the BeakBrain App
Photo and call practice. Coming soon to iPhone and Android.
Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Grey-bellied Spinetail and White-whiskered Spinetail.