Band-tailed Earthcreeper
Ochetorhynchus phoenicurus
The band-tailed earthcreeper is 16 to 17 cm (6.3 to 6.7 in) long and weighs 28 to 34 g (0.99 to 1.2 oz). It is a smallish earthcreeper whose medium-length bill is thin and straight. The sexes are alike. Adults have a white supercilium, a dark stripe behind the eye, and rufescent cheeks. Their crown and upperparts are plain dull gray-brown. Their tail's central pair of feathers are fuscous blackish with dull gray-brown bases and the rest have a sharp line between dark rufous bases and black ends. Their wings are dull gray-brown. Voice: The band-tailed earthcreeper's song is "a fast dry trill that sometimes ends with separate sharp 'ti' notes". Its alarm call is "a repeated, husky 'suwee' or 'wheet' ".
ID text from Wikipedia, CC BY-SA 4.0
Chestnut-winged Hookbill
Ancistrops strigilatus
The chestnut-winged hookbill is 17 to 19 cm (6.7 to 7.5 in) long and weighs 30 to 39 g (1.1 to 1.4 oz). It is a largish furnariid with distinctive plumage, and a moderately hooked bill resembling those of Thamnophilus antshrikes. The sexes have the same plumage. Adults have a wide whitish to buff supercilium, grizzled brownish and buff lores, brown ear coverts with pale streaks, and yellowish buff malars. Their crown is very dark brown with obvious narrow gold-buff streaks. Their back is a paler, somewhat grayish olive, brown, with paler and less well defined streaks. Voice: The chestnut-winged hookbill's song is "a fast, ascending trill that increases in loudness as it levels off in pitch, then ends abruptly" and can last for 30 seconds or more. It has also been described as a "sustained gently undulating, slightly angry-sounding rattle". Its calls include "a harsh, buzzing 'bzzt' " and "teejuw". It also makes a short ascending trill.
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: Band-tailed Earthcreeper and Chestnut-winged Hookbill.