Dusky Tapaculo
Scytalopus fuscus
The dusky tapaculo is 11 cm (4.3 in) long. It is essentially gray all over, darker above and lighter below. The lower back and rump have a brown wash and the flanks are sometimes pale tawny brown with black bars. Voice: The dusky tapaculo's song is a repeated short rising trill .
ID text from Wikipedia, CC BY-SA 4.0
White-crowned Tapaculo
Scytalopus atratus
The white-crowned tapaculo is 12 cm (4.7 in) long. Males weigh 24.6 to 32.5 g (0.87 to 1.15 oz) and one female weighed 25.3 g (0.89 oz). The male of the nominate subspecies is mostly blackish above and slightly lighter below. The flanks and vent are reddish brown and have black bars. It has a white patch on the crown of the head. The female is paler than the male and washed with brown above and is more reddish on the flanks. The juvenile is rust colored with heavy barring. The male S. a. nigricans is darker than the nominate and the female is gray underneath. The male S. a. Voice: The songs of different populations of white-crowned tapaculos are highly variable. Some examples include this from near Bogotá, Colombia , this from near La Florida, Department of Amazonas, Peru , and this from Mérida, Venezuela .
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: Dusky Tapaculo and White-crowned Tapaculo.