Lined Antshrike
Thamnophilus tenuepunctatus
The lined antshrike is 15 to 16 cm (5.9 to 6.3 in) long and weighs 22 to 23 g (0.78 to 0.81 oz). Members of genus Thamnophilus are largish members of the antbird family; all have stout bills with a hook like those of true shrikes. This species exhibits marked sexual dimorphism though both sexes have a crest. Adult males of the nominate subspecies are almost entirely plumaged with narrow white and wider black bars. Their crown and crest are black and their throat is streaked black and white. Adult females have a rufous crown, crest, upperparts, wings, and tail. Voice: The lined antshrike's song is "an accelerating series of abrupt nasal notes that rises in pitch initially, falls towards end, and terminates in strong, downslurred raspy note". It has been written as "hah-ha-ha-hahahahahahahaha-hánh".
ID text from Wikipedia, CC BY-SA 4.0
Planalto Slaty Antshrike
Thamnophilus pelzelni
The planalto slaty antshrike is about 14 cm (5.5 in) long and weighs 16 to 20 g (0.56 to 0.71 oz). Members of genus Thamnophilus are largish members of the antbird family; all have stout bills with a hook like those of true shrikes. This species exhibits significant sexual dimorphism. Adult males have a mixed black and gray forehead and a black crown. Their back is gray with a few black spots and a hidden white patch between their scapulars. Their face is gray. Their wings and wing coverts are brownish black with white spots and edges. Voice: The planalto slaty antshrike's song is a "short, rising, cackling series, finishing as rattle, the last note lower pitched". Its call is a "downslurred, cackling 'krrrruh' ".
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: Lined Antshrike and Planalto Slaty Antshrike.