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The blackish-grey antshrike is 15 to 17 cm (5.9 to 6.7 in) long and weighs 28 to 32 g (0.99 to 1.1 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 sexual dimorphism. Adult males of the nominate subspecies T. n. nigrocinereus are generally blackish gray. Their crown is black; their back is lighter than their crown, darker than their rump, and has a hidden white patch between their scapulars. Their wings have a brownish tinge. Voice: The blackish-grey antshrike's song differs somewhat among the subspecies. That of the nominate T. n. nigrocinereus is "a strongly accelerating, slowly delivered...series of low-pitched, mellow, punchy notes" that slightly descend. It is also described as a "series of about 10 low, descending, hooted notes". That of T. n. cinereoniger is "a low, nasal, hollow keeook..
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Blackish-grey Antshrike
One bar for each month. Filled bars are the 11 months with records; pale bars are months with none. The wide bar is March, the month with the most records.
Where to see the Blackish-grey Antshrike
The map shades 4 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Blackish-grey Antshrike
The blackish-grey antshrike is a species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is found in Brazil, Colombia, French Guiana and Venezuela.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Natterer's Slaty AntshrikeThamnophilus stictocephalusNatterer's slaty antshrike is 14 to 15 cm (5.5 to 5.9 in) long and weighs 19 to 22 g (0.67 to 0.78 oz).
Castelnau's AntshrikeThamnophilus cryptoleucusCastelnau's antshrike is 16 to 18 cm (6.3 to 7.1 in) long and weighs 30 to 35 g (1.1 to 1.2 oz).
Chapman's AntshrikeThamnophilus zarumaeChapman's antshrike is 14 to 15.5 cm (5.5 to 6.1 in) long and weighs about 22 g (0.78 oz).
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