Plain-tailed Nighthawk (Nyctiprogne vielliardi) [XC763254]
by id from Janu\u00e1ria, Minas Gerais, Brazil (song)
Plain-tailed Nighthawk (Nyctiprogne vielliardi) [XC84997]
by Jeremy Minns from Mocambinho, MG, Brazil (flight call)
Subspecies
Only recently described. Further study required, as species possibly more closely related to genus Nyctiprogne than to Chordeiles. Sympatric with Least Nighthawk (Chordeiles pusillus) in north-eastern Brazil.