Slender-tailed Nightjar (Caprimulgus clarus) [XC300081]
by Lubomir Peske from Bilen Lodge area, Ethiopia (song)
Slender-tailed Nightjar (Caprimulgus clarus) [XC294655]
by Guido O. Keijl from Bilen Lodge, Afar Zone 3, Afar, Ethiopia (song)
Subspecies
Formerly considered conspecific with Mozambique Nightjar (Caprimulgus fossii), and these two form superspecies with Long-tailed Nightjar (Caprimulgus climacurus). All have frequently been separated in genus Scotornis. Northern populations formerly awarded separate subspecies, apatelius.