Common Poorwill (Phalaenoptilus nuttallii) [XC394928]
by from East Loma Alta Drive, Altadena, Los Angeles County, California, United States (flight call)
Common Poorwill (Phalaenoptilus nuttallii) [XC574429]
by Lance A. M. Benner from Kingston Canyon, Toiyabe Range, Nevada, United States (song)
Subspecies
The following 6 subspecies are recognised:
nuttallii (Audubon, 1844) - South-western Canada south through western USA to northern Mexico.
californicus Ridgway, 1887 - Western California and north-western Baja California.