Common Poorwill (Phalaenoptilus nuttallii) [XC359467]
by Michael Hurben from California (near Orange), Orange County, California, United States (call, northern mockingbird in foreground)
Common Poorwill (Phalaenoptilus nuttallii) [XC170170]
by Eric Hough from Richmond, Contra Costa County, California, United States (call)
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.