Common Poorwill (Phalaenoptilus nuttallii) [XC710724]
by from Leslie Canyon National Wildlife Refuge, Cochise County, Arizona, United States (song)
Common Poorwill (Phalaenoptilus nuttallii) [XC613900]
by Mark A. Ports from Okanagan-Similkameen A (near Osoyoos), Okanagan-Similkameen, British Columbia, Canada (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.