Antrostomus arizonae Status: No accepted records. Taxonomy: There are five subspecies, only one north of Mexico: arizonae, occurring in the southwestern USA into Mexico (Gill et al 2020). This species was split from Eastern Whip-poor-will (former Caprimulgus vociferus, now A. vociferus) in 2010 based on differences in vocalizations and mitochondrial and nuclear DNA (Han et […]