Bridled Titmouse (Baeolophus wollweberi) [XC613796]
by Richard E. Webster from Las Cienegas National Conservation Area (Empire Gulch), Pima County, Arizona, United States (call, song)
Bridled Titmouse (Baeolophus wollweberi) [XC465416]
by Richard E. Webster from Sierra Vista, Cochise County, Arizona, United States (song)
Subspecies
Nominate subspecies and phillipsi intergrade in north-western Mexico. Subspecies caliginosus often merged with nominate.
The following 4 subspecies are recognised:
vandevenderi (Rea, 1986) - South-western USA (central Arizona, extreme south-western New Mexico).
phillipsi (van Rossem, 1947) - South-western USA (south-eastern Arizona) and north-western Mexico (eastern Sonora, Chihuahua, northern Sinaloa, northern Durango).
wollweberi (Bonaparte, 1850) - Central and southern Mexico (Sinaloa and Durango and central Nuevo LeĂ³n south to Michoacán and Puebla).