Masked bobwhite The masked bobwhite subspecies, C. v. ridgwayi, is listed as endangered in the U.S. The birds were twice declared extirpated in Arizona in the past century. It was originally endemic to southern Arizona in the U.S., and northern Sonora in Mexico. It is considered a Critically Imperiled Subspecies by NatureServe.
Masked bobwhite The masked bobwhite subspecies, C. v. ridgwayi, is listed as endangered in the U.S. The birds were twice declared extirpated in Arizona in the past century. It was originally endemic to southern Arizona in the U.S., and northern Sonora in Mexico. It is considered a Critically Imperiled Subspecies by NatureServe.