The U.S. Fish and Wildlife Service today determined the pygmy owl is threatened throughout southern Arizona and Texas, and the Mexican states of Sonora, Sinaloa, Nayarit, Colima, Jalisco and Chihuahua ...

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would reportedly be threatened as part of the highway’s construction “The construction of ...

This decision was not based on any improvement in the pygmy owl’s numbers but rather on the flawed argument that the Sonoran Desert population, which occupies portions of Arizona and Sonora, Mexico, ...

The Arizona Department of Transportation confirmed ... including the cactus ferruginous pygmy owl. The small brown desert owls were listed as threatened under the Endangered Species Act ...