Cactus ferruginous pygmy owls are named for the saguaro cactuses they live in ... But developers fought back in 2001, with the tacit support of the Bush administration, and their lawsuit seeking to ...

TUCSON, Ariz.— Following multiple petitions and lawsuits, the cactus ferruginous pygmy owl has a new chance for protection under the Endangered Species Act. As part of a lawsuit, the Center for ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled ...

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would ...