Arizona’s desert birds are in decline, according to a national conservation report tracking long-term bird populations, prompting one conservation group to ask the federal government to take ...

The sky islands of southern Arizona, New Mexico, west Texas and northern Mexico are unique ecosystems that really have no equal and are home to communities of biodiversity that cannot ...

The Center for Biological Diversity petitioned the U.S. Fish and Wildlife Service today to protect the LeConte’s thrasher ...

All confirmed avian flu infections in the species have been found in northern Arizona, according to the U.S. Fish and Wildlife Service. The agency said 21 condors have died.

“LeConte’s thrashers are secretive, adaptable birds who’ve been able to thrive in dry deserts with sparse vegetation,” Jeff ...