This is a cactus species native to southern Arizona and northwestern Mexico. It's a spineless mutation of the Senita cactus, as Stevens informed us. It has small bumps or along the length of its ...

The saguaro cactus, a symbol of Arizona, faces growing threats from extreme weather events. Prolonged cold temperatures, in ...

In Arizona and northern Sonora ... It needs new leadership and reform to get the agency back to efficiently protecting species and addressing the extinction crisis.” Cactus ferruginous pygmy owls are ...

In Arizona and northern Sonora ... but habitat loss to urbanization and agriculture is ongoing and the species is expected to continue to decline. Cactus ferruginous pygmy owls are generally under 7 ...