Cactus wrens were one of the first Sonoran Desert birds I learned when I arrived in Tucson to go to the University of Arizona....
The genus Asclepias is in the Milkweed family Aclepiadaceae and there are about 30 species of Asclepias found in Arizona from low deserts to...
Though Sonoran Desert millipedes are nocturnal, this is the time of year when you see them out and about on muggy overcast days. Sometimes...