Santa Catalina

Crotalus cerberus, Arizona black rattlesnake

Crotalus cerberus, Arizona black rattlesnake

Type of Content: Image Content

The Vegetation of a Desert Mountain Range as Conditioned By Climatic Factors

The southern half of the state of Arizona. may be briefly characterized as a relatively level plain studded with numerous hills and mountains. The plain rises from elevations of a few hundred feet...

Type of Content: Reports, Papers, Journal Articles

Hyla arenicolor, canyon tree frog

Type of Content: Image Content
Black-necked gartersnake in ash leaves

Black-necked gartersnake in ash leaves

Type of Content: Image Content
Bright blue damselfly in the Catalina Mountains

Bright blue damselfly in the Catalina Mountains

Photo by 14 year old.
Type of Content: Image Content
Upper Bear Canyon, Santa Catalina Mountains

Upper Bear Canyon, Santa Catalina Mountains

Type of Content: Image Content
Red-faced warbler

Red-faced warbler

Type of Content: Image Content
Red-faced warbler

Red-faced warbler

Type of Content: Image Content
  • American Robin

Santa Catalina Mountains, Bear Wallow

Type of Content: Gallery
Urosaurus ornatus, ornate tree lizard

Urosaurus ornatus

ornate tree lizard
Type of Content: Image Content
Subscribe to Santa Catalina