Barrel Cactus (8425302838) (2)

Description:

Summary[edit] Description: Photo credit: FWS/George Gentry Adapted to hot, dry environments such as those found in the southwestern deserts of the United States, most cacti species have very specific habitat requirements that also make them highly vulnerable to climate change and susceptible to small changes in their environment. Date: 28 January 2013, 16:45. Source: Barrel Cactus Uploaded by Dolovis. Author: U.S. Fish and Wildlife Service Headquarters.