USGS Multimedia Gallery
Title: Huérfano Butte, Santa Rita Experimental Range, Southern Arizona - 2007
More mesquite were visible, and prickly pear had replaced cholla as the dominant cacti. (Mitchel P. McClaran).
Date Taken: March 2007
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
USGS Desert Laboratory Repeat Photography Collection. Contact for additional information: Diane Boyer, firstname.lastname@example.org or 520-670-6671, ext. 297
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