Cactus Wren, Mojave Desert (IMAGE) University of California - Berkeley Caption A cactus wren in the Mojave National Preserve, California. Desert-adapted birds like the cactus wren have declined throughout the Mojave Desert, but not as much as other birds. Decreased rainfall because of climate change appears to be the culprit. Credit Chelsea Hofmeier photos Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.