Saguaro cactuses are under threat because of climate change
Saguaro cactus is imperiled by climate change and humans
Climate Crisis Could Threaten More Than Half of Cactus Species With Extinction - EcoWatch
Number of cactus species at risk projected to increase sharply due to global warming
The extreme heat in Phoenix is withering some of its famed saguaro cactuses, with no end in sight
Saguaro - Saguaro National Park (U.S. National Park Service)
Climate change, bacteria killing saguaros in Sonoran Desert
Restoring the Iconic Saguaro: The Tucson Audubon Society's Efforts to Save the American Southwest's Keystone Species - One Green Planet
A Thorny Question · National Parks Conservation Association
Cactuses are struggling to beat the heat: 3 stories you may have missed
Giant 200-yr-old cactus toppled by heavy rain in U.S. - The Japan News
Saguaro National Park offers so much more than iconic cacti