Saguaro cactuses are under threat because of climate change

Excessive Heat and the Saguaro - Saguaro National Park (U.S. National Park Service)

Saguaro Stories ⋆ Tucson Audubon

Arizona's Saguaro Cactuses Are Dying in State's Prolonged Heat Wave - Men's Journal

Heat wave takes toll on Arizona's desert ecology

The Sonoran Desert PALM DESERT CENTER

Researchers are looking for ways to protect saguaros from climate threats

Arizona's Saguaro Cactuses Are Dying in State's Prolonged Heat Wave - Men's Journal

The Southwest's Famous Cacti Are in Trouble

Number of cactus species at risk projected to increase sharply due to global warming