Saguaro, Free of the Earth – Boyce Upholt
Even cacti in Desert Southwest are having a tough time in historic heat
Saving the West's most iconic cactus from climate change
Are saguaros dying in Arizona? – Desert Diaries
Climate change threatens cactuses with extinction
Saguaro National Park offers so much more than iconic cacti
Saguaro Stories ⋆ Tucson Audubon
Excessive Heat and the Saguaro - Saguaro National Park (U.S. National Park Service)
Saguaros at the Park - Friends of Saguaro National Park
Climate change wiped out thousands of the West's most iconic cactus - EHN
Triple-digit temperatures threatening saguaro cacti in Arizona
Can saguaros survive in Valley? Increasing temps, drought pose threat