To cope with climate change, California tries new crops - CalMatters
Climate change threatens the survival of iconic saguaro cactus in the Southwest
How Do Scientists Monitor Saguaro Cacti?
Spectacular saguaro specimens on Sabino Canyon trail
Yooper makes cactus discovery in heights of Michigan's Huron Mountains
200-year-old cactus dies after heavy storms in Arizona national park - The Washington Post
Extreme weather is battering national parks, forests and other public lands
Loisaba vs. the Invasive Cactus
$1.2 million worth of rare, stolen cactuses confiscated and returned to Chile
Saguaro National Park, Pima County - Book Tickets & Tours
Taking Action on Climate Change in Arizona
Saguaro National Park - National Geographic