 Saguaro skeleton flanked by a mature (left) and young Saguaro (foreground) in the Sonoran Desert |
 A Saguaro arm baking in the sun in the Sonoran Desert |
 Giant Saguaro skeleton on a mountainside in the Sonoran Desert |
 Dead Prickly Pear cactus skeleton in the Sonoran Desert |
 Remains of a tree in the Sonoran Desert |
 Saguaro skeleton in Saguaro National Park in the Sonoran Desert |
 Outer skin of a Saguaro cactus rotting off of the skeleton in the Sonoran Desert |
 A dead Mesquite tree in the Sonoran Desert |
 A Saguaro cactus skeleton comes apart in the Sonoran Desert |
 Ribs of a Saguaro cactus skeleton fan out in the Sonoran Desert |
 A Saguaro skeleton breaks apart in the Sonoran Desert |
 Tree and Saguaro skeletons in the Sonoran Desert |
 Teddy Bear Cholla cactus skeleton in the Sonoran Desert |
 A dying Saguaro cactus with a remaining living arm in the Sonoran Desert |
 A Saguaro skeleton flanked by a mature Saguaro in the Sonoran Desert |
 Purple Cane Cholla cactus skeleton in the Sonoran Desert |
 Buckhorn Cholla skeleton in the Sonoran Desert |
 Close up of the skeleton of a Teddy Bear Cholla cactus in the Sonoran Desert |
 Saguaro cactus hardwood ribs in the Sonoran Desert |
 The now dried spongy pulp inside of a dead Saguaro cactus in the Sonoran Desert |
 Damage to the skin and ribs of a living Giant Saguaro cactus in the Sonoran Desert |
 An uprooted fishhook Barrel cactus in the Sonoran Desert |
 Dead tree in the Sonoran Desert |
 Saguaro skeleton with a Giant Saguaro in the background in the Sonoran Desert |
 A toppled Saguaro skeleton in the Sonoran Desert |
 A dying Saguaro with live arm in the Sonoran Desert |
 Arms broken off of a dying Saguaro cactus in the Sonoran Desert |
 Saguaro cactus arm on the ground in the Sonoran Desert |
 Remains of a Saguaro cactus seeping water stored within in the Sonoran Desert |
 Saguaro cactus shedding arms as it dies in the Sonoran Desert |
 Prickly Pear cactus dying in the Sonoran Desert |
 Saguaro cactus skeleton baked by the sun in the Sonoran Desert |
 Saguaro cactus skeleton still standing in the Sonoran Desert |
 Dead Mesquite tree in the Sonoran Desert |
 Collapsed Saguaro cactus disintegrating in the Sonoran Desert |
 A dying Giant Saguaro in the Sonoran Desert |
 The fallen arm of a Giant Saguaro crushes a Prickly Pear cactus in the Sonoran Desert |
 Decomposing Saguaro cactus in the Sonoran Desert |
 Saguaro wooden framework in view as the skin of the cactus rots away in the Sonoran Desert |
 Large Saguaro cactus slowly decays in the Sonoran Desert |
 The arms of a dying Saguaro scattered on the ground in the Sonoran Desert |
 A decaying Saguaro limb reveals the ribs of the cactus in the Sonoran Desert |
 The outer skin of a Saguaro cactus falling off of the skeleton in the Sonoran Desert |
 The skeleton of a dead Prickly Pear cactus in the Sonoran Desert |
 A dead Palo Verde tree in the Sonoran Desert |
 Skeleton arm of a Saguaro cactus in the Sonoran Desert |
 Saguaro cactus skeleton still standing in the Sonoran Desert |
 Tall Saguaro cactus starting to lose its arms in the Sonoran Desert |
 Tree stump in the Sonoran Desert |
 Dying Saguaro surrounded by a living Mesquite tree in the Sonoran Desert |
 Remains of a decaying Saguaro Cactus in the Saguaro Forest in the Sonoran Desert |
 Fallen Ocotillo cactus in the Sonoran Desert |
 Saguaro and Mesquite tree skeletons in the Sonoran Desert |
 Fallen Saguaro decomposing in the Sonoran Desert |
 Teddy Bear Cholla cactus skeleton baked by the sun in the Sonoran Desert |