14124429 - Saguaro cacti with the Plomosa Mountains at sunset in the Sonoran Desert near Quartzsite, Arizona.14124365 - Teddy Bear Cholla, Cylindropuntia bigelovii, in the Sonoran Desert near Quartzsite, Arizona.14124289 - Quartz and other rocks on the ground of the Sonoran Desert near Quartzsite, Arizona.14123890 - A saguaro cactus and pastel sunset clouds in the Sonoran Desert near Quartzsite, Arizona.14123656 - Teddy Bear Cholla, Cylindropuntia bigelovii, in the Sonoran Desert near Quartzsite, Arizona.14123639 - An old saguaro cactus, Carnegiea gigantea, in the Sonoran Desert near Quartzsite, Arizona. in front of the Plomosa Mountains in the Sonoran Desert near Quartzsite, Arizona.14123524 - Ocotillo, Fouquieria splendens, & Buckhorn Cholla, Cylindropuntia acanthocarpa, in the Sonoran Desert near Quartzsite, Arizona.14123522 - Saguaro cactus and a rainbow over the Plomosa Mountains in the Sonoran Desert near Quartzsite, Arizona.14123440 - Teddy Bear Cholla, Cylindropuntia bigelovii, in the Sonoran Desert near Quartzsite, Arizona.14123360 - Ocotillo, Fouquieria splendens, flower buds in the Sonoran Desert near Quartzsite, Arizona.14091182 - Saguaro cactus at sunset over the Dome Rock Mountains in the Sonoran Desert near Quartzsite, Arizona.14090377 - The full moon and saguaro cactus at evening twilight in the Sonoran Desert near Quartzsite, Arizona.13847564 - California Barrel Cactus (Ferocactus cylindraceus); Mojave and Sonoran Deserts, southwestern USA..13882459 - Sonoran desert at twilight with saguaro cacti and crescent moon.71411073 - USA, Arizona, Tucson Mountain Park. Sonoran Desert at sunset71412541 - USA, Arizona, Saguaro National Park. Sonoran Desert at sunset.71411074 - USA, Arizona, Tucson Mountain Park. Sonoran Desert at sunset71408137 - USA, Arizona, Saguaro National Park, Sonoran Desert. Saguaro cactus forest at sunset71414284 - Saguaro cactus in the lower Sonoran desert in southern Arizona13901398 - Boojum tree (cirio) (Fouquieria columnaris), in the Sonoran Desert, Bahia de los Angeles, Baja California, Mexico, North America13814491 - Organ pipe cactus (Stenocereus thurberi) at night in Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America13814492 - Organ pipe cactus (Stenocereus thurberi) at night in Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America13814493 - Organ pipe cactus (Stenocereus thurberi), at night in Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America13901399 - Boojum tree (cirio) (Fouquieria columnaris), in the Sonoran Desert, Bahia de los Angeles, Baja California, Mexico, North America13814483 - Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America71367075 - Organ pipe cactus (Stenocereus thurberi), Organ Pipe Cactus National Monument, Sonoran Desert, Arizona, United States of America, North America70379819 - Two Saguaro cacti in the Sonoran Desert, Pinnacle Peak Park. Arizona, USA.70170232 - Giant saguaro cactus in winter rain squall. Organ Pipe Cactus National Monument. Sonoran desert. Arizona. USA70141142 - Gila Woodpecker (Melanerpes uropygialis). Feeds on nectar and insects in the Saguaro cactus blossom, helps pollinate cactus. Makes holes in Saguaro cactus for their nests which are then used by other birds. Common Sonoran desert resident. Arizona. USA70851406 - Cactus in bloom in the Sonoran Desert of the Baja California Peninsula, Mexico70518328 - Fascinating close up of the unusual Saguaro cactus flower in springtime in the Sonoran Desert.70383059 - Saguaro Cactus Carnegiea gigantea with Gila woodpecker emerging from nesting hole - Sonoran Desert - Arizona - Record height: 78 feet - Average mature height: 18 to 30 feet, but often reach heights of 50 to 60 feet - Weighs about 80 pounds per foot - Grow70365441 - Seguaro Cactus at Sunset, Sonoran Desert, Arizona, USA70354003 - Sonoran Desert Sidewinder (Crotalus cerastes), Arizona, USA70327909 - Saguaro Cactus Carnegiea gigantea in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327906 - Saguaro Cactus Carnegiea gigantea in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327882 - Barrel Cactus Ferocactus cylindraceus flowers, Sonoran Desert, Anza-Borrego State Park California70327879 - Beavertail Cactus Opuntia basilaris flowers, Sonoran Desert, Anza-Borrego State Park California70119906 - Giant Saguaro (Carnegiea gigantea) - Symbol of the American Southwest and indicator of the Sonoran Desert. Saguaro National Park (western section), Tucson, Arizona, USA.70096692 - Sonoran Desert. Organ Pipe Cactus National Park. Organ pipe cactus70518329 - Close up reveals how saguaro cactus blossoms burst forth from the pointed cactus spines in spring in the Sonoran desert.70518319 - Majestic Saguaro cactus sentinals tower above the colorful Sonoran desert landscape beneath a canopy of white clouds.70327883 - Fishhook Cactus Mammillaria microcarpa flowers, Sonoran Desert, Anza-Borrego State Park70315654 - Cactus in bloom in the Sonoran Desert of the Baja California Peninsula, Mexico70165033 - Brittlebush (Encelia farinose), Superstition Mountains. Sonoran desert, Arizona, USA70096694 - Sonoran Desert. Organ Pipe Cactus National Park. Organ pipe cactus70383058 - Gila Woodpecker Melanerpes uropygialis - Arriving at nest in Saguaro cactus with food for young - Arizona - Common Sonoran desert resident - Overall range from southwestern U S to central Mexico - Lives in desert washes-saguaros-river groves-cottonwoods-70365437 - Saguaro Cactus, Low Angle View, Sonoran Desert, Arizona, USA70327878 - Beavertail Cactus Opuntia basilaris flowers, Sonoran Desert, Anza-Borrego State Park California70327877 - Beavertail Cactus Opuntia basilaris flower buds, Sonoran Desert, Anza-Borrego State Park California70327876 - Beavertail Cactus Opuntia basilaris flower buds, Sonoran Desert, Anza-Borrego State Park California70315656 - Cactus in bloom in the Sonoran Desert of the Baja California Peninsula, Mexico70163639 - Sidewinder (Crotalus cerastes). Sonoran Desert. Arizona. USA70141143 - Gila Woodpecker (Melanerpes uropygialis). Feeds on nectar and insects in the Saguaro cactus blossom, helps pollinate cactus. Makes holes in Saguaro cactus for their nests which are then used by other birds. Common Sonoran desert resident. Arizona. USA70518320 - A majestic Saguaro cactus towers above the colorful Sonoran desert landscape beneath a canopy of white clouds.70407254 - Brittlebush and cactuses under clouded sky, Ajo mountains, Sonoran desert, Organ Pipe Cactus National Park, Arizona, USA, America70365416 - Saguaro Cactus, Low Angle View, Sonoran Desert, Arizona, USA70354004 - Sonoran Desert Sidewinder (Crotalus cerastes), Arizona, USA70327908 - Saguaro Cactus Carnegiea gigantea in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327884 - Fishhook Cactus Mammillaria microcarpa Sonoran Desert, Anza-Borrego State Park California70327881 - Barrel Cactus Ferocactus cylindraceus flowers, Sonoran Desert, Anza-Borrego State Park California70327880 - Barrel Cactus Ferocactus cylindraceus flowers, Sonoran Desert, Anza-Borrego State Park California70315653 - Cactus in bloom in the Sonoran Desert of the Baja California Peninsula, Mexico70141115 - Anna s Hummingbird (Calypte anna) on nest. Sonoran Desert. Arizona. USA70125468 - Detail of Cactus of the Sonoran Desert (the red tones denote stress in the plant from lack of water - drought conditions cause this) in the Baja Peninsula, Mexico.70119907 - Giant Saguaro (Carnegiea gigantea) - Symbol of the American Southwest and indicator of the Sonoran Desert. Saguaro National Park (western section), Tucson, Arizona, USA.70383100 - Western Diamond-backed Rattlesnakes - Crotalus atrox -Arizona - Sonoran desert - emerging from winter hibernation site - March 201170383057 - Gila Woodpecker Melanerpes uropygialis - Male and female at nest in Saguaro Cactus - Sonoran Desert - Arizona - Also feeds on nectar and insects in the Saguaro cactus blossom - helps pollinate cactus - makes holes in Saguaro cactus for their nests which a70327907 - Saguaro Cactus Carnegiea gigantea in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327901 - Teddy Bear Cholla Opuntia bigelovii in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327898 - Teddy Bear Cholla Opuntia bigelovii in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327885 - Leaves of the Agave deserti or Century Plant, Sonoran Desert, Anza-Borrego State Park California70315655 - Cactus in bloom in the Sonoran Desert of the Baja California Peninsula, Mexico70239196 - Gila Woodpecker (Melanerpes uropygialis) - Flying from nesting hole in Saguaro Cactus - Arizona - Common Sonoran desert resident - Overall range from southwestern U.S. to central Mexico - Lives in desert washes-saguaros-river groves-cottonwoods-towns70141141 - Gila Woodpeckers (Melanerpes uropygialis). Feeds on nectar and insects in the Saguaro cactus blossom, helps pollinate cactus. Makes holes in Saguaro cactus for their nests which are then used by other birds. Common Sonoran desert resident. Arizona. USA70141120 - Northern Cardinal (Cardinalis cardinalis). Sonoran Desert. Arizona. USA70119908 - The saguaro is the symbol of the American Southwest and indicator of the Sonoran Desert. Saguaro National Park (western section), Tucson, Arizona, USA.70481203 - SAGUARO CACTI (CARNEGIEA GIGANTEA), ORGAN PIPE CACTUS NATIONAL MONUMENT, SONORAN DESERT, ARIZONA, USA70327905 - Saguaro Cactus Carnegiea gigantea in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327904 - Saguaro Cactus Carnegiea gigantea in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327903 - Teddy Bear Cholla Opuntia bigelovii in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327902 - Teddy Bear Cholla Opuntia bigelovii in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327900 - Teddy Bear Cholla Opuntia bigelovii in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327899 - Teddy Bear Cholla Opuntia bigelovii in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70327897 - Teddy Bear Cholla Opuntia bigelovii in the Sonoran Desert of Kofa National Wildlife Refuge Arizona70170233 - Full moon and Saguaro cactus. Organ Pipe Cactus National Monument. Sonoran desert. Arizona. USA 70165032 - Saguaro Cacti (Carnegiea gigantea), Superstition Mountains. Sonoran desert, Arizona, USA70096693 - Sonoran Desert. Organ Pipe Cactus National Park. Organ pipe cactus71057227 - Man and woman backpackers hike on the popular Peralta Trail in the Superstition Wilderness Area, Tonto National Forest near Phoenix, Arizona November 2011. The trail offers spectacular views of Weavers Needle and the rugged Sonoran desert.71057223 - Man and woman backpackers hike through the rugged Sonoran desert on the Dutchmans Trail in the Superstition Wilderness Area, Tonto National Forest near Phoenix, Arizona November 2011. The trail links up with the popular Peralta Trail for a spectacular to71153137 - Sonoran desert sunset with Ocotillo (Fouquieria splendens) and Teddy Bear Cholla cactus (Cylindropuntia bigelovii), Kofa Mountains Wildlife Refuge Arizona.71191003 - Open Sonoran desert at sunset near Mision de San Francisco de Borja, Baja California, Mexico, North America70365440 - Seguaro Cactus, Sonoran Desert, Arizona, USA70365415 - Saguaro Cactus, Low Angle View, Sonoran Desert, Arizona, USA
