Jack Dykinga / Lightning storm with rainbow over Saguaro cactus (Carnegiea gigantea) near Redrock, Arizona State Trust, Sonoran Desert, Arizona. September 2015. Long exposure with lightning trigger.
01680789
John Cancalosi / Gila Woodpecker (Melanerpes uropygialis) bringing food to nest in Saguaro cactus (Carnegiea gigantea) before leaving, Sonoran Desert, Arizona, USA.
01668581
Jack Dykinga / Horseshoe Bend of the Salt River with Saguaro cacti (Carnegiea gigantea), Arizona, USA.
01668579
Jack Dykinga / Saguaro cacti (Carnegiea gigantea) Cabeza Prieta National Wildlife Refuge, Arizona, USA.
01630098
Jack Dykinga / Saguaro cacti (Carnegia gigantea) at sunset, during a summer rain storm. Saguaro National Park, Sonoran Desert, Arizona, USA, August. Digital composite.
01630096
Jack Dykinga / Border wall with razor wire at the Mexican / United States border in Arizona, where the newer taller sections of the border wall pushed by President Trump are being erected in the environmentally sens...
01626334
Jack Dykinga / Yellow paloverde (Cercidium microphyllum) flowering amongst Saguaro (Carnegiea gigantea). In foothills on north side of Santa Catalina Mountains, Coronado National Forest, Arizona, USA. May 2019.
01589363
Jack Dykinga / Twisted Saguaro cactus (Carnegiea gigantea) Catalina State Park, near Tucson, Arizona, USA, September.
01589361
Jack Dykinga / Twisted Saguaro cactus (Carnegiea gigantea) with the Milky Way and distant glow of Phoenix lights, Sonoran Desert National Monument, South Maricopa Mountains Wilderness, Arizona, USA. September 2017.
01589360
Jack Dykinga / Saguaro (Carnegiea gigantea) cacti at night with the Milky Way . Desert National Monument, Arizona, USA, September.
01572895
Jack Dykinga / ARCHIVED SG - Duplicate 10/10/2017.
Saguaro cactus (Carnegiea gigantea) at sunset, with drooping frost damaged limbs, South Maricopa Mountains Wilderness, Sonoran Desert National Monument, Arizona...
01572891
Jack Dykinga / Saguaro cacti (Carnegiea gigantea) in bloom with Foothill paloverde (Cercidium microphyllum) Sonoran Desert National Monument, Arizona, USA, April.
01514911
Jack Dykinga / Lightning storm with rainbow over Saguaro cactus (Carnegiea gigantea) Avra Valley, Saguaro National Park, Tucson Mountains, Arizona, USA, August 2015. Long exposure with lightning trigger.
01514910
Jack Dykinga / Lightning storm at twilight with Saguaro cactus (Carnegiea gigantea) Avra Valley, Saguaro National Park, Tucson Mountains, Arizona, USA. June 2015. Long exposure with lightning trigger.
01507906
Jack Dykinga / Saguaro cactus (Carnegiea gigantea) in flower at night, with The Milky Way behind, Sonoran Desert National Monument, Sierra Estrella Mountain Wilderness, Arizona, USA, May.
01507903
Jack Dykinga / Saguaro cactus (Carnegiea gigantea) in flower at night, with The Milky Way behind, Sonoran Desert National Monument, Sierra Estrella Mountain Wilderness, Arizona, USA, May.
01506625
Jack Dykinga / Great horned owl (Bubo virginianus) chicks nesting in saguaro cactus (Carnegiea gigantea), near Oracle, Sonoran Desert, Arizona, USA, May.
01506622
Jack Dykinga / Great horned owl (Bubo virginianus) chick nesting in Saguaro cactus (Carnegiea gigantea), Santa Catalina Mountains, Arizona, USA, May.
01506621
Jack Dykinga / Great horned owl (Bubo virginianus) chicks in nest in Saguaro cactus (Carnegiea gigantea) at sunset, Santa Catalina Mountains, Arizona, USA, May.
01506618
Jack Dykinga / Frost damaged Saguaro cactus (Carnegiea gigantea) with sunset light shining through limbs. South Maricopa Mountains Wilderness, Arizona, USA, March 2015.
01506617
Jack Dykinga / Low angle view of Saguaro cactus (Carnegiea gigantea) with twisted lowered arms drooping to the ground, a result of frost damage. Honey Bee Canyon, Oro Valley, Arizona, USA. February.
01506614
Jack Dykinga / Saguaro cactus (Carnegiea gigantea) with twisted arms at sunset, with Ajo Mountains in the background, Arizona, USA.
01506612
Jack Dykinga / Sunset light on twisted Saguaro cactus (Carnegiea gigantea) Sonoran Desert National Monument, Arizona, USA, April.
01687985
John Cancalosi / White winged dove (Zenaida asiatica) on Saguaro (Carnegiea gigantea) cactus blossom, Sonoran Desert, Arizona, USA.
01687984
John Cancalosi / House finch (Carpodacus mexicanus) perched on Saguaro cactus (Carnegiea gigantea) in flower, Sonoran Desert, Arizona.
01687974
John Cancalosi / Gila woodpecker (Melanerpes uropygialis) feeding on nectar from Saguaro cactus (Carnegiea gigantea) blossom, Sonoran Desert, Arizona, USA.
01684755
John Cancalosi / Adult male Gilded flicker (Colaptes chrysoides) perched on Saguaro cactus (Carnegiea gigantea) in bloom, Sonoran desert, Arizona.
01684753
John Cancalosi / Gila woodpecker (Melanerpes uropygialis) flying from nest in Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona.
01684752
John Cancalosi / Gilded flicker (Colaptes chrysoides) flying to feed on nectar from Saguaro blossoms (Carnegiea gigantea), Sonoran desert, Arizona.
01684751
John Cancalosi / Curve-billed thrasher (Toxostoma curvirostre) feeding on nectar in Saguaro blossom (Carnegiea gigantea) and insects trapped in them, Sonoran desert, Arizona.
01684750
John Cancalosi / Great horned owls (Bubo virginianus), parent and chick, on nest in Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona.
01684749
John Cancalosi / Cactus wren (Campylorhynchus brunneicapillus) on Saguaro cactus (Carnegiea gigantea) in bloom with Palo verde (Parkinsonia microphylla) in background, Sonoran desert, Arizona. Photo showing Arizona...
01684748
John Cancalosi / House sparrow (Passer domesticus), on Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona. Introduced species detrimental to native species.
01684746
John Cancalosi / Great horned owls (Bubo virginianus), adult and chick, on nest in Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona.
01684745
John Cancalosi / Gila woodpeckers (Melanerpes uropygialis) feeding on nectar and insects from Saguaro blossom (Carnegiea gigantea) while fighting over access to blossoms, Sonoran desert, Arizona.
01684744
John Cancalosi / Harris's hawk (Parabuteo unicinctus) juvenile practising flying above nest in Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona.
01684743
John Cancalosi / Harris's hawk (Parabuteo unicinctus) juvenile practising flying above the nest in Saguaro cactus (Carnegiea gigantea), Sonoran desert, Arizona.
01682051
John Cancalosi / Gila woodpecker (Melanerpes uropygialis) feeding on Saguaro (Carnegiea gigantea) blossom nectar and the insects trapped in them, Sonoran Desert, Arizona, USA.
01682050
John Cancalosi / Curve-billed thrasher (Toxostoma curvirostre) feeding on Saguaro cactus (Carnegiea gigantea) blossom nectar and the insects trapped in it, Sonoran Desert , Arizona, USA.
01682049
John Cancalosi / Curve-billed thrasher (Toxostoma curvirostre) feeding on Saguaro cactus(Carnegiea gigantea) blossom nectar and the insects trapped in it, Sonoran Desert, Arizona, USA.
01682048
John Cancalosi / Gilded flicker (Colaptes chrysoides) feeding on Saguaro cactus (Carnegiea gigantea) blossom nectar, Sonoran Desert, Arizona, USA.
01682047
John Cancalosi / Curve-billed thrasher (Toxostoma curvirostre) feeding on nectar in Saguaro cactus (Carnegiea gigantea) blossom and the insects trapped in them, Sonoran Desert, Arizona, USA.
01682046
John Cancalosi / Gila woodpecker (Melanerpes uropygialis) pair feeding on Saguaro cactus (Carnegiea gigantea) blossom nectar, one chasing the other off the blossoms, Sonoran Desert, Arizona, USA.
01682045
John Cancalosi / Gilded flicker (Colaptes chrysoides) feeding on Saguaro cactus (Carnegiea gigantea) blossom nectar and exotic House sparrow (Passer domesticus) by nest; the most widely distributed wild bird on the pl...
01682044
John Cancalosi / Curve-billed thrasher (Toxostoma curvirostre) on Saguaro cactus (Carnegiea gigantea) calling from perch on top of flowers, Sonoran Desert, Arizona, USA.
01682043
John Cancalosi / Harris hawk (Parabuteo unicinctus) parent visiting nest in Saguaro cactus (Carnegiea gigantea) with Spiny lizard (Sceloporus sp.) in beak. Juvenile hawk about to fledge, Sonoran desert, Arizona, USA.
01682042
John Cancalosi / Harris hawk (Parabuteo unicinctus) parent visiting nest in Saguaro cactus (Carnegiea gigantea) with desert rabbit for juvenile about to fledge, Sonoran Desert, Arizona, UK.
01682041
John Cancalosi / Gila woodpecker (Melanerpes uropygialis) pair at nest entrance in Saguaro cactus (Carnegiea gigantea) one adult flying from nest, Sonoran Desert, Arizona, USA.
