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Southwestern Myotis (Myotis auriculus) in flight about to take a drink, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Female broad-tailed hummingbird (Selasphorus platycercus) feeding at a Walkingstick Cholla (Cane Cholla) (Opuntia spinosior), Arizona, United States of America, North America
Female broad-tailed hummingbird (Selasphorus platycercus) feeding at a Walkingstick Cholla (Cane Cholla) (Opuntia spinosior), Arizona, United States of America, North America
Southwestern Myotis (Myotis auriculus) in flight after taking a drink, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
White-nosed coati (Nasua narica) in a tree, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
House finch (Carpodacus mexicanus), male, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Lazuli bunting (Passerina amoena), male in winter plumage, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Acorn woodpecker (Melanerpes formicivorus), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Dusky-capped flycatcher (Myiarchus tuberculifer), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Hooded Oriole (Icterus cucullatus), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Yellow warbler (Dendroica petechia), female, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Pyrrhuloxia (Cardinalis sinuatus) female, Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
A water catchment in the Coconino National Forest, Sunset Crater National Monument, Arizona, USA
Volcanic cinder hill in Coconino National Forest, Arizona, USA
View of Honan Point on the North Rim of Grand Canyon National Park, Arizona, USA
Burned trees on a Volcanic cinder rim in Coconino National Forest, Arizona, USA
Burned trees on a Volcanic cinder rim in Coconino National Forest, Arizona, USA
View from the observation deck of the Desert View Watchtower at Grand Canyon South Rim, UNESCO World Heritage Site, Arizona, United States of America, North America
Humphrey's Peak, Coconino National Forest, Arizona, USA
Silver Creek Canyon in the Agua Fria National Monument, Black Canyon City Arizona, USA
Silver Creek Canyon in the Agua Fria National Monument. Located north of Black Canyon City Arizona
Volcanic cinder hills in Coconino National Forest, Arizona, USA
Volcanic cinder hills in Coconino National Forest, Arizona, USA
A burned tree below a volcanic cinder hill in the Coconino National Forest, Arizona, USA
Grand Canyon, Navajo Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grand Canyon, Lipan Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grand Canyon, Pipe Creek Vista, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grand Canyon, from Hermit Road near Mohave Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Grand Canyon at sunset, Yaki Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
The boundary fence between Coconino National Forest and Sunset Crater National Monument of Arizona, USA
Volcanic cinder hills in Coconino National Forest, Arizona, USA
Volcanic cinder hill in Coconino National Forest, Arizona, USA
Volcanic cinder hills in Coconino National Forest, Arizona, USA
View of Crystal Mesa west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America
Goblin Garden west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America
A sloping red sand dune above Hamilili Wash in Petrified Forest National Park, Arizona, United States of America, North America
A meadow in Fuller Canyon off Cape Royal Road at Grand Canyon North Rim, Arizona, United States of America
Greenland Lake reduced to a mud hole, Grand Canyon North Rim, UNESCO, Arizona, United States of America
Highway US89A looking east to Vermilion Cliffs National Monument with Kaibab National Forest boundary sign, Arizona, United States of America
The west entrance of Supai Tunnel on North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America
The sheer cliff of the Red Wall along the North Kaibab Trail, Grand Canyon North Rim, UNESCO, Arizona, United States of America
View of the Roaring Springs Canyon cliffs from the Red Wall Bridge, Grand Canyon North Rim, UNESCO, Arizona, United States of America
Lonely Boulders and exposed rock in Pleasant Valley, Kaibab National Forest just north of Grand Canyon North Rim, Arizona, United States of America
Trail for a sinkhole called the Keyhole Sink in Williams Arizona within the Kaibab National Forest.
A Saguaro covered scenic ridge overlooking the Agua Fria River in the Agua Fria National Monument of Arizona, USA
Path leading to a scenic overlook in the Agua Fria National Monument near the abandoned Richinbar Mine, Arizona, USA
Remnants of the Richinbar Mine within the Agua Fria National Monument, Black Canyon City, Arizona, USA
An unnamed tributary canyon near the Sunset Point Rest Stop, Arizona, USA
O'Leary Peak, Coconino National Forest, Arizona, USA
Snow covered landscape, Chino Valley, Arizona, USA
Volcanic cinder hills in Coconino National Forest, Arizona, USA
Volcanic cinder hills in Coconino National Forest, Arizona, USA
Great blue heron (Ardea herodias), perched on a cardon cactus, Isla Espiritu Santo, BCS, Sea of Cortez, Mexico, North America
A Gila woodpecker (Melanerpes uropygialis), on perch, San Jose del Cabo, Baja California Sur, Sea of Cortez, Mexico, North America
Male Costa's hummingbird (Calypte costae), in Bahia Concepcion, Baja California Sur, Sea of Cortez, Mexico, North America
The granite riverbed of the Agua Fria River Canyon in the Agua Fria National Monument of Arizona.
The granite riverbed of the Agua Fria River Canyon in the Agua Fria National Monument of Arizona.
The granite riverbed of the Agua Fria River Canyon in the Agua Fria National Monument of Arizona.
The granite riverbed of the Agua Fria River Canyon in the Agua Fria National Monument of Arizona.
The granite riverbed of the Agua Fria River Canyon in the Agua Fria National Monument of Arizona.
The granite riverbed of the Agua Fria River Canyon in the Agua Fria National Monument of Arizona.
Sign marking Badger Springs Road off of I-17 Arizona. This road leads to a hiking trail in the Agua Fria National Monument.
The eastern summit of O'Leary Peak in the Coconino National Forest of Arizona. Adjacent to the Sunset Crater National Monument.
Sunset Crater Volcano viewed from the forested slope of O'Leary Peak in northern Arizona.
The grassland prairie near Dead Wash in Petrified Forest, Arizona, United States of America
Pieces of petrified wood on hills overlooking Dead Wash, Petrified Forest National Park, Arizona, United States of America
A canyon that drains into Dead Wash, Petrified Forest National Park, Arizona, United States of America
An unnamed canyon that leads into Dead Wash at Petrified Forest National Park, Arizona, United States of America
An unnamed canyon that leads to Dead Wash in Petrified Forest National Park, Arizona, United States of America
Boulder pile in a valley leading to Dead Wash in Petrified Forest National Park, Arizona, United States of America
Dead Wash Valley in Petrified Forest National Park, Arizona, United States of America
Dead Wash Valley in Petrified Forest National Park, Arizona, United States of America
Wet Beaver Creek Canyon in the Coconino National Forest, Arizona, United States of America
Boundary gate and cattle-proof fence between Coconino National Forest and Wet Beaver Creek Wilderness, Arizona, United States of America
The grassland prairie on the summit of White Mesa in Coconino National Forest, Arizona, United States of America
View of Johnson Canyon from above the abandoned Johnson Canyon Railroad Tunnel in the Kaibab National Forest of Arizona, USA
The south entrance of the historic Johnson Canyon Railroad Tunnel, Kaibab National Forest of Arizona, USA
The north entrance of the historic Johnson Canyon Railroad Tunnel, Kaibab National Forest of Arizona, USA
A section of the Johnson Canyon Railroad grade that has eroded away, Kaibab National Forest of Arizona, USA
A narrow and overgrown section of the abandoned Johnson Canyon Railroad in the Kaibab National Forest of Arizona, USA
View of Johnson Canyon from the Johnson Canyon Railroad Grade, Kaibab National Forest of Arizona, USA
View from the shore of Stone Dam Lake in the Kaibab National Forest, Arizona, USA
Golden grassland prairie near sundown, Coconino National Forest, Arizona, United States of America
Golden grassland prairie near sundown, Coconino National Forest, Arizona, United States of America
A cattle pond, Rarick Tank, Coconino National Forest, Arizona, United States of America
A cattle pond, Rarick Tank, Coconino National Forest, Arizona, United States of America
A cattle pond, Rarick Tank, Coconino National Forest, Arizona, United States of America
Burned trees on a Volcanic cinder rim in Coconino National Forest, Arizona, USA
Basalt boulders and cliffs, Johnson Canyon east of Bainbridge Steel Dam Lake near Ash Fork, Kaibab National Forest, Arizona, United States of America
Basalt boulders and cliffs, Johnson Canyon between Bainbridge Steel and Stone Dams, Kaibab National Forest, Arizona, United States of America
Basalt boulders and cliffs, Johnson Canyon between Bainbridge Steel and Stone Dams, Kaibab National Forest, Arizona, United States of America
Basalt formation in Johnson Canyon east of the Bainbridge Steel Dam Lake near Ash Fork, Kaibab National Forest, Arizona, United States of America
Basalt boulders and cliffs, Johnson Canyon east of Bainbridge Steel Dam Lake near Ash Fork, Kaibab National Forest, Arizona, United States of America
Dry waterfall cliffs, Johnson Canyon between Bainbridge Steel and Stone Dams near Ash Fork, Kaibab National Forest, Arizona, United States of America
Dry waterfall cliffs, Johnson Canyon between Bainbridge Steel and Stone Dams near Ash Fork, Kaibab National Forest, Arizona, United States of America
Basalt boulders and cliffs in a section of Johnson Canyon halfway between the Bainbridge Steel Dam and Stone Dam near Ash Fork Arizona in the Kaibab National Forest.
Adult javalinas (collared peccary) (Pecari tajacu) in the Sonoran Desert suburbs of Tucson, Arizona, United States of America, North America
A still pond in Keyhole Sink in the Kaibab National Forest near Williams, Arizona, USA
Grand Canyon, Moran Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Greenland Lake reduced to a mud hole, Grand Canyon North Rim, UNESCO, Arizona, United States of America