Frederick L. Mitchell Jr.:
Sparrow, Lincoln, 2024-04-17, Madera Canyon
Frederick L. Mitchell Jr.:
Osprey, Greer, AZ
Frederick L. Mitchell Jr.:
Great Blue Heron, Yellowstone River, Wyoming
Frederick L. Mitchell Jr.:
Rivoli's Hummingbird, Madera Canyon, Santa Rita Mountains, AZ
Frederick L. Mitchell Jr.:
Acorn Woodpecker on Ash Limb, Madera Canyon, AZ
Frederick L. Mitchell Jr.:
Pronghorn, Las Cienegas National Conservation Area, Sonoita, AZ
Frederick L. Mitchell Jr.:
Coues White-Tail Deer, San Pedro River, Saint David, AZ
Frederick L. Mitchell Jr.:
Hooded Oriole, Green Valley, AZ
Frederick L. Mitchell Jr.:
Varied Bunting, Madera Canyon, Santa Rita Mountains, AZ
Frederick L. Mitchell Jr.:
Broad-Billed Hummingbird, Madera Canyon, Santa Rita Mountains, AZ
Frederick L. Mitchell Jr.:
Altamira Oriole, Bentsen-Rio Grande Valley State Park
Frederick L. Mitchell Jr.:
Lark Sparrow, Sonoita Creek, Patagonia, AZ
Frederick L. Mitchell Jr.:
Elk, Grand Canyon National Park, Arizona
Frederick L. Mitchell Jr.:
Oak Creek with Cathedral Rock, Sedona, Arizona
Frederick L. Mitchell Jr.:
Harris Hawk, Tucson Mountains, Arizona
Frederick L. Mitchell Jr.:
"The Rivoli Bomber"
Frederick L. Mitchell Jr.:
Mountain Goats, Nannie and Kid, Mount Evans, Colorado
Frederick L. Mitchell Jr.:
Ring-Necked Pheasant, Bear River Migratory Bird Reserve, Utah
Frederick L. Mitchell Jr.:
Altamira Oriole, Bentsen-Rio Grande Valley State Park, south Texas
Frederick L. Mitchell Jr.:
Blue-Throated Mountain Gem, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Rivoli's Hummingbird, Southwestern Research Station, Cave Creek, Chiricahua Mountains, AZ
Frederick L. Mitchell Jr.:
"Preening Tail Feather" Blue-Throated Hummingbird, Southwestern Research Station, Cave Creek, Chiricahua Mountains, AZ
Frederick L. Mitchell Jr.:
Berylline Hummingbird, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Blue-Throated Mountain Gem, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Blue-Throated Mountain Gem, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Costa's Hummingbird and Fairy Duster Flower, Tucson Mountains, Arizona
Frederick L. Mitchell Jr.:
Broad-Tailed Hummingbird, Sipe's, Springerville, Arizona
Frederick L. Mitchell Jr.:
Rufous Hummingbird, Beatty's Guest Ranch, Miller Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Lucifer Hummingbird, Ash Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Anna's Hummingbird, Ash Canyon Bird Preserve, Huachuca Mountains, AZ
