Jack and Petra Clayton:
Northern Mockingbird (Mimus polyglottos), Tucson, AZ
Jack and Petra Clayton:
Northern Mockingbird (Mimus polyglottos), Tucson, AZ
Jack and Petra Clayton:
Phainopepla (Phainopepla nitens), Tucson, AZ
Jack and Petra Clayton:
Phainopepla (Phainopepla nitens), Tucson, AZ
Jack and Petra Clayton:
Phainopepla (Phainopepla nitens), Tucson, AZ
Jack and Petra Clayton:
Great-tailed Grackle, female (Quiscalus mexicanus), AZ
Jack and Petra Clayton:
Cactus Wren (Campylorhynchus brunneicapillus, AZ
Jack and Petra Clayton:
Cactus Wren (Campylorhynchus brunneicapillus), AZ
Jack and Petra Clayton:
Cactus Wren (Campylorhynchus brunneicapillus), AZ
Jack and Petra Clayton:
Cactus Wren (Campylorhynchus brunneicapillus), AZ
Jack and Petra Clayton:
Cactus Wren (Campylorhynchus brunneicapillus), Tuscon, AZ
Jack and Petra Clayton:
Verdin (Auriparus flaviceps), AZ
Jack and Petra Clayton:
Curve-billed Thrasher (Toxostoma curvirostre), AZ
Jack and Petra Clayton:
Curve-billed Thrasher (Toxostoma curvirostre), Saguaro National Park, Tucson, AZ
Jack and Petra Clayton:
Curve-billed Thrasher (Toxostoma curvirostre), Saguaro National Park, Tucson, AZ
Jack and Petra Clayton:
Ladder-backed Woodpecker (Picoides scalaris), Tucson, AZ
Jack and Petra Clayton:
Ladder-backed Woodpecker (Picoides scalaris), AZ
Jack and Petra Clayton:
Saguaro National Park, Tucson, AZ
Jack and Petra Clayton:
Saguaro National Park, Tucson, AZ
Jack and Petra Clayton:
Saguaro National Park, Tucson, AZ
Jack and Petra Clayton:
Saguaro National Park, Tucson, AZ
Jack and Petra Clayton:
Saguaro National Park, Tucson, AZ
Jack and Petra Clayton:
Sweetwater Wetlands, Tucson, AZ
Jack and Petra Clayton:
Spotted Sandpiper (Actitis macularia), Sweetwater Wetlands, Tucson, AZ
Jack and Petra Clayton:
Eared Grebe (Podiceps nigricollis), Sweetwater Wetlands, Tucson, AZ
Jack and Petra Clayton:
Green-winged Teal (Anas crecca), Sweetwater Wetlands, Tucson, AZ
Jack and Petra Clayton:
Northern Shoveler (Anas clypeata), Sweetwater Wetlands, Tucson, AZ
Jack and Petra Clayton:
Orange-crowned Warbler (Vermivora celata), Sweetwater Wetlands, Tucson, AZ
Jack and Petra Clayton:
Common Moorhen (Gallinula chloropus), Sweetwater Wetlands, Tucson, AZ
Jack and Petra Clayton:
Common Moorhen (Gallinula chloropus), Sweetwater Wetlands, Tucson, AZ
