gila woodpecker, Melanerpes uropygialis (Piciformes, Picidae). Sweetwater wetlands, Tucson, Pima Co., Arizona USA
Cooper's hawk nest, Accipiter cooperii (Accipitriformes, Accipitridae). Sweetwater Wetlands, Tucson, Arizona USA
American cliff swallow nests under a bridge. Petrochelidon pyrrhonota (Passeriformes, Hirundinidae). Charleston Road Bridge over the San Pedro River, Cochise Co., Arizona USA
Vieillot's black weaver, Ploceus nigerrimus (Passeriformes, Ploceidae). Edib, Southwest Region, Cameroon Africa
mud nest of lesser striped swallow, Hirundo abyssinica (Hirundinidae, Passeriformes). Epupa, Kunene Namibia
sociable weaver, Philetairus socius (Passeridae, Passeriformes). Etosha N.P., Omusati Namibia
white-browed sparrow-weaver, Plocepasser mahali (Passeridae, Passeriformes). Khaudum N.P., Kavango Namibia
white-browed sparrow-weaver, Plocepasser mahali (Passeridae, Passeriformes). Erongo Namibia
nest, Ecuadorian hillstar, Oreotrochilus chimborazo (Trochilidae). Papallacta Pass, Napo Ecuador
bank nest of pied kingfisher, Ceryle rudis (Cerylidae, Coraciiformes). Namwei, Katima, Caprivi Namibia
sociable weaver, Philetairus socius (Passeridae, Passeriformes). Etosha N.P., Oshana Namibia
nest black-tailed gnatcatcher, Polioptila melanura (Polioptilidae) nest in palo verde tree. University of Arizona Desert Station Biological Preserve, Tucson, Pima Co., Arizona USA
greater roadrunner, Geococcyx californianus (Cuculidae), eggs. University of Arizona Desert Station Biological Preserve, Tucson, Pima Co., Arizona USA
nest, club-winged manakin, Machaeropterus deliciosus (Pipridae).Reserva Las Gralarias, Pichincha Ecuador
hummingbird nest, (Trochilidae). Paradise, Chiricahua Mountains, Cochise, Co., Arizona USA
verdin nest in palo verde, Auriparus flaviceps (Remizidae). Desert Station Biological Preserve, Tucson, Pima Co., Arizona USA
white winged dove egg, Zenaida asiatica (Columbidae). University of Arizona Biological Preserve, Tucson, Pima Co., Arizona USA
curved bill thrasher egg, Toxostoma curvirostre (Mimidae). Tucson, Pima Co., Arizona USA
verdin eggs, Auriparus flaviceps (Remizidae). Desert Station Biological Preserve, Tucson, Pima Co., Arizona USA
