1116-51023 - Petroglyphs on volcanic rock in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51029 - Petroglyphs on volcanic rock with sagebrush in the background, Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51028 - Petroglyphs on volcanic rock with sagebrush in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51224 - Female Javalina, or Collared Peccary (Pecari tajacu), with young foraging for acorns at Cave Creek Ranch in the Chiricahua Mountains near Portal; Arizona, United States of America
1116-51021 - Petroglyphs on volcanic rock surrounded by sagebrush in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51025 - Petroglyphs on volcanic rock with sagebrush in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51026 - Petroglyphs on volcanic rock with sagebrush in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51223 - Male Pyrrhuloxia (Cardinalis sinuatus) perched on a dead branch in the foothills of the Chiricahua Mountains near Portal; Arizona, United States of America
1116-51727 - Male Gambel's Quail (Callipepla gamibelli) showing two head plumes searching for food on ground; Casa Grande, Arizona, United States of America
1116-51729 - Four Black-tailed Jackrabbits (Lupus californicus) lined up single file with the leader raised on its hind legs in an open field; Casa Grande, Arizona, United States of America
1116-51024 - Petroglyphs on volcanic rock with sagebrush in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51730 - Backlit Black-tailed Jackrabbit (Lupus californicus) with sunlight shining through its ears; Casa Grande, Arizona, United States of America
1116-51728 - Two Round-tailed Ground Squirrel pups (Xerospermophilus tereticadus) at their burrow entrance; Casa Grande, Arizona, United States of America
1116-51725 - Pond Slider turtle (Trachemys scripta) sunning on a submerged log and showing its reflection in a pond at the Riparian Preserve at Water Ranch; Gilbert, Arizona, United States of America
1116-51027 - Petroglyphs on volcanic rock with sagebrush in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51030 - Petroglyphs on volcanic rock in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1116-51022 - Petroglyphs on volcanic rock surrounded by sagebrush in Piedras Marcadas Canyon, Petroglyph National Monument on a sunny, spring afternoon; Albuquerque, New Mexico, United States of America
1350-3229 - Native American pictographs, including Kokopeli and hand shapes, on sandstone walls of Chinle Wash; Canyon de Chelly National Monument, Arizona.