Carol Walker / A wild grey pinto stallion trotting over grassland, Green Mountain, Wyoming, USA. May.
01741982
Carol Walker / A wild pinto mare with her blanket appaloosa yearling and buckskin filly, walking over grassland, Lost Creek, Wyoming, USA. August.
01741981
Carol Walker / A wild black curly stallion bowing his head, posturing at another stallion, Salt Wells Creek, Wyoming, USA. May.
01741979
Carol Walker / A wild red roan stallion rearing up as another stallion approaches, Salt Wells Creek, Wyoming, USA. May.
01741977
Carol Walker / Wild curly stallion posturing, portrait, Salt Wells Creek, Wyoming, USA. June.
01741973
Ann & Steve Toon / Common genet (Genetta genetta) at night, portrait, Shompole, Kenya.
01741971
Ann & Steve Toon / Four Giraffes (Giraffa camelopardalis) walking in a line, silhouetted at sunset, Chobe National Park, Botswana.
01741956
Alex Mustard / Two Red Sea goatfish (Parupeneus forsskali) wrapping their barbels around each other, fighting, Sharm El Shiekh, Sinai, Egypt. Red Sea.
01741950
Alex Mustard / Saddleback anemonefish (Amphiprion polymnus) and a Spotted porcelain crab (Neopetrolisthes maculatus) living together in an anemone. Bitung, North Sulawesi, Indonesia, Lembeh Strait, Molucca Sea.
01741949
Alex Mustard / Pygmy seahorse (Hippocampus bargibanti) among a Sea fan (Muricella sp.) on a coral reef, Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.
01741946
Alex Mustard / Mexican hogfish (Bodianus diplotaenia) male, with Pacific creolefish (Paranthias colonus) behind, swimming over reef, Darwin Island, Galapagos Island, Pacific Ocean.
01737470
David Perpinan / Flathead grey mullet (Mugil cephalus) and Salema (Sarpa salpa) school swimming past the camera in the mouth of the Besos river. The fish enter and leave frame. Barcelona, Spain. October.