860-291910 - Green turtle (Chelonia mydas) swimming back to the surface to breathe after feeding on seagrass. Abu Dabbab Bay, Marsa Alam, Egypt, Red Sea
860-291906 - Dugong (Dugong dugon) swimming back to the surface to breathe after feeding on seagrass meadow (Halophila stipulacea), accompanied by a young Golden trevally (Gnathanodon speciosus). Marsa Alam, Egypt. Red Sea
860-291905 - Dugong (Dugong dugon) swimming back to the surface to breathe after feeding on seagrass meadow (Halophila stipulacea), accompanied by a young Golden trevally (Gnathanodon speciosus). Marsa Alam, Egypt. Red Sea
1116-52875 - View taken from behind of two women sitting on a mountain top with their dog enjoying the view, while exploring and photographing the amazing scenery of the Yukon along the Sam McGee Trail near Carcross, Yukon, Carcross, Yukon Territory, Canada
1116-52869 - Portrait of a Cape Buffalo (Syncerus caffer) drinking from river carrying two cattle egrets (Bubulcus ibis) on its back in Chobe National Park, Chobe, Botswana
1116-52868 - Portrait of a Cape Buffalo (Syncerus caffer) drinking from river carrying two cattle egrets (Bubulcus ibis) on its back in Chobe National Park, Chobe, Botswana
809-8645 - Quan Am Bo Tat temple, Buddhist ceremony of releasing birds back into the wild to help an individual accrue merit, Vung Tau, Vietnam, Indochina, Southeast Asia, Asia
83-13366 - Horse for hire on the popular sandy beach at this laid-back village andresort, Samara, Nicoya Peninsula, Guanacaste, Costa Rica, Central America
860-290817 - Serval (Leptailurus serval) in the savannah, cub (2 months old) jumped on the mother's back, Masai Mara National Reserve, National Park, Kenya, East Africa
746-91687 - Heck Cattle (Bos primigenius taurus), an attempt to breed back the extinct Aurochs from domestic cattle. Winter in the National Park Bavarian forest (Bayerischer Wald)(enclosure). Europe, Central Europe, Germany, Bavaria, February
746-91686 - Heck Cattle (Bos primigenius taurus), an attempt to breed back the extinct Aurochs from domestic cattle. Winter in the National Park Bavarian forest (Bayerischer Wald)(enclosure). Europe, Central Europe, Germany, Bavaria, February
1336-390 - Back view of two young people and their beloved wolf dog sitting and hugging in an old town street staring at the sun, Piemonte, Italy, Europe
1174-10751 - A wild dog, Lycaon pictus, stands in fallen leaves, direct gaze, back lit, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa
1174-10736 - A male leopard, Panthera pardus, lies on a termite mound at sunset, back lit, looking out of frame, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa
1174-10745 - A female leopard, Panthera pardus, lies on a boulder in sunlight, ears back, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa
1174-10793 - A leopard, Panthera pardus, walks along a dirt track, ears back, dry brown grass background, Londolozi Wildlife Reserve, Sabi Sands, Greater Kruger National Park, South Africa
1116-52169 - Men hunting from the Blue Duck Lodge, a working cattle farm with a focus on conservation, located in the Whanganui National Park. One man carrying goat kill on his back, (goats are a danger to the native wildlife and hunting is encouraged and educated here); Retaruke, Manawatu-Wanganui, New Zealand
1116-51926 - View taken from behind of two women riding horses (Equus ferus caballus) traveling past acacia tree through the bush towards the hills at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia
1116-51963 - View taken from behind of two women riding horses following a Southern giraffe (Giraffa camelopardalis angolensis) through the bush at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia
1116-51962 - Two women riding horses (Equus ferus caballus) on a dirt road traveling through the bush at the Gabus Game Ranch with a southern giraffe (Giraffa camelopardalis angolensis) in the background; Otavi, Otjozondjupa, Namibia
1116-51965 - Black wildebeest (Connochaetes gnou) standing in the golden long grass of the savanna looking back over shoulder at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia
1116-51279 - Three Adelie penguins (Pygoscelis adeliae) watch another jumping between two ice floes. They have black heads and backs with white bellies. Shot with a Nikon D810 on Brown Bluff; Antarctica
1116-51948 - Extreme close-up of the striped fur and mane of a plains zebra (Equus quagga - formerly Equus burchellii) in the Etosha National Park; Otavi, Oshikoto, Namibia
1116-52048 - Common loon (Gavia immer), an adult loon carries two babies on his back when the other adult feeds on of them with a damselfly larva, La Mauricie National Park; Quebec, Canada
832-393722 - Spotted reef in the middle of seagrass meadow, Favia stone coral (Platygyra lamellina) in front, Red Sea fire coral (Millepora dichotomata) in the back, Red Sea, Aqaba, Kingdom of Jordan
832-391523 - Hikers at Upper Two Medicine Lake, mountain peak Lone Walker Mountain in the back, dramatic clouds, Glacier National Park, Montana, USA, North America
1350-221 - Adult bull American Bison buffalo ( Bos bison ) with Brown-headed Cowbird ( Molothrus ater ) on back in prairie landscape at Riding Mountain National Park Manitoba Canada
1116-49673 - Research divers from the MOC Marine Institute glue broken coral heads back together and map out coral damage at Molokini Marine Preserve off the island of Maui, Hawaii. In the future, data from here will help to determine the health of Hawaii's reefs, Maui, Hawaii, United States of America
1116-49661 - A Green sea turtle (Chelonia mydas), an endangered species, makes it’s way from the beach back into the Pacific Ocean, Maui, Hawaii, United States of America
1116-49172 - Female Chimpanzee (Pan troglodytes) lying on its back with baby in arms is groomed by another female in Mahale Mountains National Park on the shores of Lake Tanganyika, Tanzania
1116-49173 - Female Chimpanzee (Pan troglodytes) lying on her back cradles her baby while another female Chimpanzee looks on in Mahale Mountains National Park on the shores of Lake Tanganyika, Tanzania
1116-50379 - A backlit male hippopotamus (Hippopotamus amphibius) stands half-submerged in water, staring menacingly towards the camera. His skin is pink and grey, and one ear is folded back. Grumeti Serengeti Tented Camp, Serengeti National Park; Tanzania
1116-50258 - Wood bison bull (Bison bison athabascae) portrait, Alaska Wildlife Conservation Center in South-central Alaska. The Alaska Wildlife Conservation Center played a big part in helping reintroduce these animals back into the Alaska wilds; Portage, Alaska, United States of America
1116-50264 - Cow moose (Alces alces) with rare triplet calves try to cross the Park Road in a rainstorm, however, turned back and went into the woods possibly because of the traffic, Denali National Park and Preserve; Alaska, United States of America
832-390014 - Koalas (Phascolarctos cinereus), mother with young on her back running on branch, social behaviour, Parndana, Kangaroo Island, South Australia, Australia, Oceania
832-388059 - Verreaux's sifaka (Propithecus verreauxi), mother with animal baby on her back, dancing, Nahampoana Reserve, South Madagascar, Madagascar, Africa
1174-8783 - A pangolin, Smutsia temminckii, lies on the ground while her pup lies on her back, tongue extended out, Sabi Sands, Greater Kruger National Park, South Africa
1174-8810 - A pangolin, Smutsia temminckii, lies on the ground while her pup lies on her back, blacked out background, Sabi Sands, Greater Kruger National Park, South Africa
832-387961 - Reef manta ray (Mobula alfredi), silhouette, swimming in blue water, back light, Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania
832-387977 - Oceanic whitetip shark (Carcharhinus longimanus) from front, back light, Great Barrier Reef, Unesco World Heritage, Coral Sea, Pacific, Australia, Oceania
832-385368 - Red-billed oxpecker (Buphagus erythrorhynchus), adult, stands on zebra, host animal, symbiosis, Addo Elephant National Park, Eastern Cape, South Africa, Africa
1116-47487 - Two yellow-billed oxpecker (Buphagus africanus) clinging to Masai giraffe (Giraffa camelopardalis tippelskirchii), Serengeti National Park, Tanzania
1116-47578 - Northern Hawk Owl (Surnia ulula), has just made a vole kill and is about to fly back to a perch to consume it. Grass piece has been removed from face. Owl looks at camera. South-central Alaska, Anchorage, Alaska, United States of America
1116-47593 - Large bull Muskox (Ovibos moschatus) in winter snowstorm, captive in Alaska Wildlife Conservation Center, South-central Alaska, Portage, Alaska, United States of America