848-2534 - Rhino Collaring Operation in Marataba Conservation Camp, Marakele National Park, South Africa

848-2533 - Interior of Marataba Conservation Camp Lodge, Marakele National Park, South Africa

848-2508 - Rhino Collaring Operation in Marataba Conservation Camp, Marakele National Park, South Africa

848-2536 - Interior of Marataba Conservation Camp Lodge, Marakele National Park, South Africa

848-2509 - Rhino Collaring Operation in Marataba Conservation Camp, Marakele National Park, South Africa

848-2510 - Rhino Collaring Operation in Marataba Conservation Camp, Marakele National Park, South Africa

1116-52434 - Religious Mosaic, Istanbul, Turkey

1113-107434 - Old salt works, Hauptbrunnhaus, Bad Reichenhall, Berchtesgaden Alps, Salzalpensteig, Upper Bavaria, Bavaria, Germany

1174-11215 - Conserve Our Soil message on a roadside billboard.

1174-11221 - A male leopard, Panthera pardus, walks on a dirt track, Londolozi Wildlife Reserve, South Africa

1174-11227 - A giraffe, Giraffa camelopardalis giraffa, stands in green grass, direct gaze, Londolozi Wildlife Reserve, South Africa

1174-11218 - An elephant, Loxodonta africana, walks through water, reflection in water, Londolozi Wildlife Reserve, South Africa

1174-11220 - A male lion, Panthera leo, scent marks a shrub, Londolozi Wildlife Reserve, South Africa

1174-11226 - An elephant and calf, Loxodonta africana, run through water, reflection in water, Londolozi Wildlife Reserve, South Africa

1174-11217 - A portrait of a male cheetah, Acinonyx jubatus, lying down, Londolozi Wildlife Reserve, South Africa

1174-11225 - A Vereaux Eagle Owl, Bubo lacteus, sits on a dead tree at night, direct gaze , Londolozi Wildlife Reserve, South Africa

1174-11219 - A lilac-breasted roller, Coracias caudatus, standing on the ground, Londolozi Wildlife Reserve, South Africa

1174-11222 - A leopard cub, Panthera pardus, direct gaze, Londolozi Wildlife Reserve, South Africa

1174-11224 - Two leopards, Panthera pardus, walk down a gravel road together, Londolozi Wildlife Reserve, South Africa

1174-11223 - A leopard cub, Panthera pardus, stands on a fallen over tree, Londolozi Wildlife Reserve, South Africa

860-290728 - A backlit portrait of a lion, Panthera leo, at sunset. Voi, Tsavo Conservation Area, Kenya.

860-290732 - A young cheetah, Acinonyx jubatus, hunting a blue wildebeest calf, Connochaetes taurinus. Ndutu, Ngorongoro Conservation Area, Tanzania

746-91623 - Marine turtle, mural. Town Ponta do Sol, Island Santo Antao, Cape Verde in the equatorial atlantic. April

1177-4979 - Determined, ambitious woman holding globe with wind turbines and green trees overhead

1350-6180 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6150 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6213 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6195 - "El Rincon" Campsite at Night, Perito Moreno National Park, Southern Andean Patagonia, Santa Cruz, Argentina

1177-5030 - Wind turbines in idyllic rural countryside field, Saxony-Anhalt, Germany

1350-6199 - Lake Belgrano view from Cerro Leon (1434m), Perito Moreno National Park, Southern Andean Patagonia, Santa Cruz, Argentina

1350-6169 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6165 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6149 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6201 - Sunrise hits Andes Mountains from "El Rincón", Perito Moreno National Park, Southern Andean Patagonia, Santa Cruz, Argentina

1177-5029 - Silhouetted wind turbines against golden sunset sky, Germany

1350-6183 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6217 - Guanacos (Lama guanicoe) Guanaco in the Wild, Perito Moreno National Park, Southern Andean Patagonia, Santa Cruz, Argentina

1350-6153 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6142 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6141 - Southern Right Whale

1350-6164 - Entrance Sign to Perito Moreno National Park, Southern Andean Patagonia, Santa Cruz, Argentina

1350-6190 - Leaping Southern Right Whale, (Eubalaena australis), Golfo Nuevo, Chubut, Patagonia, Argentina

1177-5000 - Girl pushing heavy shopping cart with tree sapling

1350-6159 - Red Cloud over Cerro León (1424m), Perito Moreno National Park, Southern Andean Patagonia, Santa Cruz, Argentina

1177-5031 - Wind turbines against blue sky, Germany

1350-6215 - Red Fox (Pseudalopex culpaeus), Perito Moreno National Park, Southern Andean Patagonia, Santa Cruz, Argentina

1350-6271 - A sea turtle (Caretta caretta) striving to get free from a plastic fishing net in Spain

1350-6194 - Cueva de las Manos del Rio Pinturas, Cave of the Hands, Patagonia, Province of Santa Cruz, Argentina

1350-6278 - A diver admires in awe a big aggregation of jack fishes in the waters of Cabo Pulmo Marine National Park, where marine biomass has increased exponentially since the marine park was established, Baja California Sur, Mexico

1350-5479 - Windmills. Spain.

1350-5480 - Windmills. Spain.

1350-5481 - Windmills. Spain.

1350-5482 - Windmills. Spain.

1174-11103 - A lion, Panthera leo, chases after a buffalo, Syncerus caffer, Londolozi, Sabi Sands, South Africa

1174-11105 - A lion, Panthera leo, attacks a buffalo, Syncerus caffer, leaping on its back, Londolozi, Sabi Sands, South Africa

1174-11104 - A female leopard, Panthera pardus, lies in tall dry grass, looking out of frame, Londolozi, Sabi Sands, South Africa

1178-41605 - Wind turbine towering above rainforest

1178-40652 - Chinese businesswoman commuting on bicycle in city

1178-39325 - Wind farm at waterfront

1178-40651 - Chinese businessman commuting on bicycle in city

1350-4960 - Salt Museum windmill at Stagnone salt pans, Stagnone, near Marsala and Trapani, Sicily, Italy

1350-4830 - Recycled plastic bottle tops, Mozia, Sicily, Italy

1350-4737 - Recycled plastic bottle tops, Mozia, Sicily, Italy

1241-287 - Peggy's Cove Conservation Area in Autumn, Nova Scotia, Canada, North America

1241-294 - Peggy's Cove Conservation Area in Autumn, Nova Scotia, Canada, North America

1241-297 - Peggy's Cove Conservation Area in Autumn, Nova Scotia, Canada, North America

1241-298 - Peggy's Cove Conservation Area in Autumn, Nova Scotia, Canada, North America

1174-10737 - Lion cubs, Panthera leo, huddle together in dry grass, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10735 - A male leopard, Panthera pardus, walks in dry short grass, looking over shoulder in sunlight, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10748 - A wild dog pup, Lycaon pictus, lies on the ground, head up, direct gaze, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

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

1174-10734 - A spotted bush snake, Philothamnus semivariegatus, eats a frog, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10738 - Lion cubs, Panthera leo, huddle together in dry grass, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10747 - Two wild dog pups, Lycaon pictus, stand together, looking out of frame, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10739 - Lion cubs, Panthera leo, huddle together in dry grass, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10743 - A white rhino, Ceratotherium simum, stands in short, dry grass, direct gaze, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10741 - A herd of buffalo, Syncerus caffer, walk towards the sunset, silhouetted, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10749 - A pack of wild dog, Lycaon pictus, lie outside their den in a termite mound and under a big tree, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10746 - Wild dog pups, Lycaon pictus, wait at their den site at sunset, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10742 - Wild dog pups, Lycaon pictus, wait at their den site at sunset, 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

1174-10750 - A pack of wild dog, Lycaon pictus, lie outside their den in a termite mound and under a big tree, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10722 - An elephant mother and calf, Loxodonta africana, walk across a dry river bed in black and white , Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10740 - A little bee-eater bird, Merops pusillus, perches on a dead branch, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1174-10744 - A fork tailed drongo, Dicrurus adsimilis, perches on a branch, looking out of frame, blue sky background, Londolozi Game Reserve, Sabi Sands, Greater Kruger National Park, South Africa

1178-37774 - Face of Caucasian woman illuminated by energy efficient light bulb

1178-37913 - Mixed Race man using computer in office

1178-37911 - Mixed Race man using digital tablet in office

1178-37915 - People working at computers in office

1348-5473 - Planet earth with a conceptual arctic melting from global warming

1348-5474 - Saving the planet concept with a bright green barrier around the earth. Some elements sourced from NASA public Domain.

1348-5512 - Planet earth with a conceptual arctic melting from global warming

1348-3945 - Open days for firefighters.

1348-2926 - Bear proof Trash Bin

1348-2741 - Seekuh on an Ocean clean up run by the charity One Earth One Ocean, Hong Kong, China

1348-3479 - Firefighter exercises and training.

1348-2742 - Seekuh on an Ocean clean up run by the charity One Earth One Ocean, Hong Kong, China

1348-2979 - The Dalles Dam on the Columbia River

1348-3478 - Open days for firefighters.