1174-11324 - A herd of elephants, Loxodonta africana, walk across a riverbed.

1174-11322 - A cheetah and her sub adult cub, sit together on a termite mound.

1174-11323 - A leopard, Panthera pardus, decends from a tree.

1174-11321 - A buffalo, Syncerus caffer, stands in a dam, direct gaze

1174-11320 - A leopard cub, Panthera Pardus, looking through leaves.

1174-11318 - A giraffe, Giraffa, bends down to drink water.

1174-11319 - A leopard, Panthera pardus,looking through leaves.

1174-11317 - An close-up of an elephant,Loxodonta africana, trunk.

1174-11316 - A leopard, Panthera pardus, stands next to and looks up at a tree.

1350-6488 - Tourists riding camels, in Timanfaya National Park, Lanzarote, Canary Islands, Spain

1350-6487 - Echadero de Camellos, Camels wait for the next ride with tourists, Timanfaya National Park, Ruta de Los Volcanes, Lanzarote, Spain

832-398134 - Recycling text and arrow symbol on piece of cardboard on green background

832-398128 - Textile recycling arrow symbol made from old clothing pieces

1306-1132 - Offshore windfarm with amazing setting sun, New Brighton, Cheshire, England, United Kingdom, Europe

1306-1131 - Offshore windfarm with amazing sunset, New Brighton, Cheshire, England, United Kingdom, Europe

1306-1135 - Offshore wind farm with amazing sunset, New Brighton, Cheshire, England, United Kingdom, Europe

1237-503 - Wind turbines at sunset with stormy sky, Whitelee Windfarm, East Renfrewshire, Scotland, United Kingdom, Europe

1237-504 - Wind turbines at sunset with stormy sky, Whitelee Windfarm, East Renfrewshire, Scotland, United Kingdom, Europe

1178-43001 - Mans hand holding charge cable in electric vehicle

1178-43004 - Close-up of electric car being charged with plug-in power cord

1178-42989 - Close-up of electric car being charged with plug-in power cord

1178-43000 - Mans hand holding charge cable in electric vehicle

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

1237-462 - Electric car charging point and car parking space, Glasgow, Scotland, United Kingdom, Europe

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

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

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

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

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

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

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

1245-2314 - The Kobba Klintar Pilot Station, elevated view, Mariehamn, Aland Islands, Finland, Europe

1350-5479 - Windmills. Spain.

1350-5480 - Windmills. Spain.

1350-5481 - Windmills. Spain.

1350-5482 - Windmills. Spain.

1178-42512 - Close-up of woman putting kitchen scraps into compost bin

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

1178-41783 - Electric vehicle parking space and charging station

1178-40652 - Chinese businesswoman commuting on bicycle in city

1178-40651 - Chinese businessman commuting on bicycle in city

1178-39128 - Teacher showing recycling symbol to girls in classroom

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

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

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

1348-5318 - Greenhouse effect on Earth

1348-3112 - Sensitive Habitat sign in Ballona Wetlands, Playa Vista, Los Angeles

1348-3114 - Ballona Wetlands with wildflowers, Playa Del Rey, Los Angeles

1179-5467 - Wind turbines under a stormy sky, Troms county, Norway, Scandinavia, Europe

1179-5466 - Wind farm of white turbines on rocky coastline, Troms county, Norway, Scandinavia, Europe

1116-52147 - Travelers inside a camper van exploring North Holland searching for iconic windmills outside of Amsterdam Central along the journey to the coastal city of Egmond aan Zee; Holland

1116-51540 - Solitaire, a settlement in Namib-Naukluft National Park; Namibia

1116-51560 - Waves splashing along the wooden wall at the shore and wind turbines in the distance in the water along the coast of Blyth; Blyth, Northumberland, England

1116-52071 - Rows of large wind turbines on a green field with clouds and blue sky and a mountain range in the distance, North of Waterton; Alberta, Canada

1116-52241 - One woman paddling, one floating their yellow packraft boats downriver towards man in blue boat in background on a sunny, summer day on the Marsh Fork river; Brooks Range, Arctic National Wildlife Refuge (NWR), Alaska, USA

1116-52078 - Flowering canola field with an old wind mill tower in the middle, with a blue sky and white, puffy clouds; North of Three Hills, Alberta, Canada

1116-51564 - A cute Cockapoo dog sits in a poppy field in the foreground with the Whitburn Windmill in the background; Whitburn, Tyne and Wear, England

1116-51741 - Hay bales in a cut field lit by the sun with fields of flowering canola, a windmill, rolling hills and mountain range in the background, North of Waterton; Alberta, Canada

1306-905 - View at sunset of offshore wind farm at New Brighton, Cheshire, England, United Kingdom, Europe

1306-906 - Offshore wind farm at sunset, New Brighton, Cheshire, England, United Kingdom, Europe

1306-907 - View of offshore wind farm at New Brighton, Cheshire, England, United Kingdom, Europe

1174-10708 - A male and female lion, Panthera leo, fight

1174-10572 - A portrait of a male lion, Panthera leo, showing scratches on face.

1174-10704 - A leopard, Panthera pardus, holds a dead spurfowl in its mouth, Pternistis natalensis

1174-10715 - The head of a leopard, Panthera pardus, black background

1174-10641 - Woodland Kingfisher, Halcyon senegalensis, flies up to its nest

1174-10714 - The tail of a flap-necked chameleon, Chamaeleo dilepis

1174-10633 - A group of wild dog puppies, Lycaon pictus, licking each other.