860-292439 - Reef manta ray (Mobula alfredi) feeding between the corals in the pools of Longoni, Mayotte.

860-292371 - Reef manta rays (Manta alfredi formerly Manta birostris) chain-feeding on plankton. Hanifaru Lagoon, Baa Atoll, Maldives, Indian Ocean

860-292370 - Reef manta rays (Manta alfredi formerly Manta birostris) chain-feeding on plankton. Hanifaru Lagoon, Baa Atoll, Maldives, Indian Ocean

759-9893 - Sunbeams filtering through Water Surface, Caribbean Sea, Dominica

759-9894 - Sunbeams filtering through Water Surface, Caribbean Sea, Dominica

759-9892 - Sunbeams filtering through Water Surface, Caribbean Sea, Dominica

759-9891 - Sunbeams filtering through Water Surface, Caribbean Sea, Dominica

759-9890 - Sunbeams filtering through Water Surface, Caribbean Sea, Dominica

759-9888 - Sunbeams filtering through Water Surface, Caribbean Sea, Dominica

759-9889 - Sunbeams filtering through Water Surface, Caribbean Sea, Dominica

1336-874 - Averau mountain covered by snow and with light rays filtering through clouds, Dolomites, Belluno, Italy, Europe

1336-636 - Sunrise behind a group of cypress trees with a sunburst filtering through them, Italy, Europe

1336-633 - Orange colored oak in a field with a stormy cloudy sky and sunset light filtering on the side, Italy, Europe

1336-53 - A person sitting peacefully in a tree-lined alley with sun rays filtering through leaves, Noirlac Abbey, Cher, France, Europe

1336-102 - View over a hidden bay with the sun filtering through the clouds, Faroe Islands, Denmark, Europe

1336-32 - Path in the woods with sun light filtering through the trees, Dardagna Waterfalls, Parco Regionale del Corno alle Scale, Emilia Romagna, Italy, Europe

1174-8872 - Low angle underwater view of diver wearing wet suit and flippers, sunlight filtering through from above, United States of America

1174-8866 - Underwater view of diver wearing wet suit and flippers, sunlight filtering through from above, United States of America

1174-8870 - High angle underwater view of diver wearing wet suit and flippers, sunlight filtering through from above, United States of America

1174-8865 - Underwater view of diver wearing wet suit and flippers, sunlight filtering through from above, United States of America

1174-8867 - Underwater view of diver wearing wet suit and flippers, sunlight filtering through from above, United States of America

1116-47241 - Female backpacker filtering water, backlit by morning sunshine on the High Divide Trail, with waterfall in background, Olympic National Park, Olympic Mountains, Washington, United States of America

1174-7088 - Close up of sunlight filtering through fronds of a palm tree

860-288602 - Great Flamingo (Phoenicopterus roseus) in water Camargue, France

1174-6762 - Close up of sunlight filtering through the leaves of a palm tree

1174-6761 - Close up of sunlight filtering through the leaves of a palm tree

1116-43573 - Dramatic Sky With Sun Rays Filtering Down Out Of The Storm Clouds Over The Horizon, Paphos, Cyprus

1116-43759 - Sun Filtering Through Palm Trees At Hulupoe Beach, Manele Bay, Lanai, Hawaii, United States Of America

832-381107 - Sun rays filtering through beams at the souks of Marrakesh, Morocco, Africa

741-5216 - The light filtering through the leaves illuminates a European brown bear (Ursus arctos), Kuhmo, Finland, Europe

857-89712 - Male hiker filters water on a cliff-pinched patio near Deer Creek Falls in the Grand Canyon outside of Fredonia, Arizona November 2011. The 21.4-mile loop starts at the Bill Hall trailhead on the North Rim and descends 2000-feet in 2.5-miles through Coconino Sandstone to the level Esplanada then descends further into the lower canyon through a break in the 400-foot-tall Redwall to access Surprise Valley. Hikers connect Thunder River and Tapeats Creek to a route along the Colorado River and climb out Deer Creek.

857-89711 - Male hiker filters water on a cliff-pinched patio near Deer Creek Falls in the Grand Canyon outside of Fredonia, Arizona November 2011. The 21.4-mile loop starts at the Bill Hall trailhead on the North Rim and descends 2000-feet in 2.5-miles through Coconino Sandstone to the level Esplanada then descends further into the lower canyon through a break in the 400-foot-tall Redwall to access Surprise Valley. Hikers connect Thunder River and Tapeats Creek to a route along the Colorado River and climb out Deer Creek.

860-285221 - Humpback whale feeding on the surface, Sea of ??Cortez

860-285205 - Whale Shark sifting plankton at surface-Gulf of California

860-285201 - Mouth of a Whale Shark sifting plankton, Gulf of California

860-285222 - Humpback whale feeding on the surface, Sea of ??Cortez

860-285223 - Humpback whale feeding on the surface, Sea of ??Cortez

860-285204 - Whale Shark sifting plankton with Remora -Gulf of California

860-285203 - Mouth of a Whale Shark sifting plankton, Gulf of California

911-10811 - Humpback Whales (Megaptera novaeangliae) feeding on Krill in Wilhelmena Bay, Antarctic Peninsular. The whales migrate here in the summer to feed on the Krill. Krill numbers have declined by over 50%. They feed on algae that grows on the underside of sea ice, As the sea ice melts, both algae and krill decline.

911-10812 - Humpback Whales (Megaptera novaeangliae) feeding on Krill in Wilhelmena Bay, Antarctic Peninsular. With passengers from an expedition crusie in Zodiaks. The whales migrate here in the summer to feed on the Krill. Krill numbers have declined by over 50%. They feed on algae that grows on the underside of sea ice, As the sea ice melts, both algae and krill decline.

911-10810 - Humpback Whales (Megaptera novaeangliae) feeding on Krill in Wilhelmena Bay, Antarctic Peninsular. The whales migrate here in the summer to feed on the Krill. Krill numbers have declined by over 50%. They feed on algae that grows on the underside of sea ice, As the sea ice melts, both algae and krill decline. An expedition cruise ship in the background

911-9958 - Humpback Whales (Megaptera novaeangliae) feeding on Krill in Wilhelmena Bay, Antarctic Peninsular and surfacing wth a metre of a zodiak. The whales migrate here in the summer to feed on the Krill. Krill numbers have declined by over 50%. They feed on algae that grows on the underside of sea ice, As the sea ice melts, both algae and krill decline. This shot has penguins resting on an iceberg in the background.

857-86023 - Male hiker filters water on a cliff-pinched patio near Deer Creek Falls in the Grand Canyon outside of Fredonia, Arizona November 2011. The 21.4-mile loop starts at the Bill Hall trailhead on the North Rim and descends 2000-feet in 2.5-miles through Coconino Sandstone to the level Esplanada then descends further into the lower canyon through a break in the 400-foot-tall Redwall to access Surprise Valley. Hikers connect Thunder River and Tapeats Creek to a route along the Colorado River and climb out Deer Creek.

849-838 - An employee at Gitton Pere et Fils filters wine, Sancerre, Cher, Centre, France, Europe

1161-3671 - Chef prepares Peking duck in Quanjude Roast Duck restaurant, Wangfujing Street, Beijing, China

1116-20589 - Sunlight Filtering through Clouds above Teslin, Yukon

251-4589 - Aswan Dam, Aswan, Egypt, North Africa, Africa