860-291056 - Scuba divers diving around the underwater part of a iceberg, Antarctic Peninsula, Antarctica

860-290092 - Person who provide contact with the divers inside the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290091 - Scuba diver under ice and ice formation, Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290090 - Scuba diver under ice walking upside down, exercise to practice orientation, Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290088 - Scuba diver under ice in a halocline cloud, a subtype of chemocline caused by a strong, vertical salinity gradient within a body of water. Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290089 - Scuba diver under ice walking upside down, exercise to practice orientation, Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290087 - Scuba diver exit the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290085 - Scuba diver under ice and ice formation, Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290086 - Surface tender seen through the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia

832-392934 - Humpback whale diving, icebergs in background, Disko Bay, Ilullissat, Greenland, Denmark, North America

1112-4756 - Gentoo penguins (Pygoscelis papua), leaping off ice in Lindblad Cove, Trinity Peninsula, Antarctica, Polar Regions

1112-4751 - Gentoo penguins (Pygoscelis papua), leaping on to ice near Booth Island, Antarctica, Polar Regions

1112-4735 - Adelie penguin (Pygoscelis adeliae), breeding colony at Brown Bluff, Antarctic Sound, Antarctica, Polar Regions

1112-4753 - Gentoo penguins (Pygoscelis papua) on ice in Cierva Cove, Antarctica, Polar Regions

860-288008 - (Mnemiopsis leidyi), the warty comb jelly or sea walnut. Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-288001 - A tiny Benthic Hydromedusa, with a bell size of less than one centimeter, (Ptychogastria polaris), swimming in front of an iceberg, Tasiilaq, East Greenland

860-287988 - Split image of guide with snowmobile waiting the divers, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-288000 - (Saccharina latissima), laminaria, a genus of 31 species of brown algae commonly called kelp covering a wall close to an iceberg with scuba diver silhouette, Tasiilaq, East Greenland

860-287983 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-288002 - (Mnemiopsis leidyi), the warty comb jelly or sea walnut. Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287997 - (Saccharina latissima), laminaria, a genus of 31 species of brown algae commonly called kelp with some anemones covering a wall close to an iceberg, Tasiilaq, East Greenland

860-287989 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287982 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287992 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287996 - A tiny Benthic Hydromedusa, with a bell size of less than one centimeter, (Ptychogastria polaris), swimming in front of an iceberg, Tasiilaq, East Greenland

860-287999 - (Dendronotus robusta) nudibranch on brown algae commonly called kelp in front of an iceberg, Tasiilaq, East Greenland

860-288005 - A tiny Benthic Hydromedusa, with a bell size of less than one centimeter, (Ptychogastria polaris), swimming in front of an iceberg, Tasiilaq, East Greenland

860-287994 - Spit image of a scuba diver diving close to an iceberg, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-288010 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287985 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287993 - Laminaria (Saccharina latissima), a genus of 31 species of brown algae commonly called kelp in front of an iceberg, Tasiilaq, East Greenland

860-287986 - Laminaria (Saccharina latissima), a genus of 31 species of brown algae commonly called kelp in front of an iceberg, Tasiilaq, East Greenland

860-287987 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287991 - Split image of scuba divers before to dive under the ice, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287984 - Laminaria (Saccharina latissima), a genus of 31 species of brown algae commonly called kelp in front of an iceberg with scuba diver, Tasiilaq, East Greenland

860-287998 - (Clione limacina), known as the naked sea butterfly, sea angel is a pelagic sea slug, only few centimeters in length, swim in front of an iceberg, Tasiilaq, East Greenland

860-287995 - Arctic comb jelly or sea nut (Mertensia ovum) swimming in front of an iceberg, Tasiilaq, East Greenland

1116-44909 - Adelie Penguins (Pygoscelis Adeliae) Diving Between Two Ice Floes, Antarctica

1172-1896 - Two Penguins Preparing to Dive into the Water

1112-2847 - Gentoo penguins (Pygoscelis papua) leaping into the sea at Booth Island, Antarctica, Polar Regions

1112-2848 - Gentoo penguins (Pygoscelis papua) leaping into the sea with Adelie penguin at Booth Island, Antarctica, Polar Regions

1112-2836 - Gentoo penguin (Pygoscelis papua) returning to the sea to feed at Dorian Bay, Antarctica, Polar Regions

1112-2849 - Gentoo penguin (Pygoscelis papua) leaping into the sea at Booth Island, Antarctica, Polar Regions

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.

911-9958 - 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.

832-367281 - Diver and Belugas, White whales (Delphinapterus leucas), ice-diving in White Sea, Karelia, north Russia, Arctic

832-367282 - Diver and Belugas, White whales (Delphinapterus leucas), ice-diving in White Sea, Karelia, north Russia, Arctic

832-367271 - Diver and Common Starfish (Asterias rubens), ice-diving, White Sea, Karelia, north Russia, Arctic

832-367283 - Diver and Belugas, White whales (Delphinapterus leucas), ice-diving in White Sea, Karelia, north Russia, Arctic

832-367257 - Diver, subglacial diving, ice diving, in the frozen Black Sea, a rare phenomenon, last time it occured in 1977, Odessa, Ukraine, Eastern Europe

832-367266 - Diver and Belugas, White whales (Delphinapterus leucas), ice-diving, White Sea, north Russia, Arctic

832-367267 - Diver and Beluga, White whale (Delphinapterus leucas), ice-diving, White Sea, north Russia, Arctic

832-367260 - Diver, ice-diving, and Belugas, White whales (Delphinapterus leucas), White Sea, Karelia, north Russia, Arctic

832-367264 - Diver, ice-diving, in Lake Baikal, Olkhon island, Siberia, Russia

832-367286 - Diver and Belugas, White whales (Delphinapterus leucas), White Sea, Kareliya, north Russia, Arctic

832-367285 - Diver and Belugas, White whales (Delphinapterus leucas), White Sea, Kareliya, north Russia, Arctic

832-367263 - Diver, ice-diving, in Lake Baikal, Olkhon island, Siberia, Russia

832-367269 - Diver and Beluga, White whale (Delphinapterus leucas), ice-diving, White Sea, north Russia, Arctic

832-367265 - Diver, ice-diving, in Lake Baikal, Olkhon island, Siberia, Russia

832-367284 - Diver and Belugas, White whales (Delphinapterus leucas), White Sea, Kareliya, north Russia, Arctic

832-367259 - Beluga, White whale (Delphinapterus leucas), Diver, ice-diving, White Sea, Karelia, north Russia, Arctic

832-367270 - Diver, ice-diving, and Belugas, White whales (Delphinapterus leucas), White Sea, Karelia, Russia, Arctic

832-367262 - Beluga, White whale (Delphinapterus leucas), White Sea, Karelia, north Russia, Arctic

832-367258 - Preparations for subglacial diving, ice diving in the frozen Black Sea, a rare phenomenon which last occured in 1977, Odessa, Ukraine, Eastern Europe

1112-2102 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive amongst the ice in Cierva Cove, Antarctica, Polar Regions

917-541 - Adelie Penguin (Pygoscelis adeliae) group jumping off iceberg and entering water, Yalour Islands, Antarctic Peninsula, Antarctica, Polar Regions

832-272351 - Diver sticking his hand out through a small opening in the frozen water, Reichraming, Upper Austria, Austria, Europe

817-430913 - Arctic, Russia, Russian north, Kareliya, White sea

817-426090 - underwater video-operator Didier Noirot, in lake Baikal, Siberia, Russia, island Olkhon

817-426107 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-429546 - Arctic, Russia, Russian north, Kareliya, White sea

817-429558 - Gammarus Eulimnogammarus verrucosus lake Baikal, Siberia, Russia, island Olkhon

817-429591 - Beluga, White whale Delphinapterus leucas, White Sea, Karelia, north Russia, Arctic

817-426103 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-429583 - The woman looks through ice lake Baikal, Siberia, Russia, island Olkhon

817-426112 - Beluga, White whale Delphinapterus leucas, White Sea, Karelia, north Russia, Arctic

817-426100 - Beluga, White whale Delphinapterus leucas, White Sea, Karelia, north Russia, Arctic

817-429547 - Arctic, Russia, Russian north, north, Kareliya, White sea

817-429588 - ice diving, Arctic, Russia, Russian north, Kareliya, White sea

817-426091 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-429585 - Arctic, Russia, Russian north, Kareliya, White sea

817-429560 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-426092 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-429556 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-426111 - Technical diving under ice, in lake Baikal, Siberia, Russia, island Olkhon

817-426102 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-429561 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-426104 - Technical diving under ice, in lake Baikal, Siberia, Russia, island Olkhon

817-429555 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-429584 - Arctic, Russia, Russian north, Kareliya, White sea

817-426115 - Arctic, Russia, Russian north, north, Kareliya, White sea

817-429559 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-426105 - ice diving, Arctic, Russia, Russian north, Kareliya, White sea

817-426106 - Beluga, White whale Delphinapterus leucas, White Sea, Karelia, north Russia, Arctic

817-429563 - Technical diving under ice, in lake Baikal, Siberia, Russia, island Olkhon

817-429557 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-426110 - ice-diving, in lake Baikal, Siberia, Russia, island Olkhon

817-429562 - Technical diving under ice, in lake Baikal, Siberia, Russia, island Olkhon

817-423654 - ice diving, Arctic, Russia, Russian north, Kareliya, White sea

817-423637 - Gammarus Eulimnogammarus verrucosus lake Baikal, Siberia, Russia, island Olkhon