Alex Mustard / Harbor seal (Phoca vitulina) investigating a diver's fin Santa Barbara Island, Channel Islands. California, USA. North East Pacific Ocean. Model released.
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Olga Kamenskaya / Diver exploring crack in ice under the surface, Lake Baikal, Russia, April 2013. Model released.
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Franco Banfi / Diving fins in snow, Arctic circle Dive Center, White Sea, Karelia, Northern Russia, March 2010
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Franco Banfi / Diving fins in snow, Arctic circle Dive Center, White Sea, Karelia, Northern Russia, March 2010
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Roberto Rinaldi / Rebreather diver swimming along the sea bed. Capraia, Tuscany, Italy, August. Model released.
01315930
Alex Mustard / Male Grey seal (Halichoerus grypus) playing with a diver's fin, Lundy Island, Devon, England, UK, North East Altantic Ocean. July 2010
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DOC WHITE / Tail of diving Blue whale {Balaenoptera musculus} Mexico, Pacific
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Juergen Freund / Potato grouper (Epinephelus tukula) with diver's feet / fins / flippers. Rowley Shoals, Western Australia
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Juergen Freund / Australian sea lions {Neophoca cinerea} underwater with diver's flippers in background, Fisherman's Island, Batavia Coast, Western Australia
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Franco Banfi / Two California sea lions (Zalophus californianus) investigating the photographer's flipper, Espiritu Santo Island, Baja California, Mexico, Sea of Cortez.
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Franco Banfi / Two California sea lions (Zalophus californianus) investigating the photographer's flipper, Espiritu Santo Island, Baja California, Mexico, Sea of Cortez.
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Franco Banfi / California sea lion (Zalophus californianus) playing with photographer's flipper, with shoal of Sardines (Sardina sp.) swimming by in background, Espiritu Santo Island, Baja California, Mexico, S...
