860-287912 - Snorkeler photographing a pod of Sleeping sperm whale (Physeter macrocephalus) Researchers first saw this unusual sleep behavior in sperm whales in 2008. The scientists in that study found that sperm whales dozed in this upright drifting posture for about 10 to 15 minutes at a time, Vulnerable (IUCN). The sperm whale is the largest of the toothed whales. Sperm whales are known to dive as deep as 1,000 meters in search of squid to eat. Dominica, Caribbean Sea, Atlantic Ocean. Photo taken under permit n°RP 16-02/32 FIS-5.
1116-41966 - Snorkeler under the glass floor in a room of bora bora nui resort and spa, Bora bora island society islands french polynesia south pacific
1116-41494 - Slate pencil sea urchins (Heterocentrotus mammillatus) colour the hard coral in this Hawaiian reef scene with three free divers, Molokini Marine Preserve off the island of Maui, Maui, Hawaii, United States of America
1116-41496 - Two young women free diving with black triggerfish (Melichthys niger), Molokini Marine Preserve off the island of Maui, Maui, Hawaii, United States of America
1116-41495 - Slate pencil sea urchins (Heterocentrotus mammillatus) colour the foreground of this Hawaiian reef scene with a young woman free diving with black triggerfish (Melichthys niger), Molokini Marine Preserve off the island of Maui, Maui, Hawaii, United States of America
1116-41500 - Two men free diving over a Hawaiian hard coral reef with slate pencil sea urchins (Heterocentrotus mammillatus), Hawaii, United States of America
1116-41497 - A young woman free diving with black triggerfish (Melichthys niger), Molokini Marine Preserve off the island of Maui, Maui, Hawaii, United States of America
1112-3898 - Snorkeling the pristine reefs on the remote Island of Alofi in The French Territory of Wallis and Futuna Islands, South Pacific Islands, Pacific
1112-3897 - Snorkeling the pristine reefs on the remote Island of Alofi in The French Territory of Wallis and Futuna Islands, South Pacific Islands, Pacific
857-95007 - The outline of a snorkeler is seen through bubbles and turbulent currents underwater as waves break onto rocks and reef off Utila Island, Honduras.
1112-2949 - A snorkeler with a large school of bigeye trevally (Caranx sexfasciatus) in deep water near Cabo Pulmo, Baja California Sur, Mexico, North America
1112-2960 - California sea lion bull (Zalophus californianus) half above and half below with snorkeler at Los Islotes, Baja California Sur, Mexico, North America
1112-2951 - A snorkeler with a large school of bigeye trevally (Caranx sexfasciatus) in deep water near Cabo Pulmo, Baja California Sur, Mexico, North America
1112-2947 - A snorkeler with a large school of bigeye trevally (Caranx sexfasciatus) in deep water near Cabo Pulmo, Baja California Sur, Mexico, North America
1112-2950 - A snorkeler with a large school of bigeye trevally (Caranx sexfasciatus) in deep water near Cabo Pulmo, Baja California Sur, Mexico, North America
1112-2948 - A snorkeler with a large school of bigeye trevally (Caranx sexfasciatus) in deep water near Cabo Pulmo, Baja California Sur, Mexico, North America
1167-605 - Cruise ships and disembarking passengers, with snorkeler in azure sea, cruise terminal, Grand Turk, Turks and Caicos, West Indies, Caribbean, Central America
1112-2197 - Curious young California sea lion (Zalophus californianus) with snorkeler underwater at Los Islotes, Baja California Sur, Mexico, North America
1112-1610 - Curious flightless cormorant (Phalacrocorax harrisi) underwater with snorkeler at Tagus Cove, Isabela Island, Galapagos Islands, Ecuador, South America
1113-92907 - Sperm Whale and Skin diver, Physeter macrocephalus, Caribbean Sea, Dominica, Leeward Antilles, Lesser Antilles, Antilles, Carribean, West Indies, Central America, North America
1113-92908 - Sperm Whale and Skin diver, Physeter macrocephalus, Caribbean Sea, Dominica, Leeward Antilles, Lesser Antilles, Antilles, Carribean, West Indies, Central America, North America