underwater
California sea lion bulls (Zalophus californianus) underwater, Los Islotes, Baja California Sur, Mexico, North America
Unidentified large jellyfish in brash ice, Cierva Cove, Antarctica, Southern Ocean, Polar Regions
Moon jellyfish bloom (Aurelia aurita), Prince William Sound, Alaska, United States of America, North America
Caribbean reef shark (Carcharhinus perezii) with the sun seen from below, Roatan, Bay Islands, Honduras, Caribbean, Central America
A large school of bigeye trevally (Caranx sexfasciatus) in deep water near Cabo Pulmo, Baja California Sur, Mexico, North America
Caribbean reef shark (Carcharhinus perezii), Roatan, Bay Islands, Honduras, Caribbean, Central America
Green sea turtle (Chelonia mydas) underwater, Maui, Hawaii, United States of America, Pacific
Grey reef shark, Turks and Caicos, West Indies, Caribbean, Central America
Seaplane and couple snorkeling, Maldives, Indian Ocean, Asia
Green sea turtle (Chelonia mydas) underwater, Maui, Hawaii, United States of America, Pacific
Fluro diving on Sakatia Island, Madagascar, Indian Ocean, Africa
Seaplane and couple snorkeling, Maldives, Indian Ocean, Asia
Shoal of sardines, Panagsama Beach, Moalboal, Cebu, The Visayas, Philippines, Southeast Asia, Asia
Galapagos sea lions (Zalophus wollebaeki) underwater, Champion Island, Galapagos Islands, Ecuador, South America
California gray whale (Eschrichtius robustus) mother and calf underwater in San Ignacio Lagoon, Baja California Sur, Mexico, North America
Unidentified large jellyfish in brash ice, Cierva Cove, Antarctica, Southern Ocean, Polar Regions
close up of Caribbean reef shark (Carcharhinus perezii) eating lionfish (Pterois volitans), Roatan, Bay Islands, Honduras, Caribbean, Central America
Eagle rays (Mobula hypostoma) common in this area and often seen feeding on zooplankton in large groups, Yum Balam Marine Protected Area, Quintana Roo, Mexico, North America
Green sea turtle (Chelonia mydas) underwater, Maui, Hawaii, United States of America, Pacific
Free diving snorkeller and sunburst on the Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific
Caribbean reef shark (Carcharhinus perezii), Roatan, Bay Islands, Honduras, Caribbean, Central America
Hard and soft corals and sea star underwater on Sebayur Island, Komodo Island National Park, Indonesia, Southeast Asia, Asia
Galapagos sea lions (Zalophus wollebaeki) underwater, Champion Island, Galapagos Islands, Ecuador, South America
Schooling Bigeye trevally (Caranx sexfasciatus) (jacks), Sipadan Island, Celebes Sea, Sabah, Malaysia, Southeast Asia, Asia
Sea nettle jellyfish (chrysaora fuscescens), Monterey Aquarium, California, United States of America, North America
Fakarawa, Tuamotu Archipelago, French Polynesia, Pacific Islands, Pacific
Green sea turtle (Chelonia mydas) underwater with snorkeler, Maui, Hawaii, United States of America, Pacific
A sea lion in the shallow waters around Rabida Island, Galapagos, Ecuador, South America
Diver swimming along a wall at Bunaken, Sulawesi, Indonesia, Southeast Asia, Asia
Tikehau, Tuamotu Archipelago, French Polynesia, Pacific Islands, Pacific