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A beautiful coral reef thrives around an island in a remote part of Raja Ampat, Indonesia.
A beautiful coral reef thrives amid the tropical islands of Raja Ampat, Indonesia.
A school of blue-green damselfish, Chromis viridis, hovers amid the tropical islands of Raja Ampat, Indonesia.
Humbug damselfish hover above protective corals in Raja Ampat, Indonesia.
A large manta ray, Mobula alfredi, swimming along a reef drop off in Raja Ampat, Indonesia.
A colorful coral reef grows amid the tropical islands of Raja Ampat, Indonesia.
A colorful flamboyant cuttlefish, Metasepia pfefferi, crawls across the sandy seafloor in Lembeh Strait, Indonesia.
A massive giant clam, Tridacna gigas, grows on a shallow coral reef in Raja Ampat, Indonesia.
Beautiful coral polyps grow close together in a vibrant colony amid the tropical islands of Raja Ampat, Indonesia.
A thick school of yellow-striped scad swims below a jetty amid the tropical islands of Raja Ampat, Indonesia.
A brightly colored soft coral adorns a beautiful coral reef in Raja Ampat, Indonesia.
A vibrant and diverse coral reef grows amid the tropical islands of Raja Ampat, Indonesia.
Detail of a scorpionfish's face in Indonesia's Banda Sea.
A huge whale shark, Rhincodon typus, swims in sunlit Indonesian waters. This massive yet harmless shark feeds on planktonic organisms and can sometimes be found swimming near fishing platforms due to the scent of fish.
A bright yellow crinoid clings to a healthy coral reef near Alor, Indonesia.
A starry night octopus, Callistoctopus luteus, searches for prey on a reef flat at night in Raja Ampat, Indonesia.
Detail of a reef-building coral colony, Favia sp., growing on a healthy reef in Komodo National Park, Indonesia.
A beautiful coral reef thrives in shallow water in Indonesia's Banda Sea. This part of eastern Indonesia is home to part of the world's greatest marine biodiversity.
A beautiful coral reef thrives in shallow water in Indonesia's Banda Sea.
A young humpback whale plays on the surface.
Two nudibranchs with two emperor shrimp riding on their backs, Tulamben, Bali, Indonesia.
The curled arm of a crinoid, Anilao, Philippines.
Two mandarinfish spawn and release eggs, Anilao, Philippines.
Striated hairy frogfish yawning, Anilao, Philippines.
A tiny white hairy frogfish, Anilao, Philippines.
Two shrimp on a whip coral, Anilao, Philippines.
A banded pipefish hovers above the substrait where it lives, Anilao, Philippines.
A lionfish portrait, Anilao, Philippines.
A manta ray passes overhead under the sun, Socorro Island, Mexico.
A silky shark swims against a school of black jacks, Socorro Island, Mexico.
A reef squid hovers in mid-water, Anilao, Philippines.
A cuttlefish hunts at night, Anilao, Philippines.
Bubble coral shrimp, Anilao, Philippines.
Striped catfish swim in schools feeding one in front of the other, Anilao, Philippines.
The ocean is beautiful just under the surface near the desolate desert of Egypt.
A school of unicorn fish hover over the Yolanda wreck, Red Sea, Egypt.
Schooling fish in vibrant yellow hover over a coral reef in Raja Ampat, Indonesia.
Huge table corals cover a reef in Indonesia that is teeming with fish, Raja Ampat, Indonesia.
A crocodile stalking its prey, Caribbean Sea, Mexico.
Crocodile under water, Caribbean Sea, Mexico.
Panamic cushion stars (Pentaceraster cumingi), gather on the sea floor, Sea of Cortez.
A porcelain crab broods eggs under its carapace, Raja Ampat, Indonesia.
A longarm octopus flashes its colors at night, Anilao, Philippines.
A female paper nautilus swims through the black water in search of a mate, Anilao, Philippines.
A coconut octopus makes its way over a tangle of sea weed, Anilao, Philippines.
A painted frog fish stalks its prey blending in with sponges that are also the same color, Anilao, Philippines.
Blacktip reef sharks patrol the shallow waters around a small island in Tahiti, French Polynesia.
A trio of rays swim down a sandy gulch in the Indian Ocean, Maldives.
A school of yellow snapper hovers close to a coral reef, Maldives.
A school of sweetlip fish stacked up against a coral head, Maldives.
Several anemonefish wait outside while their anemone host closes up to feed, Raja Ampat, Indonesia.
Several pink anemones cluster on top of a coral outcropping providing homes for several anemone fish, Maldives.
A coral bommie full of life, Maldives.
A leopard shark swims close to a coral reef, Maldives.
A coral bommie in the Red Sea at Yolanda Reef is full of anthias fish.
Adult Peale's Dolphin (Lagenorhynchus australis), bow-riding near New Island in the Falkland Islands, South America
Young adult bull southern elephant seal (Mirounga leonina) close up while swimming in glacier run off, South Georgia Island, Polar Regions
Views of the wreck of the Guvernoren, a 20th century whale processing ship, in the Enterprise Islands, Antarctica, Polar Regions
Southern right whale (Eubalaena australis) adult female flukes-up to catch the wind in Puerto Pyramides, Argentina, South America
Adult humpback whales (Megaptera novaeangliae) flukes-up dive in Snow Pass, Southeast Alaska, Pacific Ocean, United States of America, North America
Adult humpback whales (Megaptera novaeangliae) flukes-up dive in Snow Pass at sunset, Southeast Alaska, United States of America, North America
Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding in Snow Pass, Alaska, United States of America, North America
Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding, Southeast Alaska, United States of America, North America
Adult female sea otter (Enhydra lutris kenyoni) swimming in Inian Pass, Southeastern Alaska, Pacific Ocean, United States of America, North America
Adult female sea otter (Enhydra lutris kenyoni) eating urchins she has gathered off the sea floor in Inian Pass, Southeastern Alaska, Pacific Ocean, United States of America, North America
A large pod of Gerlache Strait type B killer whales (Orcinus orca), traveling and socializing in Gerlache Strait, Antarctica, Polar Regions
An adult bull killer whale (Orcinus orca) surfacing in Johnstone Strait, British Columbia, Canada, Pacific Ocean, North America
Adult Dall's porpoise (Phocoenoides dalli) surfacing with characteristic rooster tail splash in Johnstone Strait, British Columbia, Canada, North America
A spider web in the early morning mist, Prince Rupert, British Columbia, Canada, North America
Adult female killer whale (Orcinus orca) surfacing in Chatham Strait, Southeast Alaska, United States of America, Pacific Ocean, North America
Adult female killer whale (Orcinus orca) surfacing in Chatham Strait, Southeast Alaska, United States of America, Pacific Ocean, North America
A pod of killer whales (Orcinus orca) surfacing in Chatham Strait, Southeast Alaska, United States of America, Pacific Ocean, North America
Curious walrus (Odobenus rosmarus rosmarus) near Apollo Island in Franz Josef Land, Russia, Arctic Ocean, Eurasia
Humpback whale (Megaptera novaeangliae), surfacing off Half Moon Island in the South Shetland Island Group, Antarctica, Polar Regions
Curious crabeater seals (Lobodon carcinophaga), swimming near iceberg at Booth Island near the Antarctic Peninsula, Polar Regions
Common lionfish (Pterois miles) surrounded by snack food.
Lined squat lobster (Raymunida lineata), Anilao, Philippines.
A longspine grouper (Epinephelus longispinis) being cleaned by a cleaner wrasse (Labroides dimidiatus).
Humpback whale (Megaptera novaeangliae) calf playing at the surface.
Humpback whale (Megaptera novaeangliae) calf learning to slap the water surface.
Humpback whale (Megaptera novaeangliae) mother and her calf.
Cerberilla nudibranch, Tulamben, Bali, Indonesia.
Ceratosoma nudibranch, Anilao, Philippines.
Denise's pygmy seahorse (Hippocampus denise), Kimbe Bay, Papua New Guinea.
Saltwater crocodile of Cuba.
Common ghost goby (Pleurosicya mossambica), Kimbe Bay, Papua New Guinea.
A juvenile ornate ghost pipefish (Solenostomus paradoxus).
Saltwater crocodile of Cuba.
Eye detail of a juvenile crocodilefish, New Ireland, Papua New Guinea.
A young graysby (Cephalopholis cruentata) in an azure vase sponge, Little Cayman Island.
Hairy squat lobster (Lauriea siagiani), Anilao, Philippines.
Hawksbill sea turtle (Eretmochelys imbricata) swimming in the Red Sea.
Spiny lobsters under an overhang in Cozumel, Mexico.
Southern stingrays congregate on the sandbar in Grand Cayman, Cayman Islands.
An anemone grows on the rocks of Marys pinnacle in Resurrection Bay, Alaska.
Red lionfish in Malaysia.
Longarm octopus crawls along the seafloor of Blue Heron Bridge, West Palm Beach, Florida.
Manatee in Crystal River, Florida.
Whale shark in Isla Mujeres, Mexico.
Whale shark in Isla Mujeres, Mexico.