Time Period

Photo of the Day : Underwater

(169 photos)

Photo: Albino alligator floating underwater

Albino Alligator

Photo of the Day, July 10, 2010

This Month in Photo of the Day: Animals

A rare albino alligator photographed from underwater creates a mirror-like reflection on ...

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Photo: Lion’s mane jellyfish nestled in kelp

Lion’s Mane Jellyfish

Photo of the Day, July 6, 2010

This Month in Photo of the Day: Animals

A lion's mane jellyfish nestled in a kelp frond.

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Photo: Green sea turtle swimming underwater

Green Sea Turtle, Hawaii

Photo of the Day, June 23, 2010

This Month in Photo of the Day: Travel

A Hawaiian green sea turtle swims in just a few feet of ...

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Photo: Clownfish swimming among anemone

Clownfish and Bubble-Tipped Anemone

Photo of the Day, April 18, 2010

This Month in Photo of the Day: Nature and Environment

Bleached by high water temperatures, this bubble-tipped anemone is largely ...

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<p>Photo: Skunk clownfish</p>

Skunk Clownfish and Sea Anemone

Photo of the Day, March 18, 2010

This Month in Photo of the Day: National Geographic Magazine Features

Amphiprion akallopisos (skunk clownfish) and Heteractis magnifica (magnificent sea ...

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Photo: Clownfish and developing eggs

Tomato Clownfish

Photo of the Day, March 8, 2010

This Month in Photo of the Day: National Geographic Magazine Features

A male tomato clownfish (Amphiprion frenatus) tends his field ...

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Photo: Diver surrounded by a ring of barracuda

Barracuda, Bismarck Sea

Photo of the Day, February 22, 2010

This Month in Photo of the Day: Animal Photos

A school of barracuda surrounds a naturalist in the Bismarck Sea ...

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Photo: Leopard seal swimming underwater

Leopard Seal

Photo of the Day, February 4, 2010

This Month in Photo of the Day: Animal Photos

Sinuous for its size—up to 12 feet (3.7 meters ...

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Photo: Saltwater crocodile lunging out of water

Saltwater Crocodile

Photo of the Day, January 22, 2010

This Month in Photo of the Day: Your Photos

A saltwater crocodile lunges for the camera. This photo was taken ...

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Photo: Old dock wood submerged in water

Lake Ohrid Dock Remains

Photo of the Day, January 15, 2010

This Month in Photo of the Day: Your Photos

This is part of the old dock of Lake Ohrid, Republic ...

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Photo: Manatee and fish

Manatee and Fish

Photo of the Day, January 11, 2010

This Month in Photo of the Day: Your Photos

A manatee photographed in Florida

 

This photo and caption were submitted ...

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<p>Photo: Manta rays swimming underwater</p>

Manta Rays, Hanifaru Bay, Maldives

Photo of the Day, December 30, 2009

This Month in Photo of the Day: Most Popular Photos From 2009

Graceful and efficient, 2,000-pound mantas feed on ...

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<p>Photo: Penguins swimming underwater</p>

Penguins Under Water, Antarctica

Photo of the Day, December 21, 2009

This Month in Photo of the Day: Most Popular Photos From 2009

Penguins surface near an air hole in Antarctica ...

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<p>Photo: Octopus against a dark background</p>

Octopus, Hawaii

Photo of the Day, December 16, 2009

This Month in Photo of the Day: Most Popular Photos From 2009

An octopus I came across on a dive ...

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<p>Photo: Koi feeding, Texas</p>

Koi Feeding, Texas

Photo of the Day, December 8, 2009

This Month in Photo of the Day: Most Popular Photos From 2009

Blue sky reflects off the surface waves created ...

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<p>Photo: Tour boat seen from the surface of water</p>

Tour Boat, Kenya Coast

Photo of the Day, November 20, 2009

This Month in Photo of the Day: Your Photos

On the 11th of July 2008 I was snorkeling off the ...

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<p>Photo: Freshwater dolphin swimming</p>

Freshwater Dolphin, Amazon

Photo of the Day, September 1, 2009

This Month in Photo of the Day: National Geographic Magazine

Imagined lords of a golden underwater city—the Encante—Amazon ...

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Beluga Whales, Canada

Photo of the Day, July 1, 2009

This Month in Photo of the Day: Images From the 2008 International Photo Contest

A pod of beluga whales diving ...

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<p>Photo: Humpback whales in sunlit water</p>

Humpback Whales in Sunlit Water, Tahiti

Photo of the Day, April 20, 2009

This Month in Photo of the Day: Nature and Environment

When you swim with humpback whales it's not their ...

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Waters boil with jellyfish in one of Palau's marine lakes.

Jellyfish Swarm, Palau

Photo of the Day, April 11, 2009

This Month in Photo of the Day: Nature and Environment

Waters boil with jellyfish in one of Palau's marine ...

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<p>Photo: Gray reef shark swimming in Kingman Reef</p>

Gray Reef Shark, Kingman Reef

Photo of the Day, April 9, 2009

This Month in Photo of the Day: Nature and Environment

Gray reef sharks and red snappers hover above a patch ...

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This photo was taken in the lagoon at Coconut Island, Hawaii.  I worked there for 7 years and Kaneohe is one of my favorite places. Because the little island is preserved, the reefs are still intact-- paradise.

Coconut Island Fish, Hawaii

Photo of the Day, April 3, 2009

This Month in Photo of the Day: Nature and Environment

This photo was taken in the lagoon at Coconut Island ...

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<p>Photo: Tube anemone underwater</p>

Tube Anemone, Bali

Photo of the Day, April 2, 2009

This Month in Photo of the Day: Nature and Environment

This large tube anemone, photographed in Tulamben, Bali, stood high ...

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QC by CWL

Shrimp Hiding in Sand, Florida

Photo of the Day, January 11, 2009

Shunning light, a pink shrimp buries itself in aquarium sand except for its feelers and golf-ball eyes. To avoid predators ...

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<p>Photo: Diver and statue of Christ</p>

Statue of Christ of the Abyss, Florida

Photo of the Day, January 3, 2009

Softly aglow in sea-washed sunlight, Christ of the Abyss stands 30 feet (9 meters) down in the Atlantic in Florida ...

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