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This bait ball shows how small fish can react when larger predators are near, gathering tightly together in a ball-like formation that exposes the least number of fish.
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Bait Ball

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Shark Sizes: Whale Shark 46 feet, Basking Shark 33 feet, Great White Shark 23 feet, Megamouth Shark 15 feet, Nurse Shark 13 feet, Mako Shark 8 feet, Blacktip Reef Shark 6.5 feet, Bonnethead Shark 3.4 feet, Dwaf Lantern Shark 6 inches
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What is the Biggest Shark? A Chart Shows the Diversity of Shark Sizes

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Smithsonian scientist who discovered new species in her laboratory
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Smithsonian Scientist Discovers New Fish Species

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A close up of a grey whale face
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Nature's Best Photography 2018

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Small orange brittlestars on the coast of the Atlantic.
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An Invasive Brittlestar

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The Sian Ka'an site in Mexico was inscribed on the World Heritage List in 1987. The site's name means "Origin of the Sky" in Mayan and contains tropical forests, mangroves, and marshes, as well as a large marine area intersected by the Caribbean Barrier Re
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Sian Ka'an, Mexico

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A photo of a swimming Protanguilla palau, the newly discovered genus and species of eel
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Palauan primitive cave eel (Protanguilla palau), a 'living fossil'

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Coral Head Near Pearl and Hermes Atoll, Hawaii
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World Heritage Goes Marine

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Gulfcast - A Treadmill for Mahi-Mahi

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a trigger fish swims around a coral reef
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The Incredible Diversity of Fish: How Form Equals Function

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“On an afternoon dive, I spotted a small group of sweetlips in the current among a shoal of juvenile convict blennies. It took me some time to get close to the fish without spooking them. I took several frames but this one was my favorite because of the
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Ocean Fish Pictures

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