Being surrounded by a shimmering spiral of silver—that"s what it feels like to encounter a school of blackfin barracuda at Shark Reef in Ras Mohammed National Park, Egypt. These streamlined fish, marked by sharp V-shaped stripes, move in near-perfect unison. Their slow, deliberate spirals aren"t random—they"re an evolutionary strategy that offers both safety in numbers and an edge in hunting. Blackfin barracudas are found throughout tropical waters, from the Red Sea to the central Pacific. During the day, they gather in tight, coordinated groups near the reef, scattering at dusk to pursue prey.
Barracudas at Shark Reef, Ras Mohammed National Park, Sinai Peninsula, Egypt
Today in History
More Desktop Wallpapers:
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Citizenship Day and Constitution Day
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Harbin International Ice and Snow Sculpture Festival, China
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West Cornwall Covered Bridge, Connecticut
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Pi Day
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Whanganui National Park, Retaruke, New Zealand
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Belize Barrier Reef
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Dog days of summer
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International Day of the Worlds Indigenous Peoples
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Falling for Tennessee
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An improbable tribute for Towel Day
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Greater flamingos, Lüderitz, Namibia
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World Olive Tree Day
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World Rivers Day
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All is silent for Big Ben’s musical milestone
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The Wave, Vejle, Denmark
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Golden Gate Bridge, San Francisco, California
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China s colorful terraced pools
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Batten down the hatches
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Polar bears
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Keep shining
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A Christmas market with a long history
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Happy Cinco de Mayo!
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A timeless view of the night sky
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Why do elephants hide in trees?
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National Park Week: Yosemite National Park, California
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Grand Staircase-Escalante National Monument, Utah
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A notorious gunfight that was incorrectly named
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An ice cap-puccino
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Loud waters
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Wind Cave National Park celebrates 120 years
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