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
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Composite image of a lunar eclipse
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Longer days mean warmer sand
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A stunning sight in Mexico s wilderness
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Maybe we should be looking up
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Mada in Saleh, Saudi Arabia
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Arc de Triomphe du Carrousel and the Louvre Pyramid
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Vineyards in the Mosel Valley, Rhineland-Palatinate, Germany
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Tiffany Dome, Chicago Cultural Center, Illinois
More Desktop Wallpapers:
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Muskoxen in Dovre-Sunndalsfjella National Park, Norway
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Procida, Italy
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Lake Tekapo, New Zealand
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Salt evaporation ponds on the island of Gozo, Malta
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The old guard at Old San Juan
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What the hay?
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A long path to freedom
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A species worth defending
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Salt ponds of Maras, Peru
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GOAL!
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Celebrating a Paris landmark
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International Polar Bear Day
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National Rivers Month
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Anniversary of the British Museum
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World Space Week
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Get on your bike and ride
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Kjell Henriksen Observatory
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Happy Boxing Day!
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Mitsumata blossoms
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Shi Shi Beach, Olympic National Park, Washington
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Juneteenth
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Nuwara Eliya, Sri Lanka
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Central Highlands of Vietnam
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Happy World Meteorological Day
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Western Monarch Day
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Río Negro, Amazon basin, Brazil
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Here there be dragons
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Montreux, Switzerland, and all that jazz
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Knuthöjdsmossen, a nature reserve in Sweden
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Mother s Day
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