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:
-
Albion Falls, Hamilton, Ontario, Canada
-
Combating extinction with citizen science
-
Ring of fire
-
International Sloth Day
-
Poppies in bloom
-
Get the bear facts
-
National Fossil Day
-
Steyr River, Austria
-
Methoni Castle, Messenia, Greece
-
Antarctica Day
-
Presidents Day
-
Festivus
-
Eurasian red squirrel in Northumberland, England
-
Ready. Set. Snow.
-
World Giraffe Day
-
World Penguin Day
-
Fog above the forest
-
Siblings Day
-
A view from the top
-
They’re grrrape!
-
Happy Fathers Day!
-
A day for our oceans
-
National Bird Day
-
Sand dunes in the Sahara, Algeria
-
Bask in the glow—It s World Turtle Day
-
In Sicily, history is everywhere
-
Badlands National Park turns 44
-
A light at the edge of the world
-
Hawaii Volcanoes National Park turns 103
-
A cry for independence
Bing Wallpaper Gallery

