This blue shark is swimming near the Azores, a Portuguese chain of islands about 850 miles west of mainland Portugal. The inspiration for the shark"s name comes from its back color, which can vary from a light blue to a darker shade. Its slender, tapered body is propelled through the water with agility and grace by a long tail fin that sweeps from side to side. Listed as "near threatened," blue sharks are found off the coast of every continent except for Antarctica, making them the most widely distributed of all sharks. Swift and powerful swimmers, blue sharks migrate long distances. It"s common for them to swim 1,200 to 1,700 miles or even farther, following the clockwise currents of the Gulf Stream in search of food, mates, and "just right" water temperatures.
Explorer of the sea
Today in History
More Desktop Wallpapers:
-
Joshua Tree National Park
-
Gray days ahead in Monterey
-
Svolvaer, Lofoten Islands, Norway
-
National Go Birding Day
-
Boating on the Bojo
-
International Day of the World s Indigenous Peoples
-
Navajo Bridge in Marble Canyon
-
The dry days of winter in Etosha
-
Eye of the cave
-
Saint Nicholas Day in Verbier, Switzerland
-
Sanxiantai Dragon Bridge in Taitung, Taiwan
-
Eurasian scops owl
-
A splash by the sea
-
National Trails Day
-
Happy Hobbit Day
-
Composite image of a lunar eclipse
-
The Girl Scouts celebrate 110 years
-
Drop in on International Surfing Day
-
Make your way up a picturesque passageway of Chefchaouen
-
The owl that loved football
-
Polar Bear Week
-
It’s National Dolphin Day!
-
Serra de Tramuntana, Majorca, Spain
-
The aftermath of a meteorite
-
Dressed for winter fun
-
An avian predator built for the snow
-
Fiddlehead fern fronds
-
Wild and beautiful Alaska
-
Après-ski in the Dolomites
-
The rainbow connection