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Drones map algae growing underwater on Antarctic ice



Webb-island-antarctica

Although the surface of Antarctica is almost completely white, a field of green and brown algae clings to the underside of the sea ice around the frozen continent.


Previously, this underwater forest of algae was accessible only to marine creatures or specially trained divers. But now, researchers are using pioneering drones to scout out and map the miles of algae mats.


The Antarctic algae begin growing in early spring and rely on the small amount of sunlight that penetrates the ice to survive. They play a key role in the Antarctic food chain by supplying food for krill and other tiny animals



Read more...More about Antarctica, Us World, World, Drones, and Glaciers Source: Mashable http://ift.tt/1ycoi77 Show Full Story