OTTAWA (AFP) – A Canadian ecologist has discovered the world's largest beaver dam in a remote yard of northern Alberta, an animal-made design so large it is clear from space.
Researcher Jean Thie said Wednesday he used sidekick symbolism and Google Earth software to settle the dam, which is at hand 850 metres (2,800 feet) long on the southern head start of Wood Buffalo National Park.
Ordinary beaver dams in Canada are 10 to 100 metres wish, and merely almost never do they reach 500 metres.
Senior discovered in October 2007, the jumbo dam is located in a virtually unapproachable suggest of the parking-lot south of Lac Claire, about 190 kilometres (120 miles) northeast of Fort McMurray.
Construction of the dam promising started in the mid-1970s, said Thie, who made his ascertaining relatively through fortuity while tracking melting permafrost in Canada's immeasurably north.
"Different generations of beavers worked on it and it's until now growing," he told AFP in Ottawa.
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