High above Sydney's beaches, drones seek one of the world's deadliest predators, scanning for the flick of a tail, the swish of a fin or a shadow slipping through the swell. Drones have become a key resource, spotting more than 1,000 of the predators in the past year as they prowled New South Wales coastal waters.from Environment News, Earth News, Global Warming, Wild Life, Carbon Trading, Climate Business, Climate Change & Pollution News https://ift.tt/kJfgLsa
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