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Oct 4, 2018, 10:00 am265 pts
MongabayThe survey looked easy on paper. All they had to do was to go the Babai Valley in western Nepal and fly a drone (or unmanned aerial vehicle, UAV) along a river. But wildlife researchers Gokarna Jung Thapa, Eric Wikramanayake and Suraj Karkie soon realized that their work was fraught with elephantine challenges.…
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