Spark

Conservation drones

Conservation ecologist Lian Pin Koh makes the case for using drones as a new, cost-effective way for protecting our wildlife and forests....
Photo by <a href= 'http://www.flickr.com/photos/drlianpinkoh/7044646199/in/set-72157630445786882'>ConservationDrones.org</a>
Listen6:27

Conservation ecologist Lian Pin Koh makes the case for using drones as a new, cost-effective way for protecting our wildlife and forests.

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