Eyes in the Skies
Feb 01, 2019
3 minutes
by Nathalie Alonso
How do you count orangutans that nest way up high in the canopy of a rainforest? Or vaccinate burrow-dwelling prairie dogs against a deadly disease? Ecologists and biologists often face these kinds of practical challenges in their mission to protect animals. In some cases, the solution has been a gadget once used only by the military: drones.
Unmanned aerial vehicles, or drones, are small aircraft that fly without a pilot on board. Drones can be operated via remote control. Their flight paths can also be programmed
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