Drones for helping the environment

"Can flying robots help save entire ecosystems? Find out in this book, which brings together two major issues of modern times: the growing use of drones and ways to protect and restore natural environments. As drones become more advanced, they are revolutionizing conservation research andefforts in . . . ways--from planting over a hundred trees a minute to capturing . . . information about wildlife populations in remote places"--Provided by publisher.