Lian Pin Koh: A drone's-eye view of conservation
Ecologist Lian Pin Koh makes a persuasive case for using drones to protect the world's forests and wildlife. These lightweight autonomous flying vehicles can ...
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When we think of Nepal, we tend to think of the snow-capped mountains of the Himalayas, the crystal-clear still waters of its alpine lakes, or the huge expanse of its grasslands. What some of us may not realize is that in the Himalayan foothills, where the climate is much warmer and the landscape much greener, there lives a great diversity of wildlife, including the one-horned rhinoceros, the Asian elephant and the Bengal tiger. But unfortunately, these animals are under constant threat from poachers who hunt and kill them for their body parts. To stop the killing of these animals, battalions of soldiers and rangers are sent to protect Nepal's national parks, but that is not an easy task, because these soldiers have to patrol thousands of hectares of forests on foot or el...
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When we think of Nepal, we tend to think of the snow-capped mountains of the Himalayas, the crystal-clear still waters of its alpine lakes, or the huge expanse of its grasslands. What some of us may not realize is that in the Himalayan foothills, where the climate is much warmer and the landscape much greener, there lives a great diversity of wildlife, including the one-horned rhinoceros, the Asian elephant and the Bengal tiger. But unfortunately, these animals are under constant threat from poachers who hunt and kill them for their body parts. To stop the killing of these animals, battalions of soldiers and rangers are sent to protect Nepal's national parks, but that is not an easy task, because these soldiers have to patrol thousands of hectares of forests on foot or el...
