Studies show that, if you see a human heart, it means you're in love with Ta. But when drones when close to the wild black bear, bear, there is a clear heart, description ... ...?
Of course not.
University of Minnesota Researcher Mark Ditmer-led research team found that unregulated drones may cause side effects of wildlife such as black bears, such as irritability, increased heart rate, etc.
Experiments using a small four-axis drones followed four United States wild black bear circled by detecting the black bear's heart rate and GPS tracking device to determine.
In 17 flights in the black bear's heart rate increased significantly, or even 123BPM, drone at rest, the black bear's heart rate returned to normal. But the bear's stress-induced physiological responses of only one, that is, changes in the activity was less obvious. Speck iPhone 5 Case
In 2014, the United States National Park Service decision to ban public use of drones in the industrial park. This experiment confirmed the rationality of provisions from the side.
Drones can also provide a delivery service, but sometimes trouble, like watching fire, sent a drug or something. This experiment has told us that drones do not disturb the bear's life.
via fusion
125 votes
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