Bird watchers, space technology come together in Montana State University study

Almost every June for 30 years, Terry McEneaney drove around Yellowstone National Park and listed every bird he heard along three routes. Park ornithologist at the time, he would drive to a designated spot and identify the birds there. Then he'd drive another half mile, repeat the process and continue until he had stopped 50 times in 24.5 miles for the North American Breeding Bird Survey. Trying to finish before the birds quit singing, he'd ignore the scenery as best he could and try not to let the traffic bother him.

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