Replies to post #208211 on Tornado Alley (PROG)

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Birds Pay Attention to Speed Limits Too

A griffon vulture soars over a road in Spain.
Birds might be learning to adjust to traffic speed limits.
August 21, 2013
http://news.nationalgeographic.com/news/2013/08/130821-birds-road-speed-limit-traffic-evolution-animals/ [with comments]