Millions of birds die in collisions each year, but lights could change that

Millions of birds die each year in collisions with planes. Airports have used everything from fireworks to herding dogs to scare them away, but these methods are useless after a plane takes off. Red and blue LED lights could be useful in deterring birds from objects that could kill them.

from Plants & Animals News -- ScienceDaily https://ift.tt/2Oe9Q2A
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