Listening to Migrating Birds at Night May Help Ensure Their Safety

Listening to Migrating Birds at Night May Help Ensure Their Safety

On autumn and spring evenings, hundreds of thousands, sometimes millions of birds migrate across North America. Cutting-edge recording devices are capturing the tiny chips and chirps these birds make while in flight, helping conservationists plot a protected course.

By T. Edward Nickens
Published: September-October 2013
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