City dims skyline after ‘mass collision’ killed thousands of migrating birds
Nearly twenty buildings in Philadelphia are dimming their lights this spring after thousands of birds perished in the city’s largest mass collision in recent history.
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Nearly twenty buildings in Philadelphia are dimming their lights this spring after thousands of birds perished in the city’s largest mass collision in recent history.
by · Published May 21, 2021
by · Published June 9, 2021
by · Published April 25, 2021