NYC sky-scrapers dim lights to help migratory birds

Published on: Last updated:

pollution lumineuse ; oiseaux migrateurs ; new-york ; grattes-ciel

Manhattan de nuit. Septembre 2009 © Mario Tama/Getty Images/AFP

A growing number of New York sky-scrapers are switching off their lights to help reduce the number of birds hitting the high-rise buildings.

BBC.

Media Query: