Starting April 1, many of the skyscrapers and other buildings in Philadelphia will be going dark at night. Though the move will cut down on energy use, the main goal of the effort is to help protect migrating birds.
Posts tagged as “migrations”
Scientists have been surprised and impressed with the long-distance travel of two birds recently, a common cuckoo who flew from southern Africa to Mongolia, and an eastern curlew, who flew from Australia to China.