Photo: KrzyJab/Flickr Creative Commons
One of the many winged residents of the Center for Birds of Prey. Photo credit: Justine E. Hausheer
A view of Yosemite National park’s famous Half Dome. Photo credit: smif / CC BY-NC-ND 2.0
Every year, millions of birds die because of oil pits, power lines, communications towers, and other hazards.