The largest known swift roost in the world - over 30,000 Vaux's Swifts - can be seen each September in Portland, Oregon, in a chimney at Chapman Elementary School. Portland Audubon hosts a Swift Watch. Learn more about this program and be sure to see a video of the swifts swirling down the…

Wind farms allow us to convert renewable wind energy into electricity. The concept seems environmentally benign, but the windmills are often installed along the same ridges favored by migrating birds for their currents. The farms would be less hazardous to migratory birds if they were…