Michael Henninger

Editorial: Essays: Powdermill

Avian ecologist and banding program coordinator Andrew Vitz makes his rounds checking nets for birds at the Powdermill Avian Research Center in Rector, Pa. on Wednesday, April 27, 2011.
Avian ecologist and banding program coordinator Andrew Vitz makes his rounds checking nets for birds at the Powdermill Avian Research Center in Rector, Pa. on Wednesday, April 27, 2011.