Autor: Keith L. Bildstein

Ruth Tingay is a wildlife ecologist and studies eagles in Scotland, Madagascar, Cambodia, the Solomon Islands, and Mongolia. She is the current President of the Raptor Research Foundation. Todd E. Katzner is an Adjunct Assistant Professor at the University of Pittsburgh and at Duquesne University. He studies eagles in Kazakhstan, the Philippines, and the United States. Keith L. Bildstein is Sarkis Acopian Director of Conservation Science at the Acopian Center for Conservation Learning, Hawk Mountain Sanctuary and author of books including Migrating Raptors of the World: Their Ecology and Conservation, also from Cornell. Jemima Parry-Jones, MBE, is director of the International Centre for Birds of Prey and author of books including The Really Useful Owl Guide.