Authors
Matthias Schmidt
Austria
Georgina Andersen
University of Tasmania, School of Natural Sciences, Hobart, Australia
Christiane Meyburg
World Working Group on Birds of Prey, Paris, France
Ülo Väli
Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia
Faisal Allamki
Arid Lands
Bernd-Ulrich Meyburg
BirdLife Germany (NABU), Berlin, Germany