Department of Biological Sciences, University of Alberta, CW 405, Biological Sciences Bldg., Edmonton, AB, T6G 2E9, Canada
Alastair Franke
Arctic Raptor Project, P.O. Box 626, Rankin Inlet, NT, X0C 0G0, Canada
Alastair Franke
Stockholm, Sweden
Knud Falk
Department of Renewable Resources, University of Alberta, Edmonton, Canada
Kevin Hawkshaw
Fairbanks, USA
Skip Ambrose
The Peregrine Fund, 5668 W. Flying Hawk Lane, Boise, ID, 83709, USA
David L. Anderson
Alaska Department of Fish & Game, Juneau, USA
Peter J. Bente & Travis Booms
High Arctic Institute, 603 10th Avenue, Orion, IL, 61273, USA
Kurt K. Burnham
Tavelsjö, Sweden
Johan Ekenstedt
Arctic Research Station of Institute of Plant and Animal Ecology Ural Branch, Russian Academy of Sciences, Zelenaya Gorka Str., 21, Labytnangi, Yamal-Nenets Autonomous District, Russia, 629400
Ivan Fufachev & Aleksandr Sokolov
Center for Rescue of Wild Animals (Independent Non-profit Organization), Moscow, Russia
Sergey Ganusevich
Raptor Group Finnmark, Alta, Norway
Kenneth Johansen
Department of Biological Sciences, Advanced Environmental Research Institute, University of North Texas, 1155 Union Circle, #310559, Denton, TX, 76203, USA
Jeff A. Johnson
Bird Ringing Centre of Russia IEE RAS, Moscow, Russia, 117312
Sergey Kharitonov
Kirkkonummi, Finland
Pertti Koskimies
Institute of Biological Problems of the North, 18 Portovaya Street, Magadan, Russia, 685000
Olga Kulikova
Department of Biological and Environmental Sciences, University of Gothenburg, Box 463, 405 30, Göteborg, Sweden
Peter Lindberg
Boden, Sweden
Berth-Ove Lindström
Conservation Research Foundation, 702 S. Spelman Ln, Meridian, ID, USA
William G. Mattox
US National Park Service, Alaska, USA
Carol L. McIntyre
I. M. Sechenov First Moscow State Medical University (Sechenov University), 119991 Trubetskaya 8, Moscow, Russia
Svetlana Mechnikova
Yukon Research Centre, Whitehorse, Canada
Dave Mossop
Roskilde University, P.O. Box 260, 4000, Roskilde, Denmark
Søren Møller
Icelandic Institute of Natural History, Garðabær, Iceland
Ólafur K. Nielsen
Metsähallitus, Parks and Wildlife Finland, Rovaniemi, Finland
Tuomo Ollila
Raptor Group Finnmark, Alta, Norway
Arve Østlyngen
Department of Migration, Max Planck Institute of Animal Behavior, Am Obstberg 1, 78315, Radolfzell, Germany
Ivan Pokrovsky
Laboratory of Ornithology, Institute of Biological Problems of the North FEB RAS, 18 Portovaya Str., Magadan, Russia, 685000
Ivan Pokrovsky
Arctic Research Station, Institute of Plant & Animal Ecology, UD RAS, 21 Zelyonaya Gorka, Labytnangi, Russia, 629400
Ivan Pokrovsky
Aurora Wildlife Research, Nelson, Canada
Kim Poole
St. Cloud State University, St. Cloud, USA
Marco Restani
The Peregrine Fund, and Ornithologi, Boise, USA
Bryce W. Robinson
University of Wisconsin – Stevens Point, Stevens Point, USA
Robert Rosenfield
Institute of Plant and Animal Ecology Ural Branch, Russian Academy of Sciences, Ekaterinburg, Russia
Vasiliy Sokolov
U.S. Fish and Wildlife Service, Alaska, USA
Ted Swem
Department of Environmental Science, Aarhus University, Roskilde, Denmark
Katrin Vorkamp
Environment and Natural Resources, Government of the Northwest Territories, Yellowknife, NT, X1A 2L9, Canada
Suzanne Carrière