Circumpolar status of Arctic ptarmigan: Population dynamics and trends

Forfattere Eva Fuglei, John-André Henden, Chris T. Callahan, Olivier Gilg, Jannik Hansen, Rolf Anker Ims, Arkady P. Isaev, Johannes Lang, Carol L. McIntyre, Richard A. Merizon, Oleg Y. Mineev, Yuri N. Mineev, Dave Mossop, Olafur K. Nielsen, Erlend Birkeland Nilsen, Åshild Ønvik Pedersen, Niels Martin Schmidt, Benoit Sittler, Maria Hörnell Willebrand, Kathy Martin