by Talbot, Sandra L, Sage, George K, Sonsthagen, Sarah A, Gravley, Meg C, Swem, Ted, Williams, Jeffrey C, Longmire, Jonathan L, Ambrose, Skip, Flamme, Melanie J, Lewis, Stephen B, Phillips, Laura, Anderson, Clifford, White, Clayton M
Published in PloS one (17.11.2017)

by Sonsthagen, Sarah A., Swem, Ted, Ambrose, Skip, Flamme, Melanie J., White, Clayton M., Sage, George K., Talbot, Sandra L.
Published in Ibis (London, England) (01.10.2022)

by Franke, Alastair, Falk, Knud, Hawkshaw, Kevin, Ambrose, Skip, Anderson, David L., Bente, Peter J., Booms, Travis, Burnham, Kurt K., Carrière, Suzanne, Ekenstedt, Johan, Fufachev, Ivan, Ganusevich, Sergey, Johansen, Kenneth, Johnson, Jeff A., Kharitonov, Sergey, Koskimies, Pertti, Kulikova, Olga, Lindberg, Peter, Lindström, Berth-Ove, Mattox, William G., McIntyre, Carol L., Mechnikova, Svetlana, Mossop, Dave, Møller, Søren, Nielsen, Ólafur K., Ollila, Tuomo, Østlyngen, Arve, Pokrovsky, Ivan, Poole, Kim, Restani, Marco, Robinson, Bryce W., Rosenfield, Robert, Sokolov, Aleksandr, Sokolov, Vasiliy, Swem, Ted, Vorkamp, Katrin
Published in Ambio (01.03.2020)

by Ambrose, Skip, Ritchie, Robert J, Florian, Christine
Published in Northwestern naturalist (Olympia, Wash.) (01.10.2014)

by Ambrose, Skip
Published in Endangered species update (01.03.2001)

by Ambrose, Skip
Published in Endangered species bulletin (01.01.2000)

by Ambrose, Skip, Eberly, Chris
Published in Endangered species bulletin (01.11.2000)

by Ritchie, Robert J., Ambrose, Skip
Published in Arctic (01.06.1996)