by Hayward G.D, Hayward P.H, Garton E.O
Published in Wildlife monographs (USA). no. 124 (1993)

by Greenwood, R.J
Published in Wildlife monographs (USA) (1995)

by Vangilder, L.D, Kurzejeski, E
Published in Wildlife monographs (USA) (1995)

by Schacht, S.J, Tacha, T.C, Waggerman, G.L
Published in Wildlife monographs (USA) (1995)

by Gray, B.T, Kaminski, R.M
Published in Wildlife monographs (USA) (1994)

by Bruggink, J.G
Published in Wildlife monographs (USA) (1994)

by McClelland, B.R
Published in Wildlife monographs (USA) (1994)

by Scott, J.M
Published in Wildlife monographs (USA) (1993)

by Miquelle, D.G, Peek, J.M, Van Ballenberghe, V
Published in Wildlife monographs (USA) (1992)

by Ballard, Warren B, Whitman, Jackson S, Gardner, Craig L
Published in Wildlife Monographs (USA) (1987)

by Messick, John P, Hornocker, Maurice G
Published in Wildlife monographs (USA) (1981)

by Weigand, John P
Published in Wildlife monographs (USA) (1980)

by Prevett, J. P, MacInnes, C. D
Published in Wildlife monographs (USA) (1980)

by Allen, Julia N
Published in Wildlife monographs (USA) (1980)

by Leslie, D.M
Published in Wildlife monographs (USA) (1979)

by Holt, S.J, Talbot, L.M
Published in Wildlife Monographs (USA) (01.04.1978)

by Hall, Joseph G
Published in Wildlife Society. Wildlife monographs (USA) (1981)