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ISSN:0022-1201|92|11|45-49

Society of American Foresters‎(1994)‎

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By Eisenberg Cristina   Hibbs David E.   Ripple William J.   Salwasser Hal   in Canadian Journal of Zoology

ISSN:1480-3283|92|8|727-736

NRC Research Press‎(2014)‎

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By Miller Brian J.   Harlow Henry J.   Harlow Tyler S.   Biggins Dean   Ripple William J.   in Canadian Journal of Zoology

ISSN:1480-3283|90|1|70-78

NRC Research Press‎(2012)‎

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