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  1. By: Macinnes, Charles D - Dunn, Erica H - Rusch, D H - Cooke, F. (Fred) - Cooch, Graham
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 2
    Date: 1990
    Page Range: 295--297
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Williams, Christopher K. - Applegate, Roger D. - Lutz, R S - Rusch, D H
    Type: Article
    In: The journal of raptor research
    Volume: 34
    Issue: 3
    Date: 2000
    Page Range: 203--209
    Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-
  3. By: Rusch, D H - Gillespie, Murray M. - McKay, David I.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 92
    Issue: 2
    Date: 1978
    Page Range: 123--127
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Moser, Timothy J. - Rusch, D H
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 1
    Date: 1988
    Page Range: 60--61
    Publication Info: Ottawa Ottawa Field-Naturalists' Club