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  1. By: Morgan, K. - Freedman, B.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 100
    Issue: 4
    Date: 1986
    Page Range: 506--519
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Waldick, R. C. - Freedman, B. - Wassersug, Richard J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 113
    Issue: 3
    Date: 1999
    Page Range: 408--418
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Freedman, B. - Poirier, A. M. - Morash, R. - Scott, F
    Type: Article
    In: The Canadian field-naturalist
    Volume: 102
    Issue: 1
    Date: 1988
    Page Range: 6--11
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Swan, D. - Freedman, B. - Dilworth, Timothy G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 98
    Issue: 3
    Date: 1984
    Page Range: 362--364
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Catling, Paul M. - Freedman, B.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 94
    Issue: 1
    Date: 1980
    Page Range: 28--33
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Freedman, B. - Beauchamp, C. - McLaren, I. A. - Tingley, Stuart I.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 95
    Issue: 3
    Date: 1981
    Page Range: 307--311
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Freedman, B. - Catling, Paul M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 93
    Issue: 4
    Date: 1979
    Page Range: 399--404
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Freedman, B. - Svoboda, J
    Type: Article
    In: The Canadian field-naturalist
    Volume: 96
    Issue: 1
    Date: 1982
    Page Range: 56--60
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Catling, Paul M. - Brownell, Vivian R. - Freedman, B.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 98
    Issue: 2
    Date: 1984
    Page Range: 248--249
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  10. By: Freedman, B. - Maass, Wolfgang - Parfenov, P.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 106
    Issue: 4
    Date: 1992
    Page Range: 534--542
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  11. By: Freedman, B. - Love, S. - O'Neil, B.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 110
    Issue: 4
    Date: 1996
    Page Range: 675--682
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  12. By: Catling, Paul M. - Freedman, B.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 94
    Issue: 1
    Date: 1980
    Page Range: 19--27
    Publication Info: Ottawa Ottawa Field-Naturalists' Club