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  1. By: Lumsden, H G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 65
    Issue: 1
    Date: 1951
    Page Range: 31--32
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Lumsden, H G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 87
    Issue: 3
    Date: 1973
    Page Range: 333--333
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Lumsden, H G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 77
    Issue: 3
    Date: 1963
    Page Range: 174--175
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Lumsden, H G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 73
    Issue: 1
    Date: 1959
    Page Range: 54--55
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Lumsden, H G
    Type: Article
    In: Raptor research
    Volume: 15
    Issue: 1
    Date: 1981
    Page Range: 19--22
    Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]
  6. By: Lumsden, H G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 63
    Issue: 5
    Date: 1949
    Page Range: 208--209
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Lumsden, H G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 69
    Issue: 4
    Date: 1955
    Page Range: 168--168
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Lumsden, H G
    Type: Article
    In: The Canadian field-naturalist
    Volume: 71
    Issue: 3
    Date: 1957
    Page Range: 153--154
    Publication Info: Ottawa Ottawa Field-Naturalists' Club