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  1. By: Bartos, Alisa J. - Sovada, Marsha A. - Igl, Lawrence D - Pietz, Pamela J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 127
    Issue: 1
    Date: 2013-07-15
    Page Range: 72--75
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Lemons, Patrick R. - Ballard, Warren B - Sullivan, Robert M. - Sovada, Marsha A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 117
    Issue: 3
    Date: 2003-07-01
    Page Range: 424--429
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Pietz, Pamela J. - Sovada, Marsha A. - Custer, Christine M - Custer, Thomas W - Johnson, Kevin M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 122
    Issue: 4
    Date: 2008-10-01
    Page Range: 312--315
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Sargeant, Alan B. - Sovada, Marsha A. - Greenwood, Raymond J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 101
    Issue: 1
    Date: 1997
    Page Range: 95--97
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Sovada, Marsha A. - Telesco, David J. - Roy, Christine C.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 114
    Issue: 4
    Date: 2000
    Page Range: 697--699
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Sovada, Marsha A. - Woodward, Robert O. - Igl, Lawrence D
    Type: Article
    In: The Canadian field-naturalist
    Volume: 123
    Issue: 4
    Date: 2009-10-01
    Page Range: 346--367
    Publication Info: Ottawa Ottawa Field-Naturalists' Club