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  1. By: Woodford, Darragh - Richardson, David - MacIsaac, Hugh - Mandrak, Nicholas - Van Wilgen, B. W. (Brian W.) - Wilson, John - Weyl, Olaf
    Type: Article
    In: NeoBiota
    Volume: 31
    Date: 2016
    Page Range: 63-86
    Publication Info: Pensoft Publishers 2016
  2. By: Mandrak, Nicholas
    Type: Article
    In: The Canadian field-naturalist
    Volume: 105
    Issue: 4
    Date: 1991
    Page Range: 620--621
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Illes, Colin - Colm, Julia E. - Mandrak, Nicholas - Marson, David M.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 133
    Issue: 4
    Date: 2019-10-01
    Page Range: 372--380
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Stratton, Noelle Gadfly - Mandrak, Nicholas - Klenk, Nicole
    Type: Article
    In: NeoBiota
    Volume: 75
    Date: 2022
    Page Range: 39--56
    Publication Info: Pensoft Publishers 2022
  5. By: Crookes, Steve - Heer, Tej - Castaneda, Rowshyra - Mandrak, Nicholas - Heath, Daniel - Weyl, Olaf - MacIsaac, Hugh - Foxcroft, Llewellyn
    Type: Article
    In: NeoBiota
    Volume: 56
    Date: 2020
    Page Range: 31--47
    Publication Info: Pensoft Publishers 2020
  6. By: Holm, Erling - Mandrak, Nicholas
    Type: Article
    In: The Canadian field-naturalist
    Volume: 110
    Issue: 3
    Date: 1996
    Page Range: 462--469
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Mandrak, Nicholas - Ramshaw, W. H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 112
    Issue: 1
    Date: 1998
    Page Range: 141--146
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Mandrak, Nicholas - Crossman, E. J.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 110
    Issue: 3
    Date: 1996
    Page Range: 478--482
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Holm, Erling - Mandrak, Nicholas
    Type: Article
    In: The Canadian field-naturalist
    Volume: 115
    Issue: 1
    Date: 2001
    Page Range: 138--144
    Publication Info: Ottawa Ottawa Field-Naturalists' Club