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  1. By: Richardson, Michael J
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 3
    Date: 1993
    Page Range: 386--386
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Richardson, Michael J
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 4
    Date: 1993
    Page Range: 555--555
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Craik, Shawn R - Titman, Rodger D - Rousseau, Amélie - Richardson, Michael J
    Type: Article
    In: The Wilson journal of ornithology
    Volume: 118
    Issue: 1
    Date: 2006
    Page Range: 104--106
    Publication Info: Lawrence, KS, Wilson Ornithological Society, 2006-
  4. By: Richardson, Michael J
    Type: Article
    In: The Canadian field-naturalist
    Volume: 109
    Issue: 2
    Date: 1995
    Page Range: 283--284
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Richardson, Michael J - Knapton, Richard W
    Type: Article
    In: The Canadian field-naturalist
    Volume: 107
    Issue: 3
    Date: 1993
    Page Range: 293--304
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Richardson, Michael J
    Type: Article
    In: The Canadian field-naturalist
    Volume: 108
    Issue: 4
    Date: 1994
    Page Range: 508--509
    Publication Info: Ottawa Ottawa Field-Naturalists' Club