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  1. By: Wright, Jonathan D. - Ernst, Jessica
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 1
    Date: 2004-01-01
    Page Range: 56--60
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Wright, Jonathan D. - Ernst, Jessica
    Type: Article
    In: The Canadian field-naturalist
    Volume: 118
    Issue: 1
    Date: 2004-01-01
    Page Range: 61--64
    Publication Info: Ottawa Ottawa Field-Naturalists' Club