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By: Noel, Lynn E. - Pollard, Robert H. - Ballard, Warren B - Cronin, Matthew AType: ArticleIn: The Canadian field-naturalistVolume: 112Series:Issue: 3Date: 1998Page Range: 400--409Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Ballard, Warren B - Cronin, Matthew A - Rodrigues, Robert - Skoog, Ronald O. - Pollard, Robert H.Type: ArticleIn: The Canadian field-naturalistVolume: 114Series:Issue: 3Date: 2000Page Range: 453--456Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Pollard, Robert H. - Ballard, Warren B - Noel, Lynn E. - Cronin, Matthew AType: ArticleIn: The Canadian field-naturalistVolume: 110Series:Issue: 4Date: 1996Page Range: 649--658Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Pollard, Robert H. - Ballard, Warren B - Noel, Lynn E. - Cronin, Matthew AType: ArticleIn: The Canadian field-naturalistVolume: 110Series:Issue: 4Date: 1996Page Range: 659--674Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: