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By: Tester, John R.Type: ArticleIn: The Canadian field-naturalistVolume: 101Series:Issue: 1Date: 1997Page Range: 13--21Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Hallman, Troy M. - Adams, Laura C. - Mullins,Debra J. - Tester, John R.Type: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 3Date: 1993Page Range: 370--372Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Whittaker, Joseph C. - List, Eric - Tester, John R. - Christian, Donald PType: ArticleIn: The Canadian field-naturalistVolume: 105Series:Issue: 3Date: 1991Page Range: 403--405Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Erlien, Darryl A. - Tester, John R.Type: ArticleIn: The Canadian field-naturalistVolume: 98Series:Issue: 1Date: 1984Page Range: 1--6Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: