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By: Shirley, Thomas CType: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 3Date: 1989Page Range: 444--444Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Shirley, Thomas C - Denoux, Guy J - Stickle, William BType: ArticleIn: The Biological bulletinVolume: 154Series:Issue:Date: 1978-04-01Page Range: 322--334Publication Info: Woods Hole, Mass Marine Biological LaboratorySubjects:
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By: Shirley, Thomas CType: ArticleIn: The Canadian field-naturalistVolume: 103Series:Issue: 1Date: 1989Page Range: 122--123Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: