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By: Goold, John C. - Whitehead, Hal P. - Reid, Robert JType: ArticleIn: The Canadian field-naturalistVolume: 116Series:Issue: 3Date: 2002Page Range: 371--388Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Alling, Abigail. - Whitehead, Hal P.Type: ArticleIn: The Canadian field-naturalistVolume: 101Series:Issue: 2Date: 1997Page Range: 131--135Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Reeves, Randall R. - Mitchell, Edward D. - Whitehead, Hal P.Type: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 4Date: 1993Page Range: 490--508Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Whitehead, Hal P. - Faucher, Annick - Gowans, Shannon - McCarrey, StephenType: ArticleIn: The Canadian field-naturalistVolume: 111Series:Issue: 2Date: 1997Page Range: 287--292Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Reeves, Randall R. - Whitehead, Hal P.Type: ArticleIn: The Canadian field-naturalistVolume: 111Series:Issue: 2Date: 1997Page Range: 293--307Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Baird, Robin William - Stacey, Pam Joyce - Whitehead, Hal P.Type: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 4Date: 1993Page Range: 455--465Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Whitehead, Hal P.Type: ArticleIn: The Canadian field-naturalistVolume: 101Series:Issue: 2Date: 1997Page Range: 284--294Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: