-
By: Sobey, Douglas G.Type: ArticleIn: The Canadian field-naturalistVolume: 121Series:Issue: 4Date: 2007-10-01Page Range: 384--396Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Sobey, Douglas G. - Glen, W. M.Type: ArticleIn: The Canadian field-naturalistVolume: 116Series:Issue: 4Date: 2002Page Range: 585--602Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Sobey, Douglas G. - Glen, W. M.Type: ArticleIn: The Canadian field-naturalistVolume: 118Series:Issue: 4Date: 2004-10-01Page Range: 504--520Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Sobey, Douglas G. - Barkhouse, PeterType: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 4Date: 1977Page Range: 377--383Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: