-
By: Knapton, Richard WType: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 2Date: 1977Page Range: 183--183Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Knapton, Richard W - Cartar, Ralph V. (Ralph Victor), - Falls, J BruceType: ArticleIn: The Wilson bulletinVolume: 96Series:Issue: 1Date: 1984Page Range: 60--71Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
-
By: Knapton, Richard W - Sanderson, Cathy A.Type: ArticleIn: The Canadian field-naturalistVolume: 99Series:Issue: 3Date: 1985Page Range: 375--377Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Knapton, Richard W - Knudsen, BrianType: ArticleIn: The Canadian field-naturalistVolume: 92Series:Issue: 4Date: 1978Page Range: 403--404Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Knapton, Richard WType: ArticleIn: The Wilson bulletinVolume: 92Series:Issue: 4Date: 1980Page Range: 458--465Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
-
By: Knapton, Richard WType: ArticleIn: The Wilson bulletinVolume: 96Series:Issue: 4Date: 1984Page Range: 594--602Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
-
By: Knapton, Richard WType: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 3Date: 1993Page Range: 354--356Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Penny, Cheryl - Knapton, Richard WType: ArticleIn: The Canadian field-naturalistVolume: 91Series:Issue: 4Date: 1977Page Range: 393--393Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Richardson, Michael J - Knapton, Richard WType: ArticleIn: The Canadian field-naturalistVolume: 107Series:Issue: 3Date: 1993Page Range: 293--304Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
-
By: Knapton, Richard WType: ArticleIn: The Canadian field-naturalistVolume: 94Series:Issue: 2Date: 1980Page Range: 190--191Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects: