-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 90
Series:
Issue: 4
Date: 1976
Page Range: 513--513
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 86
Series:
Issue: 1
Date: 1972
Page Range: 1--2
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 93
Series:
Issue: 1
Date: 1979
Page Range: 101--102
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Groves, J. Walton (James Walton), - Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 67
Series:
Issue: 3
Date: 1953
Page Range: 95--102
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 86
Series:
Issue: 2
Date: 1972
Page Range: 177--180
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 83
Series:
Issue: 1
Date: 1969
Page Range: 69--69
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 99
Series:
Issue: 3
Date: 1985
Page Range: 464--464
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 89
Series:
Issue: 2
Date: 1975
Page Range: 208--209
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Groves, J. Walton (James Walton), - Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 68
Series:
Issue: 1
Date: 1954
Page Range: 1--8
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Groves, J. Walton (James Walton), - Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 69
Series:
Issue: 2
Date: 1955
Page Range: 44--51
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Groves, J. Walton (James Walton), - Thomson, Sheila C. - Pantidou, Maria
Type: Article
In: The Canadian field-naturalist
Volume: 72
Series:
Issue: 3
Date: 1958
Page Range: 133--138
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 88
Series:
Issue: 1
Date: 1974
Page Range: 87--87
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Thomson, Sheila C.
Type: Article
In: The Canadian field-naturalist
Volume: 82
Series:
Issue: 4
Date: 1968
Page Range: 298--298
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects: