-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 37
Series:
Issue: 1
Date: 1923-01
Page Range: 1--6
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 6
Date: 1926-09
Page Range: 140--140
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 38
Series:
Issue: 9
Date: 1924-11
Page Range: 161--164
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 37
Series:
Issue: 7
Date: 1923-10
Page Range: 139--140
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 43
Series:
Issue: 8
Date: 1929-11
Page Range: 187--187
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 7
Date: 1926-10
Page Range: 155--155
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 42
Series:
Issue: 4
Date: 1928-04
Page Range: 107--107
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 35
Series:
Issue: 7
Date: 1921-09
Page Range: 132--132
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 39
Series:
Issue: 9
Date: 1925-12
Page Range: 203--204
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 8
Date: 1926-11
Page Range: 175--178
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 1
Date: 1926-01
Page Range: 1--6
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 2
Date: 1926-02
Page Range: 31--36
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 35
Series:
Issue: 5
Date: 1921-05
Page Range: 99--100
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 35
Series:
Issue: 2
Date: 1921-02
Page Range: 36--36
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 38
Series:
Issue: 1
Date: 1924-01
Page Range: 1--8
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 39
Series:
Issue: 6
Date: 1925-09
Page Range: 138--139
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 39
Series:
Issue: 5
Date: 1925-05
Page Range: 105--108
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 41
Series:
Issue: 6
Date: 1927-09
Page Range: 132--133
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 43
Series:
Issue: 5
Date: 1929-05
Page Range: 104--106
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 42
Series:
Issue: 2
Date: 1928-02
Page Range: 46--46
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 39
Series:
Issue: 4
Date: 1925-04
Page Range: 90--90
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 35
Series:
Issue: 2
Date: 1921-02
Page Range: 21--30
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 35
Series:
Issue: 3
Date: 1921-03
Page Range: 45--47
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 35
Series:
Issue: 5
Date: 1921-05
Page Range: 88--94
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 34
Series:
Issue: 8
Date: 1920-11
Page Range: 145--148
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 34
Series:
Issue: 7
Date: 1920-10
Page Range: 126--132
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 37
Series:
Issue: 4
Date: 1923-04
Page Range: 78--79
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 44
Series:
Issue: 4
Date: 1930-04
Page Range: 91--94
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Ottawa naturalist
Volume: 32
Series:
Issue: 2
Date: 1918-05
Page Range: 30--30
Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 5
Date: 1926-05
Page Range: 92--96
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 45
Series:
Issue: 4
Date: 1931-04
Page Range: 80--83
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 1
Date: 1926-01
Page Range: 16--16
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 40
Series:
Issue: 8
Date: 1926-11
Page Range: 165--167
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 42
Series:
Issue: 2
Date: 1928-02
Page Range: 48--48
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 48
Series:
Issue: 8
Date: 1934-11
Page Range: 126--131
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Johansen, Frits,
Type: Article
In: The Canadian field-naturalist
Volume: 42
Series:
Issue: 4
Date: 1928-04
Page Range: 106--106
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects: