-
By: Butler, Robert W. (Robert William), - Verbeek, Nicolaas A. M. - Foottit, Robert George
Type: Article
In: The Canadian field-naturalist
Volume: 94
Series:
Issue: 3
Date: 1980
Page Range: 315--320
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
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By: Butler, Robert W. (Robert William), - Verbeek, Nicolaas A. M. - Richardson, Howard
Type: Article
In: The Wilson bulletin
Volume: 96
Series:
Issue: 3
Date: 1984
Page Range: 408--418
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
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By: McKelvey, Richard W. - Verbeek, Nicolaas A. M.
Type: Article
In: The Canadian field-naturalist
Volume: 102
Series:
Issue: 3
Date: 1988
Page Range: 434--441
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
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By: Ritcey, Ralph W. - Verbeek, Nicolaas A. M.
Type: Article
In: The Canadian field-naturalist
Volume: 83
Series:
Issue: 4
Date: 1969
Page Range: 339--343
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Verbeek, Nicolaas A. M.
Type: Article
In: The Wilson bulletin
Volume: 79
Series:
Issue: 2
Date: 1967
Page Range: 208--218
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
-
By: Verbeek, Nicolaas A. M.
Type: Article
In: The Wilson bulletin
Volume: 89
Series:
Issue: 3
Date: 1977
Page Range: 415--421
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
-
By: Verbeek, Nicolaas A. M.
Type: Article
In: The Wilson bulletin
Volume: 87
Series:
Issue: 2
Date: 1975
Page Range: 231--240
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
-
By: Verbeek, Nicolaas A. M.
Type: Article
In: The Wilson bulletin
Volume: 110
Series:
Issue: 4
Date: 1998
Page Range: 483--488
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
-
By: Verbeek, Nicolaas A. M.
Type: Article
In: The Canadian field-naturalist
Volume: 88
Series:
Issue: 2
Date: 1974
Page Range: 233--234
Publication Info: Ottawa Ottawa Field-Naturalists' Club
Subjects:
-
By: Verbeek, Nicolaas A. M.
Type: Article
In: The Wilson bulletin
Volume: 91
Series:
Issue: 4
Date: 1979
Page Range: 575--582
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects:
-
By: Verbeek, Nicolaas A. M.
Type: Article
In: The Wilson bulletin
Volume: 91
Series:
Issue: 3
Date: 1979
Page Range: 420--425
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
Subjects: