Breeding bird survey, 1976
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Checklists
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Bird watching Birds--Breeding Birds--Research Ornithology--Methodology
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N/A
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N/A
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Manuscript, graphic, and printed material
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Iowa Ornithologists' Union Field Check List--Breeding Bird Survey, 1976. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of Summer 1976.
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Iowa
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Iowa Ornithologists' Union | MS 166
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17
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17
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Robert Jessen letter and checklist to Vernon M. Kleen regarding winter birds sighted in Mahaska County, April 2, 1975
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Checklists Correspondence Field notes
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Bird watching Birds--Identification Birds--Research Ornithology--Methodology
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1975-04-02
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N/A
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Manuscript, graphic, and printed material
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Robert Jessen letter and checklist sent to Vernon M. Kleen regarded winter birds sighted in Mahaska County, April 2, 1975. The letter noted that unusual birds seen were an Eastern Phoebe and a Dark-Eyed Junco, Oregon Race. These items were used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of winter 1974-1975.
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Jessen, Robert
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Eastern Phoebe Dark-eyed Junco
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Mahaska County
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Iowa Ornithologists' Union | MS 166
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17
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14
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Robert Jessen letter and checklist to Vernon M. Kleen regarding birds sighted during 1974 fall migration, December 1, 1974
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Checklists Correspondence
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Bird watching Birds--Identification Birds--Migration Birds--Research Ornithology--Methodology
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1974-08-01
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1974-11-30
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Manuscript, graphic, and printed material
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Robert Jessen sent a letter and checklist to Vernon M. Kleen regarding birds sighted during 1974 fall migration, December 1, 1974. The checklist was compiled with Keith Layton and covered Oskaloosa, Iowa. These items were used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1974.
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Jessen, Robert Layton, Keith
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Oskaloosa
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Iowa Ornithologists' Union | MS 166
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17
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13
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