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Winter raptor survey, 1978
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Maps (documents) Reports
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Bird watching Birds of prey Birds--Habitat Birds--Research Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Strigiformes | Owls
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1978-12-01
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1978-12-31
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Manuscript, graphic, and printed material
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Winter raptor survey, 1978, by Dean M. Roosa, Paul Bartlett, and Darwin Koenig, published in December 1978 by the Iowa Preserves Board and the Iowa Conservation Commission. This survey is a formal report of sightings, population, and other information related to Raptors in the state of Iowa. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of Winter 1976-1977.
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Roosa, Dean M. Bartelt, Paul Koenig, Darwin
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Iowa
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Iowa Ornithologists' Union | MS 166
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18
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4
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Woodward H. Brown field notes, winter 1979-1980
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Field notes Reports
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Bird watching Birds--Food Birds--Research Accipitridae | Hawks and Eagles Ornithology--Methodology
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1979-12-01
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1980-02-28
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Manuscript, graphic, and printed material
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Field notes contributed by Woodward H. Brown, winter 1979-1980, Des Moines, Iowa. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of winter 1979-1980.
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Brown, Woodward H.
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Short-eared Owl Long-eared Owl Northern Saw-whet Owl American Robin
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Big Creek Lake Waterworks Park
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Iowa Ornithologists' Union | MS 166
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19
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2
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