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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Know Iowa Hawks
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Reports
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Bird pests Birds of prey Birds--Food Birds--Identification
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1932-01-01
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1932-12-31
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Manuscript, graphic, and printed material
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Report dated 1932. This report compiled by H.J. Metcalf claims that Hawks and Owls are not a threat to either agriculture or sport, with only three species of Hawk found in Iowa likely to feed on Poultry or Upland Game Birds.
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Metcalf, H. J.
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Cooper's Hawk Northern Goshawk Sharp-shinned Hawk
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Iowa
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Philip A. Dumont Papers | MS 153
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7
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2
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Great Horned Owl nesting study and research notes
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Reports Research notes Essays
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Bird banding Birds--Eggs Birds--Food Birds--Nests Birds--Research Ornithology--Methodology Birds--Infancy Eggs--Incubation
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1933-02-26
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1939-12-31
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Manuscript, graphic, and printed material
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An essay written by Walter Rosene reporting the findings from a study of nesting Great Horned Owls that he and Bob Walker completed over the course of seven years from 1934-1939. Included in the report are the outcomes from the eggs that were laid and brooded each year, the record of the food found in the nest, and the behavior of the owls. In the seven year study of this particular nesting site, six young birds grew to maturity and left the nest, and all of them were banded.
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Rosene, Walter, 1880-1941
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Great Horned Owl
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Beaver Creek Ogden
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Walter M. Rosene, Sr. Papers | MS 589
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13
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7
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Birds and their foods
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Reports
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Birds--Behavior Birds--Food Columbiformes | Doves and Pigeons Birds--Infancy
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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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A paper describing the variety of food consumed by birds, including seeds, fruits, insects, rodents, and fish, and how the food habits of birds are beneficial to humans in keeping pest populations under control. Also includes details on the feeding of young by adult birds as well as information on how birds detect and gather the food necessary for growth and maintenance of the high body temperature that birds require to function.
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Barn Owl American Tree Sparrow
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Iowa
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Fairfield (Iowa) Bird Club Records | MS 386
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1
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10
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