Title Genres Topics Date (Start) Date (End)
A Comparison of two Iowa Duck nesting seasons Reports Drafts (documents) Birds--Habitat Birds--Nests Anseriformes | Ducks, Geese, and Swans Ducks--Counting Ducklings 1933-01-01 1934-12-31
Great Horned Owl nesting study and research notes Reports Research notes Essays Bird banding Birds--Eggs Birds--Food Birds--Nests Birds--Research Ornithology--Methodology Birds--Infancy Eggs--Incubation 1933-02-26 1939-12-31
Report to Wood Duck observers with attached mailing list, September 13, 1963 Reports Bird surveys Bird watchers Birds--Nests Birds--Research Ornithology--Methodology Birdhouses--Design and construction Ducks--Counting 1963-09-13 N/A
Experiences with home grown Wood Ducks Lecture notes Reports Birds--Habitat Birds--Nests Predatory animals Eggs--Incubation Ducks--Counting Ducklings Wood duck--Behavior 1965-12-08 1965-12-09
Dick Bierman letter to Nicholas S. Halmi regarding spring bird sightings, May 28, 1979 Correspondence Field notes Reports Bird watching Birds--Migration Birds--Nests Anseriformes | Ducks, Geese, and Swans Gaviiformes | Loons Rare birds Parulidae | Warblers 1979-05-28 N/A
Field notes contributed by Marion M. Brewer, June 1, 1979 Field notes Reports Bird watching Birds--Nests Parulidae | Warblers 1979-06-01 N/A
Field notes contributed by Dick Bierman, spring 1980 Field notes Reports Bird watching Birds--Counting Birds--Nests Birds--Research Ornithology--Methodology Turdidae | Thrushes 1980-03-01 1980-05-31
Richard Jule Hollis letter to Thomas H. Kent regarding Cliff Swallows, August 14, 1980 Correspondence Reports Birds--Counting Birds--Eggs Birds--Nests 1980-08-14 N/A
Field notes contributed by Dick Bierman, summer 1981 Field notes Reports Bird watching Birds--Counting Birds--Nests Birds--Research Ornithology--Methodology 1981-06-01 1981-07-31
Field notes contributed by James J. Dinsmore, summer 1981 Field notes Reports Bird watching Birds--Nests Birds--Research Ornithology--Methodology 1981-06-01 1981-07-30
Field notes contributed by Francis L. Moore with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Nests Birds--Research Tyrannidae | Flycatchers Ornithology--Methodology Rare birds Parulidae | Warblers 1981-07-05 N/A
Field notes contributed by James P. Sandrock with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Nests Birds--Research Tyrannidae | Flycatchers Ornithology--Methodology Parulidae | Warblers Piciformes | Woodpeckers and allies 1981-07-12 N/A
Field reports form for submitting seasonal observations of Iowa birds, Francis L. Moore, spring 1983 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Eggs Birds--Identification Birds--Nests Birdsongs Birds--Research Ornithology--Methodology Parulidae | Warblers 1983-03-01 1983-05-31
Field reports form for submitting seasonal observations of Iowa birds, Stephen J. Dinsmore, spring 1983 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Nests Birds--Research Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Laridae | Gulls and Terns Accipitridae | Hawks and Eagles Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Fringillidae | Finches Hirundinidae | Swallows Turdidae | Thrushes Vireonidae | Vireos Parulidae | Warblers Troglodytidae | Wrens Emberizidae | Sparrows 1983-03-01 1983-05-31
Piping Plover sightings at IPL settling ponds in 1983 Field notes Reports Bird surveys Bird watching Birds--Counting Birds--Habitat Birds--Nests Ornithology--Bibliography 1983-06-01 1983-07-31
Field notes and letter from Barbara L. Wilson to Thomas H. Kent regarding spring bird sightings, June 1, 1983 Correspondence Field notes Reports Bird populations Bird watching Birds--Identification Birds--Nests Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Podicipediformes | Grebes Laridae | Gulls and Terns Accipitridae | Hawks and Eagles Ornithology--Methodology Fringillidae | Finches Hirundinidae | Swallows Turdidae | Thrushes Vireonidae | Vireos Parulidae | Warblers Water birds Weather Emberizidae | Sparrows 1983-06-01 N/A
Iowa seasonal report, fall 1993, contributed by Diane C. Porter, December 2, 1983 Field notes Reports Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs Parulidae | Warblers Weather 1983-12-02 N/A
Nesting Wood Duck study (35 Years) Reports Tables (documents) Birds--Eggs Birds--Nests Birds--Research Ornithology--Methodology Birdhouses Predatory animals Waterfowl management Eggs--Incubation Ducks--Counting Ducklings Wood duck--Behavior 1984-01-01 1984-12-31
Second supplementary breeding bird census of Big Sand Mound Nature Preserve, Louisa County, Iowa, 1984 Reports Birds--Conservation Birds--Habitat Birds--Nests Environmental monitoring 1984-07-01 1984-07-31
Kestrel use of boxes increases Reports Birds--Nests Birdhouses 1986-06-01 1986-07-31
Field notes contributed by Ed Weiner, summer 1987 Field notes Reports Bird watching Birds--Nests Birds--Infancy 1987-06-01 1987-07-31
Field notes contributed by Eugene Armstrong, Eloise Armstrong, and Dennis Thompson, summer 1987 Field notes Reports Bird watching Birds--Behavior Birds--Identification Birds--Nests Birds--Infancy 1987-06-01 1987-07-31
Field reports form for submitting seasonal observations of Iowa birds, Marion M. Brewer, summer 1987 Field notes Forms (documents) Reports Bird watching Birds--Eggs Birds--Nests 1987-06-01 1987-07-31
Field notes contributed by Stephen J. Dinsmore, summer 1987 Field notes Reports Bird watching Birds--Counting Birds--Nests Scolopacidae | Sandpipers, Phalaropes, and allies 1987-06-01 1987-07-31
Field reports form for submitting seasonal observations of Iowa birds, Rita E. Efta, summer 1987 Field notes Forms (documents) Reports Bird banding Bird feeders Bird watching Birds--Counting Birds--Nests Weather 1987-06-01 1987-07-31