Title Genres Topics Date (Start) Date (End)
Iowa Ornithologists' Union, field report compiled data, American Woodcock, 1971-1983 Field notes Bird watching Birds--Counting Birds--Eggs Birds--Nests Birdsongs Birds--Research Birds--Infancy 1971-11-11 1983-07-13
Helen Peasley and Florence Thornburg letter to Philip DuMont regarding bird observations, July 22, 1937 Correspondence Bird watching Birds--Eggs Birds--Nests 1937-07-22 N/A
Harold Fetter letter to Peter C. Petersen regarding bird sightings, August 14, 1963 Correspondence Field notes Bird watching Birds--Eggs Birds--Research Ornithology--Methodology 1963-08-14 N/A
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
Gladys Black letter to Nicholas S. Halmi regarding bird sightings, June 2, 1977 Correspondence Field notes Bird declines Bird populations Bird watching Birds--Eggs 1977-06-02 N/A
Frederic Leopold letter to Stella M. Perkins regarding Wood Duck houses, May 19, 1966 Correspondence Birds--Eggs Birdhouses--Design and construction Bird attracting Raccoon--Behavior 1966-05-19 N/A
Frederic Leopold letter to Don Joffray regarding Wood Duck houses and nest predation, April 25, 1966 Correspondence Birds--Eggs Birds--Nests Birdhouses--Design and construction Predatory animals Raccoon--Behavior 1966-04-25 N/A
Field reports, Douglas L. Rose, summer 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Identification Birds--Nests Photography of birds Rare birds Weather 1990-06-01 1990-07-31
Field reports of seasonal observations of Iowa birds, Diane C. Porter, summer 1988 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Eggs Birds--Nests Birdsongs Nest building Birds--Infancy 1988-06-01 1988-07-31
Field reports of seasonal observations of Iowa birds, Diane C. Porter, spring 1988 Field notes Forms (documents) Bird feeders Bird watching Birds--Eggs Birds--Nests 1988-03-01 1988-05-31
Field reports form for submitting seasonal observations of Iowa birds, summer 1995, David Dankert Field notes Forms (documents) Bird watching Birds--Eggs Birds--Nests Birdsongs 1995-06-01 1995-07-31
Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Matthew Kenne Field notes Forms (documents) Bird watching Birds--Eggs Birds--Identification Birds--Nests Weather 1995-03-01 1995-05-31
Field reports form for submitting seasonal observations of Iowa birds, Robert VanErsvelde and Connie VanErsvelde, summer 2001 Field notes Forms (documents) Bird feeders Bird watching Birds--Eggs Birds--Nests Birdsongs Birds--Infancy 2001-06-01 2001-07-31
Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, summer 1989 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Nests Birdsongs 1989-06-01 1989-07-31
Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, summer 1988 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Nests Birdsongs Birds--Infancy 1988-06-01 1988-07-31
Field reports form for submitting seasonal observations of Iowa birds, Robert Gruenewald, spring 1998 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Nests Weather 1998-03-01 1998-05-31
Field reports form for submitting seasonal observations of Iowa birds, Robert & Connie VanErsvelde, June-July 1998 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Nests Birdsongs Weather Birds--Infancy 1998-06-01 1998-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1992 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Identification Birds--Nests Birdsongs Laridae | Gulls and Terns Parulidae | Warblers 1992-06-01 1992-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1988 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Food Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1988-06-01 1988-07-31
Field reports form for submitting seasonal observations of Iowa birds, Marion M. Brewer, summer 1988 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Nests 1988-06-01 1988-07-31
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 reports form for submitting seasonal observations of Iowa birds, Marion M. Brewer, spring 1987 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Identification Birds--Nests Birds--Infancy 1987-03-01 1987-05-31
Field reports form for submitting seasonal observations of Iowa birds, Marion M. Brewer, fall 1988 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Identification Birds--Infancy 1988-08-01 1988-11-30
Field reports form for submitting seasonal observations of Iowa birds, Marion M. Brewer, fall 1987 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Nests Birds--Infancy 1987-08-01 1987-11-30
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1996 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Identification Birds--Nests Birdsongs Accipitridae | Hawks and Eagles Parulidae | Warblers Birds--Infancy 1996-03-01 1996-05-31