Title Genres Topics Date (Start) Date (End)
Field notes contributed by Tanya Bray, spring 1984 Correspondence Field notes Forms (documents) Bird watching Birds--Research 1984-03-01 1984-05-31
Field notes contributed by Tanya Bray, winter 1983-1984 Correspondence Field notes Bird watching 1983-12-01 1984-02-28
Field notes for spring season 1971 Correspondence Field notes Bird watching 1971-03-01 1971-05-31
Field notes for summer season 1971 Correspondence Field notes Bird watching Vireonidae | Vireos 1971-06-01 1971-07-31
Field notes with additional documentation contributed by Peter C. Petersen, fall 1981 Correspondence Field notes Bird banding Bird watching Birds--Research Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Ornithology--Methodology Parulidae | Warblers 1981-08-01 1981-11-30
Field notes, Amaqua Township and Council Bluffs, fall 1974 Correspondence Field notes Bird watching Birds--Migration 1974-08-01 1974-11-30
Field notes, photograph, and letter to James J. Dinsmore contributed by Ed Thelen, summer 2002 Correspondence Field notes Photographs Bird watching Birds--Counting Birds--Identification Birds--Nests Birds--Infancy 2002-06-01 2002-07-31
Field report contributed by Ronald Harms with a letter to Thomas H. Kent regarding a bird identification, July 8, 1982 Correspondence Field notes Bird watching Birds--Identification Birds--Research Ornithology--Methodology 1982-06-01 1982-07-31
Field report for Black-and-white Warbler at Clear Lake, Carolyn Fischer, 1995 Correspondence Field notes Bird watching Birds--Identification Rare birds 1995-11-04 1995-12-13
Field report Mar-June, 1985 Correspondence Field notes Bird watching 1985-03-01 1985-05-31
Field report: Iowa Correspondence Field notes Bird watching Birds--Counting Birds--Nests 1985-03-01 1985-05-31
Field reports and letter to Carl J. Bendorf contributed by James J. Dinsmore, fall 1987 Correspondence Field notes Bird watching Birds--Counting Photography of birds Rare birds 1987-08-01 1987-11-30
Field reports for spring 1985 and letter from Richard Jule Hollis to Thomas H. Kent and Carl J. Bendorf, May 30, 1985 Correspondence Field notes Bird watching Birds--Identification Birdsongs 1985-05-30 N/A
Field reports form for submitting seasonal observations of Iowa birds and letter to James J. Dinsmore contributed by Douglas C. Harr, July 31, 1992 Correspondence Field notes Forms (documents) Bird populations Bird watching Birds--Counting Birds--Migration Birds--Nests Rare birds Weather 1992-07-31 N/A
Field reports form for submitting seasonal observations of Iowa birds and letter to James J. Dinsmore contributed by James P. Sandrock, August 2, 1987 Correspondence Field notes Forms (documents) Bird declines Bird populations Bird watching Birds--Counting Birds--Identification Birdsongs 1987-08-02 N/A
Field reports form for submitting seasonal observations of Iowa birds and letter to Thomas H. Kent contributed by Carolyn J. Fischer, December 1, 1998 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Habitat Ornithology--Methodology 1998-12-01 N/A
Field reports form for submitting seasonal observations of Iowa birds and letter to Thomas H. Kent contributed by Mark Proescholdt, fall 1998 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Tyrannidae | Flycatchers Scolopacidae | Sandpipers, Phalaropes, and allies Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1998-08-01 1998-11-30
Field reports form for submitting seasonal observations of Iowa birds, Bob Cecil, fall 1994 Correspondence Field notes Forms (documents) Bird watching Birds--Identification Birds--Nests Birdsongs 1994-08-01 1994-11-30
Field reports form for submitting seasonal observations of Iowa birds, Curtis Nelson, summer 1992 Correspondence Field notes Forms (documents) Bird watching Birds--Behavior Birds--Counting 1992-06-01 1992-07-31
Field reports form for submitting seasonal observations of Iowa birds, Douglas Harr, Spring 1993 Correspondence Field notes Bird watching Weather 1993-06-07 N/A
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, fall 1997 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Scolopacidae | Sandpipers, Phalaropes, and allies Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1997-08-01 1997-11-30
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, November 25, 1991 Correspondence Field notes Forms (documents) Bird watching Birds--Identification Podicipediformes | Grebes Accipitridae | Hawks and Eagles Scolopacidae | Sandpipers, Phalaropes, and allies Vireonidae | Vireos Parulidae | Warblers Birds--Infancy Birds--Feeding and feeds Emberizidae | Sparrows 1991-11-25 N/A
Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Mark Proescholdt Correspondence Field notes Forms (documents) Bird watching Birds--Identification 1995-03-01 1995-05-31
Field reports form, contributed by Gerald White, spring 1985 Correspondence Field notes Bird watching Birds--Behavior 1985-03-01 1985-05-31
Field reports form, contributed by James P. Sandrock, spring 1985 Correspondence Field notes Forms (documents) Animal migration--Climatic factors Bird watching Birds--Counting Weather 1985-03-01 1985-05-31