Title Genres Topics Date (Start) Date (End)
Field notes contributed by Robert I. Cecil, summer 1984 Correspondence Field notes Forms (documents) Bird watching Parulidae | Warblers 1984-06-01 1984-07-31
Field notes contributed by Robert I. Cecil, fall 1984 Correspondence Field notes Forms (documents) Bird watching Birds--Counting 1984-08-01 1984-11-30
Field notes contributed by Robert Gruenewald with a reply form letter from Thomas H. Kent, fall 1998 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Nomenclature (Popular) 1998-08-01 1998-11-30
Field notes contributed by Richard Jule Hollis, winter 1983-1984 Correspondence Field notes Bird watching Birds--Nests 1983-12-01 1984-02-28
Field notes contributed by Raymond L. Cummins, fall 1987 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Migration Birdsongs Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1987-08-01 1987-11-30
Field notes contributed by Peter Ernzen, fall 1996 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Podicipediformes | Grebes Parulidae | Warblers Birds--Infancy 1996-08-01 1996-11-30
Field notes contributed by Peter B. Melde, summer 1997 Correspondence Field notes Bird watching Birds--Counting 1997-06-01 1997-07-31
Field notes contributed by Marion M. Brewer, Cherokee, Iowa, spring 1984 Correspondence Field notes Forms (documents) Bird watching Birds--Research 1984-05-28 N/A
Field notes contributed by James P. Sandrock, summer 1984 Correspondence Field notes Forms (documents) Bird watching Birds--Habitat Birds--Identification Birdsongs Weather 1984-06-01 1984-07-31
Field notes contributed by James L. Hansen, Clear Lake, Iowa, spring 1984, updated June 16, 1984 Correspondence Field notes Bird watching Birds--Counting 1984-06-16 N/A
Field notes contributed by James J. Dinsmore with a letter and verifying documentation, fall 1982 Correspondence Field notes Bird watching Birds--Habitat Birds--Identification Birds--Research Ornithology--Methodology Rare birds 1981-08-01 1981-11-30
Field notes contributed by James J. Dinsmore and Stephen J. Dinsmore, fall 1984 Correspondence Field notes Bird watching Water birds 1984-08-01 1984-11-30
Field notes contributed by Gladys Black, November 21 1980 Correspondence Field notes Bird watching Migratory birds Turdidae | Thrushes 1980-11-21 N/A
Field notes contributed by Gerald White, winter 1983-1984 Correspondence Field notes Bird watching 1983-12-01 1984-02-28
Field notes contributed by Gerald White, spring 1984 Correspondence Field notes Bird watching Birds--Identification 1984-03-01 1984-05-31
Field notes contributed by Douglas C. Harr, February 25, 1983 Correspondence Field notes Forms (documents) Animal migration--Climatic factors Bird watching Birds--Research Ornithology--Methodology Weather 1983-02-25 N/A
Field notes contributed by Doug Reeves, May 30, 1985 Correspondence Field notes Forms (documents) Bird watching Birds--Habitat Birdsongs 1985-05-30 N/A
Field notes contributed by Dennis L. Carter, July 31, 2004 Correspondence Field notes Bird watching Birdsongs Anseriformes | Ducks, Geese, and Swans Nest building Weather Birds--Infancy 2004-07-31 N/A
Field notes contributed by Conrad F. Schlemmer, Council Bluffs, Iowa, winter 1983-1984 Correspondence Field notes Bird watching Weather 1983-12-01 1984-02-28
Field notes contributed by Carol A. Alexander, winter 1992-1993 Correspondence Field notes Birds--Behavior Birds--Identification Rare birds Weather 1992-12-01 1993-02-28
Field notes contributed by Beth Proescholdt, Liscomb, Iowa, winter 1983-1984 Correspondence Field notes Bird watching 1983-12-01 1984-02-28
Field notes contributed by Beth Proescholdt, Liscomb, Iowa, spring 1984 Correspondence Field notes Forms (documents) Bird declines Bird watching Parulidae | Warblers 1984-03-01 1984-05-31
Field notes contributed by Barbara L. Wilson, winter 1983-1984 Correspondence Field notes Bird kills Bird watching Weather 1983-12-01 1984-02-28
Field notes contributed by Barbara L. Wilson, summer 1984 Correspondence Field notes Bird kills Bird watching Birds--Habitat Birds--Nests Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Water birds Weather 1984-06-01 1984-07-31
Field notes contributed by Barbara L. Wilson, spring 1984 Correspondence Field notes Bird watching Birds--Food Birds--Migration Weather 1984-03-01 1984-05-31