Title Genres Topics Date (Start) Date (End)
Field notes contributed by Tomma Lou Maas, spring 1980 Field notes Forms (documents) Bird watching Birds--Conservation Birds--Nests Birdsongs 1980-03-01 1980-05-31
Iowa Ornithologists' Union, Quarterly field report, summer 1980 Field notes Bird watching Birds--Counting Birds--Research Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Laridae | Gulls and Terns Gaviiformes | Loons Fringillidae | Finches Vireonidae | Vireos Parulidae | Warblers Weather 1980-03-01 1980-05-31
Field notes contributed by Hank Zaletel and Linda Zaletel, spring 1980 Field notes Forms (documents) Bird watching Birds--Counting Birds--Migration Birds--Nests Laridae | Gulls and Terns Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Scolopacidae | Sandpipers, Phalaropes, and allies Fringillidae | Finches Parulidae | Warblers 1980-03-01 1980-05-31
Field notes contributed by Barbara L. Wilson, spring 1980 Field notes Bird watching Birds--Counting Birds--Nests Parulidae | Warblers Birds--Feeding and feeds 1980-03-01 1980-05-31
Field notes contributed by John Van Dyk, May 27, 1980 Field notes Bird watching Birds--Migration Birdsongs Podicipediformes | Grebes Fringillidae | Finches Parulidae | Warblers Weather 1980-03-01 1980-05-31
Field notes contributed by Robert E. Thornburg, spring 1980 Field notes Forms (documents) Bird watching Birds--Counting 1980-03-01 1980-05-31
Field notes contributed by Alex Thiermann, spring 1980 Field notes Bird watching Birds--Counting 1980-03-01 1980-05-31
Field notes contributed by Thomas J. Staudt, spring 1980 Field notes Forms (documents) Bird watching Birds--Counting Birdsongs 1980-03-01 1980-05-31
Tom Stone, Jr. letter to Thomas H. Kent regarding bird sightings, spring 1980 Correspondence Field notes Bird watching Birds--Counting Birdsongs 1980-03-01 1980-05-31
Field notes contributed by Thomas K. Shires, spring 1980 Field notes Forms (documents) Bird watching Birds--Counting 1980-03-01 1980-05-31
Field notes contributed by Peter C. Petersen, spring 1980 Field notes Forms (documents) Bird banding Bird watching Birds--Counting Birds--Nests Tyrannidae | Flycatchers Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Troglodytidae | Wrens Birds--Feeding and feeds 1980-03-01 1980-05-31
Field notes contributed by John C. Robinson, spring 1980 Field notes Bird watching Birds--Counting 1980-03-01 1980-05-31
Field notes contributed by Michael Roughton, spring 1980 Field notes Forms (documents) Bird watching Birds--Counting Weather 1980-03-01 1980-05-31
Birdwatching notes compiled by Woodward Hart Brown, 1946-1980 Field notes Bird watching Birds--Eggs Birds--Identification Birds--Nests Birdsongs Weather 1946-02-10 1980-02-29
Field notes contributed by Fred K. Thompson, winter 1979-1980 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1979-12-01 1980-02-28
Field notes contributed by Conrad F. Schlemmer, winter 1979-1980 Field notes Reports Bird watching Birds--Research Ornithology--Methodology Weather 1979-12-01 1980-02-28
Field notes contributed by Joseph M. Schaefer, winter 1979-1980 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1979-12-01 1980-02-28
Field notes contributed by Peter C. Petersen, winter 1979-1980 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1979-12-01 1980-02-28
Field notes contributed by Carl Kurtz, winter 1979-1980 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1979-12-01 1980-02-28
Field notes contributed by Thomas H. Kent, winter 1979-1980 Field notes Reports Bird watching Birds--Research Anseriformes | Ducks, Geese, and Swans Accipitridae | Hawks and Eagles Ornithology--Methodology 1979-12-01 1980-02-28
Field notes contributed by James J. Dinsmore, winter 1979-1980 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1979-12-01 1980-02-28
Field notes contributed by Raymond L. Cummins, winter 1979-1980 Field notes Reports Bird watching Birds--Research Anseriformes | Ducks, Geese, and Swans Ornithology--Methodology 1979-12-01 1980-02-28
Dick Bierman letter to Thomas H. Kent regarding bird sightings in northwest, Iowa, February 5, 1980 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1979-12-01 1980-02-28
Woodward H. Brown field notes, winter 1979-1980 Field notes Reports Bird watching Birds--Food Birds--Research Accipitridae | Hawks and Eagles Ornithology--Methodology 1979-12-01 1980-02-28
Iowa Ornithologists' Union, Quarterly field report, winter 1979-1980 Field notes Bird watching Birds--Counting Birds--Habitat Birds--Research Ornithology--Methodology Weather 1979-12-01 1980-02-28