Title Genres Topics Date (Start) Date (End)
Dorothy Franek letter to Peter C. Peterson regarding her first winter bird population study, March 10, 1969 Correspondence Bird watching Birds--Identification Ornithology--Methodology Weather 1969-01-01 1969-03-31
Audubon field notes, fall 1969 Field notes Bird watching Birds--Migration Weather 1969-08-01 1969-11-30
Compiled supporting documentation for the Iowa Ornithologists' Union, Quarterly field report, Spring 1970. Correspondence Field notes Bird watching Birds--Migration Weather 1970-03-01 1970-06-14
Audubon field notes, fall 1970 Field notes Bird watching Birds--Migration Weather 1970-08-01 1970-11-30
Report from Red Rock Refuge and Lake area, Pleasantville, Iowa, winter season, December 1970-March 1971 Field notes Bird watching Birds--Migration Anseriformes | Ducks, Geese, and Swans Weather 1970-12-01 1971-03-31
Fall migration, Iowa, 1971 Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather 1971-08-01 1971-11-30
Field notes, winter 1971-72 Field notes Bird populations Bird watching Weather 1971-12-01 1972-02-28
Winter of 1974-75, Red Rock area and Pleasantville, Iowa field notes, and Snowy Owl reports Clippings (information artifacts) Correspondence Field notes Maps (documents) Bird kills Bird watching Birds--Research Ornithology--Methodology Weather 1974-12-01 1975-02-28
Spring Report - Fremont Co. Iowa Field notes Bird watching Migratory birds Charadriiformes | Shore-birds, Gulls, and Auks Weather 1976-03-01 1976-05-31
Field report, summer, June 1 through July 31, 1977 Field notes Bird watching Birds--Habitat Birds--Research Weather 1977-06-01 1977-07-31
Iowa Ornithologists' Union, Quarterly field report, fall 1977 Field notes Bird banding Bird watching Birds--Eggs Birds--Nests Birdsongs Birds--Research Weather Birds--Infancy 1977-08-01 1977-11-30
Field notes contributed by Gene Burns, fall 1977 Field notes Bird feeders Bird watching Birds--Habitat Birds--Nests Weather Birds--Infancy 1977-08-01 1977-11-30
Hairy Woodpecker logs, Woodward Hart Brown, 1950-1977 Field notes Research notes Surveys (documents) Bird surveys Bird watching Birds--Counting Weather 1950-01-01 1977-12-31
Iowa Ornithologists' Union, Quarterly field report, winter 1977-1978 Field notes Bird watching Birds--Research Weather 1977-12-01 1978-02-28
Iowa Ornithologists' Union, Quarterly field report, spring 1978 Field notes Bird watching Birds--Research Weather 1978-03-01 1978-05-31
Iowa Ornithologists' Union, Quarterly field report, summer 1978 Field notes Bird watching Birds--Habitat Birds--Research Precipitation (Meteorology) Weather 1978-06-01 1978-07-31
Fall report, 1978 Field notes Bird watching Birds--Counting Precipitation (Meteorology) Weather Winds Birds--Infancy 1978-08-01 1978-11-30
Fall report Field notes Bird watching Birds--Migration Fringillidae | Finches Weather 1978-08-01 1978-11-30
Iowa Ornithologists' Union, Quarterly field report, fall 1978 Field notes Bird watching Birds--Habitat Birds--Research Precipitation (Meteorology) Charadriiformes | Shore-birds, Gulls, and Auks Weather 1978-08-01 1978-11-30
Field notes contributed by John Van Dyk, winter 1978-1979 Field notes Reports Bird watching Birds--Counting Birds--Research Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Accipitridae | Hawks and Eagles Alaudidae | Larks Phasianidae | Pheasants, Turkeys, and Grouse Fringillidae | Finches Weather 1978-12-01 1979-02-28
Field notes contributed by Thomas H. Kent, spring 1979 Field notes Reports Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Weather 1979-03-01 1979-05-28
Iowa Ornithologists' Union, Quarterly field report, spring 1979 Correspondence Field notes Bird watching Birds--Counting Weather 1979-03-01 1979-05-31
Field notes contributed by Michael C. Newlon, spring 1979 Field notes Reports Bird watching Precipitation (Meteorology) Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Water birds Weather 1979-03-01 1979-05-31
Iowa Ornithologists Union, Quarterly field report, summer 1979 Field notes Bird watching Birds--Migration Birds--Research Weather 1979-06-01 1979-07-31
Iowa Ornithologists' Union, Quarterly field report, fall 1979 Field notes Bird watching Weather 1979-08-01 1979-11-30