Title Genres Topics Date (Start) Date (End)
Field reports form for submitting seasonal observations of Iowa birds, Rita E. Efta, fall 1987 Field notes Forms (documents) Bird banding Bird feeders Bird watching Birds--Counting Weather 1987-08-01 1987-11-30
Field notes contributed by Dick Bierman, fall 1987 Field notes Reports Bird watching Birds--Counting Birds--Nests Weather 1987-08-01 1987-11-30
Field reports form for submitting seasonal observations of Iowa birds, Curtis Nelson, fall 1997 Field notes Forms (documents) Bird watching Birds--Counting Birds--Eggs Birds--Identification Birds--Nests Weather 1997-08-01 1997-11-30
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, fall 1992 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Migration Weather 1992-08-01 1992-11-30
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1993 Field notes Forms (documents) Bird watching Birds--Counting Birds--Nests Parulidae | Warblers Weather Birds--Infancy 1993-08-01 1993-11-30
Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, fall 1987 Field notes Forms (documents) Bird watching Birds--Counting Birds--Migration Parulidae | Warblers Weather 1987-08-01 1987-11-30
Field notes contributed by John Van Dyk, December 1, 1992 Field notes Reports Bird declines Bird watching Birds--Counting Birds--Migration Accipitridae | Hawks and Eagles Hirundinidae | Swallows Parulidae | Warblers Weather Songbirds Emberizidae | Sparrows 1992-12-01 N/A
Field notes contributed by John Van Dyk, fall 1993 Field notes Reports Bird watching Birds--Counting Birds--Identification Birds--Migration Anseriformes | Ducks, Geese, and Swans Accipitridae | Hawks and Eagles Parulidae | Warblers Weather Emberizidae | Sparrows 1993-08-01 1993-11-30
Field notes contributed by John Van Dyk, fall 1997 Field notes Reports Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs Weather 1997-08-01 1997-11-30
Field notes contributed by John Van Dyk, December 1, 1998 Field notes Reports Bird watching Birds--Counting Anseriformes | Ducks, Geese, and Swans Weather 1998-12-01 N/A
Curt Nelson letter to Thomas H. Kent regarding a bird sighting, May 27, 1980 Correspondence Field notes Bird watching Birds--Behavior Weather 1980-05-27 N/A
Barbara L. Wilson letter to Thomas H. Kent and field notes, fall 1981 Correspondence Field notes Bird watching Birds--Migration Birds--Nests Birds--Research Tyrannidae | Flycatchers Ornithology--Methodology Parulidae | Warblers Weather 1981-08-01 1981-11-30
Barbara L. Wilson letter to Thomas H. Kent regarding field notes, November 25, 1982 Correspondence Field notes Bird declines Bird watching Birds--Counting Birds--Migration Birds--Nests Phasianidae | Pheasants, Turkeys, and Grouse Weather 1982-11-25 N/A
Bery Engebretsen letter to Carl J. Bendorf regarding bird sightings, December 1, 1988 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Weather 1988-12-01 N/A
Bery Engebretsen letter to James J. Dinsmore regarding bird sightings, August 2, 1991 Correspondence Field notes Bird watching Birds--Nests Birdsongs Weather 1991-08-02 N/A
Dean Mosman letter to Thomas H. Kent regarding bird sightings, July 29, 1980 Correspondence Field notes Bird populations Bird watching Birds--Nests Birdsongs Weather 1980-07-29 N/A
Dennis Dahl letter to James J. Dinsmore regarding American White Pelican sightings, July 13 1988 Correspondence Field notes Bird watching Weather Birds--Feeding and feeds 1988-07-13 N/A
Dick Bierman letter to Thomas H. Kent regarding Swainson's Hawk sightings, April 20, 1992 Correspondence Field notes Bird watching Birds--Food Weather 1992-04-20 N/A
Field notes and Douglas C. Harr letter to James J. Dinsmore regarding bird sightings, July 25, 1985 Correspondence Field notes Bird watching Weather Birds--Infancy 1985-07-25 N/A
Field report form, contributed by Douglas C. Harr, Spring 1985 Field notes Forms (documents) Bird watching Parulidae | Warblers Weather 1985-03-01 1985-05-31
Genevieve DeLong letter to Thomas H. Kent regarding bird sightings, May 29, 1980 Correspondence Field notes Bird banding Bird watching Birds--Food Birds--Research Tyrannidae | Flycatchers Ornithology--Methodology Turdidae | Thrushes Parulidae | Warblers Bombycillidae | Waxwings Weather 1980-05-29 N/A
James P. Sandrock letter to James J. Dinsmore regarding bird sightings, summer 1985 Field notes Bird watching Birds--Counting Birds--Habitat Weather 1985-06-01 1985-07-31
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
Field reports form, contributed by Jim Sinclair, spring 1985 Field notes Forms (documents) Tyrannidae | Flycatchers Turdidae | Thrushes Vireonidae | Vireos Parulidae | Warblers Weather 1985-03-01 1985-05-31
John Van Dyk letter to Carl J. Bendorf regarding bird sightings, fall 1988 Correspondence Field notes Bird watching Birds--Migration Birds--Nests Birdsongs Parulidae | Warblers Weather Birds--Infancy 1988-08-01 1988-11-30