Title Genres Topics Date (Start) Date (End)
Field notes contributed by Marietta Petersen, summer 1988 Field notes Bird watching Birds--Food Birdsongs Weather 1988-06-01 1988-07-31
Field notes contributed by Stephen J. Dinsmore, summer 1988 Field notes Bird watching Birds--Eggs Birds--Food Birds--Nests Birdsongs Anseriformes | Ducks, Geese, and Swans Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 1988-06-01 1988-07-31
Fall field report, 1994, Marietta Petersen Field notes Bird watching Birds--Food 1994-08-01 1994-11-30
Field reports form for submitting seasonal observations of Iowa birds, David Dankert, Summer 1994 Field notes Bird watching Birds--Food Birdsongs Birds--Infancy 1994-06-01 1994-07-31
Field reports, Spring 1993, Thomas Kent Field notes Bird watching Birds--Food Birds--Identification Birds--Nests Birdsongs 1993-06-03 N/A
Field reports form for submitting seasonal observations of Iowa birds, Carol Alexander, Spring 1993 Field notes Bird feeders Bird pests Bird watching Birds--Food Weather Birdhouses 1993-03-01 1993-05-31
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 reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Food Birds--Identification Birds--Nests Birdsongs Weather Birds--Infancy 1991-08-01 1991-11-30
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, summer 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Food Birdsongs Weather Birds--Infancy 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1991 Field notes Forms (documents) Bird watching Birds--Food Birds--Identification Birds--Nests Birdsongs Birds--Infancy 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1988 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Food Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1988-06-01 1988-07-31
Daily field checking list, Walter Rosene, September 27, 1931 Checklists Field notes Bird watching Birds--Food 1931-09-27 N/A
Daily field checking list, Walter Rosene, August 21, 1932 Checklists Field notes Bird watching Birds--Food Birds--Identification 1932-08-21 N/A
Daily field checking list, Walter Rosene, May 18, 1933 Checklists Field notes Bird watching Birds--Food 1933-05-18 N/A
Daily field checking list, Walter Rosene, May 14, 1933 Checklists Field notes Bird watching Birds--Food Birds--Nests Weather 1933-05-14 N/A
Daily field checking list, Walter Rosene, September 16, 1934 Checklists Field notes Bird watching Birds--Food Birds--Identification 1934-09-16 N/A
Daily field checking list, Walter Rosene, October 7, 1934 Checklists Field notes Bird watching Birds--Food 1934-10-07 N/A
Daily field checking list, Walter Rosene, November 6, 1935 Checklists Field notes Bird watching Birds--Food 1935-11-06 N/A
Daily field checking list, Walter Rosene, August 23, 1936 Checklists Field notes Bird watching Birds--Food Parulidae | Warblers 1936-08-23 N/A
Daily field checking list by Walter Rosene, March 31, 1939 Checklists Field notes Bird watching Birds--Food 1939-03-31 N/A
Daily field checking list by Walter Rosene, April 2, 1939 Checklists Field notes Bird watching Birds--Food Anseriformes | Ducks, Geese, and Swans 1939-04-02 N/A
Daily field checking list by Walter Rosene, April 4, 1939 Checklists Field notes Bird watching Birds--Food 1939-04-04 N/A
Daily field checking list by Walter Rosene, April 6, 1939 Checklists Field notes Bird watching Birds--Food 1939-04-06 N/A
Daily field checking list by Walter Rosene, May 8, 1941 Checklists Field notes Bird watching Birds--Food Weather 1941-05-08 N/A
Daily field checking list by Walter Rosene, May 9, 1941 Checklists Field notes Bird watching Birds--Food Weather 1941-05-09 N/A