Title Genres Topics Date (Start) Date (End)
Field notes contributed by Marietta Petersen, spring 1992 Field notes Bird watching Birds--Nests Birdsongs Nest building 1992-03-01 1992-05-31
Field notes contributed by Marietta Petersen, fall 1995 Field notes Bird watching Birds--Food Birds--Identification Birdsongs 1995-08-01 1995-11-30
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 Marietta Petersen, summer 1996 Field notes Bird watching Birds--Nests Birdsongs 1996-06-01 1996-07-31
Field notes contributed by Lee A. Schoenewe, summer 2001 Field notes Bird watching Birds--Food Birds--Nests Birdsongs Anseriformes | Ducks, Geese, and Swans Podicipediformes | Grebes Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 2001-06-01 2001-07-31
Field notes contributed by Lee A. Schoenewe, summer 2003 Field notes Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs 2003-06-01 2003-07-31
Field notes contributed by Lee A. Schoenewe, summer 1996 Field notes Forms (documents) Bird feeders Bird watching Birds--Food Birds--Nests Birdsongs 1996-06-01 1996-07-31
Field notes contributed by Lee A. Schoenewe, spring 1997 Field notes Bird watching Birds--Counting Birdsongs Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers 1997-03-01 1997-05-31
Field notes contributed by Lee A. Schoenewe, spring 1992 Field notes Forms (documents) Bird watching Birds--Migration Birds--Nests Birdsongs Parulidae | Warblers 1992-03-01 1992-05-31
Field notes and Lee A. Schoenewe letter to Thomas H. Kent, fall 1995 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birdsongs Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers Birds--Infancy 1995-08-01 1995-11-30
Field notes contributed by Katy L. Patterson and Shane S. Patterson, summer 2004 Field notes Bird watching Birds--Nests Birdsongs Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Podicipediformes | Grebes Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy Emberizidae | Sparrows 2004-06-01 2004-07-31
Field notes contributed by Joseph P. Schaufenbuel, May 31, 1980 Field notes Bird watching Birds--Breeding Birds--Identification Birds--Migration Birdsongs 1980-05-31 N/A
Field notes contributed by John Van Dyk, summer 1985 Field notes Bird watching Birds--Nests Birdsongs Birds--Infancy 1985-06-01 1985-07-31
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 and Jon Van Dyk letter to James J. Dinsmore, August 14, 1995 Correspondence Field notes Bird watching Birdsongs Birds--Infancy 1995-08-14 N/A
Field notes and John Van Dyk letter to James J. Dinsmore, summer 1996 Correspondence Field notes Bird declines Bird watching Birds--Migration Birdsongs Weather Birds--Infancy Birds--Feeding and feeds 1996-06-01 1996-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1996 Field notes Forms (documents) Bird watching Birdsongs Birds--Infancy 1996-06-01 1996-07-31
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, Jim Sinclair, spring 1997 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs Parulidae | Warblers 1997-03-01 1997-05-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1992 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Charadriidae | Plovers Parulidae | Warblers 1992-03-01 1992-05-31
Field notes contributed by Jim Sinclair, summer 2001 Field notes Bird watching Birdsongs Cavity-nesting birds Birds--Infancy Eggs--Incubation 2001-06-01 2001-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1987 Field notes Forms (documents) Bird watching Birds--Counting Birdsongs 1987-03-01 1987-05-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1988 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Weather Birds--Infancy 1988-06-01 1988-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, spring 1988 Field notes Forms (documents) Bird feeders Bird watching Birds--Nests Birdsongs Birds--Research 1988-03-01 1988-05-31
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