Title Genres Topics Date (Start) Date (End)
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
Field notes contributed by Paul Martsching, spring 1997 Field notes Bird watching Birds--Counting Birds--Food Parulidae | Warblers 1997-03-01 1997-05-31
Field notes contributed by Pam Allen and Reid I. Allen, spring 1997 Field notes Bird watching Birds--Food Birds--Nests Birdsongs Nest building 1997-03-01 1997-05-31
Field notes contributed by Neil Bernstein, August 13, 1996 Field notes Bird watching Birds--Food Birds--Infancy 1996-08-13 N/A
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, spring 1997 Field notes Bird watching Birds--Counting Birds--Food 1997-03-01 1997-05-31
Field notes contributed by Marietta Petersen, fall 1996 Field notes Bird watching Birds--Food Birds--Nests 1996-08-01 1996-11-30
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 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 1996 Field notes Forms (documents) Bird feeders Bird watching Birds--Food Birds--Nests Birdsongs 1996-06-01 1996-07-31
Field notes contributed by John Van Dyk, December 1, 1996 Field notes Bird feeders Bird watching Birds--Food Weather 1996-12-01 N/A
Field notes contributed by Chris Edwards, summer 2001 Field notes Bird watching Birds--Food Birds--Identification Birdsongs Parulidae | Warblers 2001-06-01 2001-07-31
Field notes contributed by Bill F. Huser, summer 1991 Field notes Bird watching Birds--Counting Birds--Food Birds--Identification 1991-06-01 1991-07-31
Field notes contributed by Barbara L. Wilson, spring 1984 Correspondence Field notes Bird watching Birds--Food Birds--Migration Weather 1984-03-01 1984-05-31
Field notes contributed by Barbara L. Wilson, July 28, 1986 Correspondence Field notes Bird watching Birds--Behavior Birds--Eggs Birds--Food Birds--Nests Birdsongs Birds--Infancy 1986-07-28 N/A
Field notes and Peter C. Petersen letter to James J. Dinsmore, July 28, 1986 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Food Birds--Identification Birds--Nests Birds--Infancy 1986-07-28 N/A
Field notes and Barbara L. Wilson letter to Thomas H. Kent, November 10, 1991 Correspondence Field notes Bird kills Bird watching Birds--Food Weather 1991-11-10 N/A
Fall field reports, 1999, Jim Dinsmore Field notes Bird watching Birds--Food Birds--Identification Birdsongs 1999-08-01 1999-11-30
Fall field report, 1994, Marietta Petersen Field notes Bird watching Birds--Food 1994-08-01 1994-11-30
Ellison Orr letter to Oscar Allert regarding Peregrine Falcon sightings, April 5, 1934 Correspondence Field notes Bird watching Birds--Food Birds--Geographical distribution Birds--Nests Anseriformes | Ducks, Geese, and Swans Duck shooting 1934-04-05 N/A
Ellison Orr letter to Oscar Allert regarding a Bald Eagle nest sight, May 17, 1939 Correspondence Field notes Bird watching Birds--Food Birds--Nests 1939-05-17 N/A
Documentation form for extraordinary bird sightings in Iowa, Prairie Warbler, July 8, 1995, Chris Edwards Field notes Bird watching Birds--Food Birds--Identification Birdsongs Rare birds Birds--Infancy 1995-07-08 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
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, September 16, 1934 Checklists Field notes Bird watching Birds--Food Birds--Identification 1934-09-16 N/A