Title Genres Topics Date (Start) Date (End)
Field notes and Bery Engebretsen letter to James J. Dinsmore, July 30, 1988 Correspondence Field notes Bird watching Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Birds--Infancy 1988-07-30 N/A
Field notes and Bery Engebretsen letter to James J. Dinsmore regarding bird sightings, August 3, 1985 Correspondence Field notes Bird watching Birds--Nests Birdsongs Birds--Infancy 1985-08-03 N/A
Field notes contributed by Bery Engebretsen, August 5, 2001 Field notes Bird watching Birds--Identification Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 2001-08-05 N/A
Field notes contributed by Bill F. Huser, fall 1991 Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy 1991-08-01 1991-11-30
Field notes contributed by Bill F. Huser, summer 1986 Field notes Bird watching Birdsongs Birds--Infancy 1986-06-01 1986-07-31
Field notes contributed by Bill F. Huser, fall 1996 Field notes Bird watching Birds--Counting Birds--Infancy 1996-08-01 1996-11-30
Field notes contributed by Bill F. Huser, summer 1996 Field notes Bird watching Birds--Counting Birds--Nests Birdsongs Birds--Infancy Birds--Feeding and feeds 1996-06-01 1996-07-31
Field notes contributed by Bruce Ehresman, summer 2001 Field notes Bird watching Birds--Nests Birds--Infancy 2001-06-01 2001-07-31
Field reports form for submitting seasonal observations of Iowa birds, Carol Ann Alexander, fall 1991 Field notes Forms (documents) Bird feeders Bird watching Birdsongs Weather Birds--Infancy 1991-08-01 1991-11-30
Field reports form for submitting seasonal observations of Iowa birds, Carolyn J. Fischer, summer 2001 Field notes Forms (documents) Bird feeders Bird watching Birds--Nests Birdsongs Birds--Infancy 2001-06-01 2001-07-31
Field reports form for submitting seasonal observations of Iowa birds, Carolyn J. Fischer, fall 1995 Field notes Forms (documents) Bird feeders Bird watching Birds--Counting Birds--Infancy 1995-08-01 1995-11-30
Field reports form for submitting seasonal observations of Iowa birds, Carolyn J. Fischer, fall 1996 Field notes Forms (documents) Bird watching Birdsongs Weather Birds--Infancy 1996-08-01 1996-11-30
Field notes contributed by Charles Fuller, fall 1988 Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Birds--Infancy 1988-08-01 1988-11-30
Field notes contributed by Chris Edwards, fall 1995 Field notes Bird watching Birdsongs Anseriformes | Ducks, Geese, and Swans Charadriidae | Plovers Parulidae | Warblers Water birds Birds--Infancy 1995-08-01 1995-11-30
Field notes contributed by Chris Edwards, fall 1996 Field notes Bird watching Birds--Counting Birds--Identification Parulidae | Warblers Birds--Infancy Birds--Feeding and feeds Emberizidae | Sparrows 1996-08-01 1996-11-30
Field notes contributed by Chris Edwards, spring 1997 Field notes Bird watching Birds--Counting Birds--Nests Birdsongs Parulidae | Warblers Birds--Infancy 1997-03-01 1997-05-31
Field notes contributed by Chris Edwards, summer 1996 Field notes Bird feeders Bird watching Birdsongs Birds--Infancy 1996-06-01 1996-07-31
Field notes and Darwin Koenig letter to James J. Dinsmore, August 1, 1996 Correspondence Field notes Bird feeders Bird watching Birds--Eggs Birds--Nests Birds--Infancy 1996-08-01 N/A
Field notes and David L. Dankert letter to Thomas H. Kent, fall 1996 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Birds--Infancy 1996-08-01 1996-11-30
Field notes contributed by David L. Dankert, spring 1992 Field notes Forms (documents) Bird feeders Bird watching Birdsongs Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1992-03-01 1992-05-31
Field reports form for submitting seasonal observations of Iowa birds, David L. Dankert, summer 1996 Field notes Forms (documents) Bird watching Birds--Food Birdsongs Nest building Birds--Infancy 1996-06-01 1996-07-31
Field notes contributed by Dean Mosman, summer 1985 Field notes Bird watching Birds--Nests Weather Birds--Infancy 1985-06-01 1985-07-31
Field notes contributed by Dean Mosman, summer 1986 Field notes Bird feeders Bird watching Birds--Nests Birds--Infancy 1986-06-01 1986-07-31
Field notes contributed by Dean Mosman, summer 1991 Field notes Bird watching Birds--Nests Birdsongs Birds--Infancy 1991-06-01 1991-07-31
Field notes contributed by Dennis L. Carter, July 31, 2003 Field notes Bird watching Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 2003-07-31 N/A