Title Genres Topics Date (Start) Date (End)
Field notes contributed by Peter Ernzen, fall 1996 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Podicipediformes | Grebes Parulidae | Warblers Birds--Infancy 1996-08-01 1996-11-30
Field notes and Peter Ernzen letter to Thomas H. Kent, fall 1991 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1991-08-01 1991-11-30
Field reports form for submitting seasonal observations of Iowa birds, Peter C. Petersen, spring 1987 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Laridae | Gulls and Terns Nest building Scolopacidae | Sandpipers, Phalaropes, and allies Troglodytidae | Wrens Birds--Infancy 1987-03-01 1987-05-31
Field notes contributed by, Peter C. Petersen, summer 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Counting Birds--Identification Birds--Infancy 1991-06-01 1991-07-31
Field notes contributed by Peter C. Petersen, fall 1991 Field notes Bird watching Birds--Counting Birds--Identification Birds--Nests Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy 1991-08-01 1991-11-30
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 contributed by Paul Martsching, summer 1988 Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy 1988-06-01 1988-07-31
Field notes contributed by Paul Martsching, fall 1986 Field notes Bird watching Laridae | Gulls and Terns Parulidae | Warblers Troglodytidae | Wrens Birds--Infancy 1986-08-01 1986-11-30
Field notes contributed by Paul Martsching, summer 1986 Field notes Bird watching Birds--Counting Birds--Infancy 1986-06-01 1986-07-31
Field notes contributed by Paul Hertzel, summer 2001 Field notes Bird feeders Bird watching Birds--Nests Birdsongs Birds--Infancy 2001-06-01 2001-07-31
Field notes and Pam Allen and Reid I. Allen letter to Thomas H. Kent, December 2, 1991 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birds--Research Birds--Infancy 1991-12-02 N/A
Field notes and Pam Allen letter Thomas H. Kent, December 6, 1996 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Parulidae | Warblers Birds--Infancy 1996-12-06 N/A
Field notes contributed by Pam Allen and Reid I. Allen, summer 1996 Field notes Bird watching Birds--Counting Birds--Nests Birds--Infancy 1996-06-01 1996-07-31
Field reports form for submitting seasonal observations of Iowa birds, Nicholas A. Kubik, spring 1987 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Infancy 1987-03-01 1987-05-31
Field notes contributed by Neil Bernstein, August 13, 1996 Field notes Bird watching Birds--Food Birds--Infancy 1996-08-13 N/A
Field reports form for submitting seasonal observations of Iowa birds, Michael K. Thomas, fall 1988 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Weather Birds--Infancy 1988-08-01 1988-11-30
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, summer 1996 Field notes Forms (documents) Bird feeders Bird watching Birds--Migration Birdsongs Anseriformes | Ducks, Geese, and Swans Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Birds--Infancy 1996-06-01 1996-07-31
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, spring 1997 Field notes Forms (documents) Bird watching Birdsongs Parulidae | Warblers Weather Birds--Infancy Birds--Feeding and feeds Emberizidae | Sparrows 1997-03-01 1997-05-31
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1996 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy 1996-08-01 1996-11-30
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1991 Field notes Forms (documents) Bird watching Birds--Nests Accipitridae | Hawks and Eagles Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Birds--Infancy Birds--Feeding and feeds Emberizidae | Sparrows 1991-08-01 1991-11-30
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1995 Field notes Forms (documents) Bird watching Birds--Food Accipitridae | Hawks and Eagles Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1995-08-01 1995-11-30
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, summer 1988 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Weather Birds--Infancy 1988-06-01 1988-07-31
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, fall 1988 Field notes Forms (documents) Bird watching Birds--Counting Birds--Nests Parulidae | Warblers Weather Birds--Infancy Birds--Feeding and feeds 1988-08-01 1988-11-30
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, summer 1991 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Nest building Charadriidae | Plovers Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy Birds--Feeding and feeds Water levels 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Matthew Kenne, spring 1992 Field notes Forms (documents) Bird watching Birds--Behavior Birdsongs Nest building Birds--Infancy 1992-03-01 1992-05-31