Title Genres Topics Date (Start) Date (End)
Field notes contributed by Mark D. Dixon, spring 1983 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Vireonidae | Vireos Parulidae | Warblers Weather Emberizidae | Sparrows 1983-03-01 1983-05-31
Field notes contributed by Mark Dixon, spring 1984 Field notes Forms (documents) Bird watching Birds--Counting Citizen science 1984-03-01 1984-05-31
Field notes contributed by Mary Zohrer, West Des Moines, Iowa, winter 1983-1984 Field notes Forms (documents) Bird watching 1983-12-01 1984-02-28
Field notes contributed by Michael C. Newlon, fall 1982 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Charadriiformes | Shore-birds, Gulls, and Auks 1982-08-01 1982-11-30
Field notes contributed by Michael C. Newlon, spring 1982 Field notes Forms (documents) Bird watching 1982-03-01 1982-05-31
Field notes contributed by Michael C. Newlon, winter 1981-1982 Field notes Forms (documents) Bird watching Birds--Counting 1981-12-01 1982-02-28
Field notes contributed by Michael Roughton, spring 1980 Field notes Forms (documents) Bird watching Birds--Counting Weather 1980-03-01 1980-05-31
Field notes contributed by Nancy Kurrle, spring 1987 Field notes Forms (documents) Bird watching 1987-03-01 1987-05-31
Field notes contributed by Paul Martsching, spring 1982 Field notes Forms (documents) Bird watching Birds--Identification Laridae | Gulls and Terns Rallidae | Rails Fringillidae | Finches Parulidae | Warblers 1982-03-01 1982-05-31
Field notes contributed by Paul Martsching, winter 1981-1982 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Identification Rare birds 1981-12-01 1982-02-28
Field notes contributed by Pearl Knoop, Marble Rock, Iowa, spring 1984 Field notes Forms (documents) Bird watching Birds--Migration Tyrannidae | Flycatchers Fringillidae | Finches Hirundinidae | Swallows Parulidae | Warblers 1984-03-01 1984-05-31
Field notes contributed by Peter C. Petersen, fall 1982 Field notes Forms (documents) Bird watching Birds--Counting Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers 1982-08-01 1982-11-30
Field notes contributed by Peter C. Petersen, January 26, 1982 Field notes Forms (documents) Bird banding Bird watching 1982-01-26 N/A
Field notes contributed by Peter C. Petersen, spring 1980 Field notes Forms (documents) Bird banding Bird watching Birds--Counting Birds--Nests Tyrannidae | Flycatchers Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Troglodytidae | Wrens Birds--Feeding and feeds 1980-03-01 1980-05-31
Field notes contributed by Peter C. Petersen, spring 1982 Field notes Forms (documents) Bird watching Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers 1982-03-01 1982-05-31
Field notes contributed by Peter C. Petersen, summer 1980 Field notes Forms (documents) Bird watching Birds--Counting Birds--Research 1980-06-01 1980-07-31
Field notes contributed by Peter C. Petersen, summer 1989 Field notes Forms (documents) Bird populations Bird watching Birds--Behavior Birds--Counting 1989-06-01 1989-07-31
Field notes contributed by Peter C. Petersen, summer 1993 Field notes Forms (documents) Bird populations Bird watching Birds--Behavior Birds--Counting 1993-06-01 1993-07-31
Field notes contributed by Peter P. Wickham, spring 1982 Field notes Forms (documents) Bird watching Birds--Migration Laridae | Gulls and Terns Weather 1982-03-01 1982-05-31
Field notes contributed by Raymond L. Cummins with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology Rare birds 1981-07-03 N/A
Field notes contributed by Raymond L. Cummins, fall 1984 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Weather 1984-08-01 1984-11-30
Field notes contributed by Raymond L. Cummins, fall 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1986-08-01 1986-11-30
Field notes contributed by Raymond L. Cummins, fall 1987 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Migration Birdsongs Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1987-08-01 1987-11-30
Field notes contributed by Raymond L. Cummins, fall 1988 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Weather 1988-08-01 1988-11-30
Field notes contributed by Raymond L. Cummins, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Parulidae | Warblers Emberizidae | Sparrows 1991-08-01 1991-11-30