Title Genres Topics Date (Start) Date (End)
Field notes contributed by Michael C. Newlon, spring 1980 Field notes Bird watching Birds--Counting Parulidae | Warblers 1980-03-01 1980-05-31
Field notes contributed by Paul Martsching, April-May 1980 Field notes Bird watching Birds--Counting Charadriidae | Plovers Parulidae | Warblers 1980-03-01 1980-05-31
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, fall 1991 Field notes Bird watching Birds--Behavior Birds--Counting Birds--Identification Parulidae | Warblers 1991-08-01 1991-11-30
Field notes contributed by Paul Martsching, fall 1996 Field notes Bird watching Birds--Counting Birds--Identification Parulidae | Warblers 1996-08-01 1996-11-30
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, spring 1983 Field notes Reports Bird populations Bird watching Birds--Counting Birds--Research Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Sylviidae | Kinglets and Gnatcatchers Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Fringillidae | Finches Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1983-03-01 1983-05-31
Field notes contributed by Paul Martsching, spring 1987 Field notes Bird watching Birds--Counting Birdsongs Parulidae | Warblers 1987-03-01 1987-05-31
Field notes contributed by Paul Martsching, spring 1996 Field notes Reports Bird watching Birds--Counting Birds--Identification Birds--Migration Parulidae | Warblers Weather 1996-03-01 1996-05-31
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 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, fall 1987 Field notes Reports Bird populations Bird watching Birds--Counting Birds--Identification Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Emberizidae | Sparrows 1987-08-01 1987-11-30
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 contributed by Peter C. Petersen, fall 1993 Field notes Reports Bird feeders Bird watching Birds--Counting Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers 1993-08-01 1993-11-30
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, spring 1992 Field notes Bird watching Birds--Eggs Birdsongs Parulidae | Warblers 1992-03-01 1992-05-31
Field notes contributed by Peter C. Petersen, spring 1996 Checklists Field notes Bird watching Birds--Counting Birds--Identification Birdsongs Anseriformes | Ducks, Geese, and Swans Scolopacidae | Sandpipers, Phalaropes, and allies Hirundinidae | Swallows Parulidae | Warblers Emberizidae | Sparrows 1996-03-01 1996-05-31
Field notes contributed by Peter C. Petersen, summer 1987 Field notes Reports Bird watching Birds--Counting Birds--Nests Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Emberizidae | Sparrows 1987-06-01 1987-07-31
Field notes contributed by Peter Ernzen, fall 1992 Field notes Reports Bird watching Birds--Identification Birds--Migration Vireonidae | Vireos Parulidae | Warblers 1992-08-01 1992-11-30
Field notes contributed by Peter Ernzen, fall 1993 Field notes Reports Bird watching Birds--Identification Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1993-08-01 1993-11-30
Field notes contributed by Peter Ernzen, fall 1995 Field notes Bird watching Birdsongs Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers Birds--Infancy 1995-08-01 1995-11-30
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 contributed by Philip J. Walsh, spring 1996 Field notes Reports Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers 1996-03-01 1996-05-31