Title Genres Topics Date (Start) Date (End)
Field notes contributed by John Van Dyk, June 1, 1979 Field notes Reports Bird declines Bird watching Birds--Migration Tyrannidae | Flycatchers Accipitridae | Hawks and Eagles Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather 1979-06-01 N/A
Field notes contributed by John Van Dyk, December 1, 1992 Field notes Reports Bird declines Bird watching Birds--Counting Birds--Migration Accipitridae | Hawks and Eagles Hirundinidae | Swallows Parulidae | Warblers Weather Songbirds Emberizidae | Sparrows 1992-12-01 N/A
Field notes contributed by John Van Dyk, August 1, 1997 Field notes Reports Bird declines Bird watching Birds--Counting Birds--Identification Birds--Migration Birds--Nests Scolopacidae | Sandpipers, Phalaropes, and allies Charadriiformes | Shore-birds, Gulls, and Auks Weather 1997-08-01 N/A
Field notes contributed by Dean Mosman, winter 1982-1983 Field notes Reports Bird declines Bird populations Bird watching Weather 1982-12-01 1983-02-28
Field reports form for submitting seasonal observations of Iowa birds, Conrad F. Schlemmer, winter 1982-1983 Field notes Reports Bird declines Bird feeders Bird watching Birds--Counting Weather 1982-12-01 1983-02-28
Field notes contributed by John Van Dyk, winter 1982-1983 Field notes Reports Bird declines Bird populations Bird watching Birds--Research Anseriformes | Ducks, Geese, and Swans Accipitridae | Hawks and Eagles Galliformes | Quails, Pheasants, Turkeys, and Grouse Weather 1982-12-01 1983-02-28
Field reports form for submitting seasonal observations of Iowa birds, Richard Jule Hollis, spring 1983 Field notes Forms (documents) Reports Bird declines Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1983-03-01 1983-05-31
Field reports form for submitting seasonal observations of Iowa birds, James P. Sandrock, spring 1983 Field notes Forms (documents) Reports Bird declines Bird populations Bird watching Birds--Counting Tyrannidae | Flycatchers Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Scolopacidae | Sandpipers, Phalaropes, and allies Fringillidae | Finches Hirundinidae | Swallows Turdidae | Thrushes Vireonidae | Vireos Parulidae | Warblers 1983-03-01 1983-05-31
Field notes contributed by Dennis Thompson, summer 1997 Field notes Reports Bird declines Bird populations Bird watching Birds--Counting 1997-06-01 1997-07-31