Title Genres Topics Date (Start) Date (End)
Field reports form for submitting seasonal observations of Iowa birds, Harold W. White, summer 1987 Field notes Forms (documents) Bird watching Birds--Counting 1987-06-01 1987-07-31
Field notes contributed by Hank Zaletel, summer 1987 Field notes Forms (documents) Bird watching Birds--Counting 1987-06-01 1987-07-31
Field reports form for submitting seasonal observations of Iowa birds and letter to James J. Dinsmore contributed by James P. Sandrock, August 2, 1987 Correspondence Field notes Forms (documents) Bird declines Bird populations Bird watching Birds--Counting Birds--Identification Birdsongs 1987-08-02 N/A
Iowa Ornithologists' Union, field report compiled data, American Avocet, 1931-1983 Field notes Bird watching Birds--Counting Birds--Research 1931-11-10 1983-06-06