Title Genres Topics Date (Start) Date (End)
Field reports, Jim Sinclair, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Birds--Nests Rare birds 1991-03-01 1991-05-31
Addendum to the Cedar Falls, IA Christmas Bird Count - December 27, 1980 Field notes Birds--Identification Rare birds 1980-12-27 N/A
Bery Engebretsen letter to Ross Silcock regarding bird sightings during winter 1991, February 24, 1992 Correspondence Field notes Bird watching Birds--Identification Rare birds Waterfowl 1992-02-24 N/A
Field reports, Randall Pinkston, fall 1990 Checklists Field notes Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Rare birds 1990-08-01 1990-11-25
Field reports, Jerry Toll, spring 1991 Checklists Correspondence Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-08
Field reports, Babs and Loren Padelford, summer 1990 Field notes Bird watching Birds--Identification Rare birds 1990-06-01 1990-07-31
Field reports, Babs and Loren Padelford, fall 1989 Field notes Bird watching Birds--Identification Rare birds 1989-08-01 1989-11-30
Field reports, Bill Huser, fall 1990 Field notes Bird watching Birds--Identification Rare birds 1990-08-01 1990-11-30
Dennis Carter letter to Carl Bendorf regarding field reports for inclusion in IOU quarterly field report, November 30, 1990 Correspondence Field notes Bird watching Birds--Identification Rare birds 1990-11-30 N/A
Field reports, Diane C. Porter, fall 1990 Field notes Bird watching Birds--Identification Rare birds Weather 1990-08-01 1990-11-30
Field reports, Dick Bierman, spring 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Identification Rare birds 1991-03-01 1991-05-31
Field reports, James L. Fuller, fall 1990 Field notes Bird watching Birds--Identification Rare birds 1990-08-01 1990-12-06
Field reports, Jim Fuller, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-31
Field reports, Lee A. Schoenewe, spring 1991 Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-31
Field reports, Marjorie Heusinkveld, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Habitat Birds--Identification Rare birds 1990-08-01 1990-11-30
Field reports, Matt Kenne, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Rare birds Weather 1990-08-01 1990-11-30
Field reports, Peter C. Petersen, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Rare birds Parulidae | Warblers 1990-08-01 1990-11-30
Peter C. Petersen letter to Carl Bendorf regarding spring birding report for IOU quarterly field report spring 1991, May 31, 1991 Correspondence Field notes Bird watching Birds--Identification Birds--Nests Rare birds 1991-05-31 N/A
Field reports, Ray Cummins, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Rare birds 1990-08-01 1990-11-30
Field reports, Rick Hollis, fall 1990 Field notes Bird watching Birds--Behavior Birds--Identification Falconidae | Falcons Accipitridae | Hawks and Eagles Rare birds 1990-08-01 1990-11-30
Field reports, Sharon Laub, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs Rare birds 1990-08-01 1990-11-30
Field reports, Stephen J. Dinsmore, spring 1991 Field notes Bird watching Birds--Identification Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers 1991-03-01 1991-05-31
Field reports, Susan Spieker, summer 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Rare birds 1990-06-01 1990-07-31
Field reports, Tanya E. Bray, fall 1990 Field notes Bird watching Birds--Identification Rare birds 1990-08-01 1990-11-30
Field reports, Tanya E. Bray, summer 1990 Field notes Bird watching Birds--Behavior Birds--Habitat Rare birds Weather 1990-06-01 1990-07-31