Title Genres Topics Date (Start) Date (End)
Bill and Marjorie Heusinkveld letter to Thomas H. Kent regarding field notes and accompanying documentation, March 4, 1982 Correspondence Field notes Bird watching Birds--Identification Rare birds 1982-03-04 N/A
Beth Proescholdt letter to Michael C. Newlon regarding a Northern Shrike sighting, December 1, 1984 Correspondence Field notes Birds--Identification Ornithology--Societies, etc Ornithology--Technique Rare birds 1984-12-01 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
Barb Wilson letter to Jim Dinsmore regarding bird sightings for IOU quarterly field reports, summer 1990 Correspondence Field notes Bird watching Birds--Identification Accipitridae | Hawks and Eagles Mimidae | Mockingbirds, Catbirds, Thrashers, and Tremblers Rare birds Weather 1990-06-01 1990-07-31
B.J. Rose letter to Doug Rose regarding Christmas Bird Count sightings, January 16, 1993 Correspondence Field notes Birds--Identification Ornithology--Technique Rare birds 1993-01-16 N/A
Annotated bird sighting list for spring 1981 compiled by Robert Myers Field notes Forms (documents) Surveys (documents) Bird watching Birds of prey Birds--Identification Birdsongs Rare birds Fringillidae | Finches Parulidae | Warblers Water birds 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by Paul Martsching Field notes Forms (documents) Surveys (documents) Bird watching Birds--Identification Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Water birds 1981-03-01 1981-05-31
Annotated bird sighting list for spring 1981 compiled by Francis Moore Field notes Forms (documents) Surveys (documents) Bird watching Birds of prey Birds--Identification Birdsongs Game and game-birds Nests Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Parulidae | Warblers Water birds Troglodytidae | Wrens 1981-06-04 N/A
Annotated bird sighting list for Spring 1981 compiled by Beth Proescholdt Field notes Surveys (documents) Bird watching Birds--Identification Rare birds Weather 1981-05-28 N/A
American Avocets near Salix, IA Field notes Birds--Behavior Birds--Identification Birdsongs Rare birds 1986-05-19 1986-06-19
Albert K. Fisher letter to Walter Rosene regarding Arkansas Kingbird and American Woodcock records, July 27, 1925 Correspondence Field notes Bird watching Rare birds 1925-07-27 N/A
Addendum to the Cedar Falls, IA Christmas Bird Count - December 27, 1980 Field notes Birds--Identification Rare birds 1980-12-27 N/A
Addendum to the Cedar Falls, IA Christmas Bird Count - December 27, 1980 Field notes Birds--Identification Ornithology--Societies, etc Rare birds 1980-12-27 N/A
A documentation of rare species, and Iowa Ornithologists Union fall field notes, 1978 Field notes Bird watching Birds--Nests Rare birds 1978-12-03 N/A
1981 Decorah, Iowa CBC Administrative reports Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1981-12-19 N/A
1-25-98 Savannah Sparrow Warren Co. Field notes Birds--Behavior Birds--Identification Rare birds 1998-01-25 N/A
Rare bird documentation form for Horned Grebe at Oakland, 1987 Field notes Birds--Identification Ornithology Rare birds 1987-08-16 N/A