Title Genres Topics Date (Start) Date (End)
Iowa Ornithologists' Union, Quarterly field report, fall 1991 Field notes Bird watching Birds--Research Ornithology--Societies, etc Weather 1991-08-01 1991-11-30
Field notes and Ann Johnson letter to the editor, fall 1991 Correspondence Field notes Bird watching Birdsongs Laridae | Gulls and Terns Charadriidae | Plovers Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Birds--Infancy Emberizidae | Sparrows 1991-08-01 1991-11-30
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Food Birds--Identification Birds--Nests Birdsongs Weather Birds--Infancy 1991-08-01 1991-11-30
Field notes and Beth Proescholdt letter, fall 1991 Correspondence Field notes Bird watching Birds--Migration Accipitridae | Hawks and Eagles Weather 1991-08-01 1991-11-30
Field notes contributed by Dennis L. Carter, July 31, 1991 Field notes Bird watching Birds--Nests Birdsongs Nest building Scolopacidae | Sandpipers, Phalaropes, and allies Weather Birds--Infancy 1991-07-31 N/A
Randall Pinkston letter to James Dinsmore regarding bird sightings for the official field report, June 2, 1991 Checklists Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Birds--Migration Rare birds Weather 1991-06-02 N/A
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, summer 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Food Birdsongs Weather Birds--Infancy 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Douglas Rose, summer 1991 Field notes Forms (documents) Bird watching Birds--Nests Weather Birds--Infancy 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Carol Ann Alexander, summer 1991 Field notes Forms (documents) Bird feeders Bird watching Weather 1991-06-01 1991-07-31
John Van Dyk letter to Carl Bendorf, June 1 1991 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather 1991-06-01 N/A
Iowa Birdline update, March 24, 1991 Field notes Bird watching Weather Waterfowl Dial-a-message telephone calls 1991-03-24 N/A
Herbert F. Wiese letter to Stephen Dinsmore regarding bird sightings for IOU quarterly field reports of spring 1991, March 12, 1991 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Weather 1991-03-12 N/A
Field reports, Kim L. Pinneke, spring 1991 Field notes Bird watching Birds--Identification Rare birds Weather 1991-03-01 1991-05-31
Field reports, Matthew Kenne, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Rare birds Weather 1991-03-01 1991-05-31
Field reports, Jan L. Walter, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Weather 1991-03-01 1991-05-31
Peter Wickham letter to Carl Bendorf, June 2 1991 Checklists Correspondence Field notes Bird watching Birds--Identification Birds--Migration Weather 1991-03-01 1991-06-02
Field reports, Ann Johnson, spring 1991 Field notes Bird watching Birds--Identification Birds--Migration Rare birds Weather 1991-03-01 1991-05-31
Field reports, Douglas C. Harr, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Birds--Migration Rare birds Weather 1991-03-01 1991-05-31
Field reports, Bery Engebretsen, spring 1991 Field notes Animal migration--Climatic factors Birds--Identification Rare birds Weather 1991-03-01 1991-06-01
Field reports, Dennis Carter, spring 1991 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Rare birds Weather 1991-03-01 1991-06-01
Field reports, Carol Ann Alexander, spring 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Identification Birds--Migration Rare birds Weather 1991-03-01 1991-05-31
Iowa Ornithologists' Union, Quarterly field report, spring 1991 Field notes Birds--Behavior Birds--Counting Birds--Identification Birds--Migration Rare birds Weather 1991-03-01 1991-05-31
Iowa Birdline update, September 24, 1990 Field notes Bird watching Parulidae | Warblers Weather Emberizidae | Sparrows Dial-a-message telephone calls 1990-09-24 N/A
Carl Priebe letter to Jim Dinsmore regarding bird sighting for the IOU quarterly field report summer 1990, August 6, 1990 Correspondence Field notes Animal migration--Climatic factors Bird watching Birds--Identification Charadriiformes | Shore-birds, Gulls, and Auks Weather 1990-08-06 N/A
Iowa Ornithologists' Union, Quarterly field report, fall 1990 Field notes Bird watching Birds--Counting Birds--Identification Ornithology--Methodology Weather 1990-08-01 1990-11-30