Title Genres Topics Date (Start) Date (End)
Field reports, Beth Proescholdt, fall 1990 Field notes Forms (documents) Bird feeders Bird watching Birds--Identification Accipitridae | Hawks and Eagles Threskiornithidae | Ibises Rare birds Laniidae | Shrikes Birds--Feeding and feeds 1990-08-01 1990-11-30
Field reports, Mark Proescholdt, fall 1990 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Threskiornithidae | Ibises Rare birds 1990-08-01 1990-11-29
Field reports, Douglas Rose, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Rare birds Weather 1990-08-01 1990-11-30
Field reports, Jim Sinclair, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1990-08-01 1990-11-30
Field reports, Susan Spieker, fall 1990 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Identification Threskiornithidae | Ibises Rare birds 1990-08-01 1990-11-30
Field reports, John Van Dyk, fall 1990 Correspondence Field notes Bird declines Bird watching Birds--Identification Rare birds Parulidae | Warblers Weather 1990-08-01 1990-12-01
Field reports, Jan L. Walter, fall 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Rare birds Weather 1990-08-01 1990-11-30
Field reports, Barb Wilson, fall 1990 Correspondence Field notes Bird watching Birds--Identification Threskiornithidae | Ibises Rare birds 1990-08-01 1990-11-29
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, Stephen Dinsmore, Winter 1991 Field notes Bird watching Birds--Identification 1990-12-01 1991-02-28
Field reports, Iowa Ornithologists' Union, spring 1991 Field notes Bird watching Birds--Counting Birds--Identification 1991-03-01 1991-06-12
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
Field reports, Pam and Reid Allen, March 1 - May 31, 1991 Correspondence Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-31
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
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
Herbert F. Wiese letter to Stephen Dinsmore regarding bird sightings for IOU quarterly field reports spring 1991, March 12, 1991 Correspondence Field notes Bird watching Birds--Identification Birds--Migration 1991-03-08 N/A
Iowa fall 1991 documentations, December 24, 1991 Field notes Bird watching Laridae | Gulls and Terns Gaviiformes | Loons Parulidae | Warblers 1991-12-24 N/A
Birds reported to Birdline, but not reported to IBL Field notes Bird watching Birds--Identification 1991-03-01 1991-05-31
Field reports, Hank Zaletel, spring 1991 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks 1991-03-01 1991-06-02
Field reports, Eugene and Eloise Armstrong, spring 1991 Field notes Forms (documents) Bird watching Birds--Identification Birdsongs Rare birds 1991-03-01 1991-05-31
Field reports, Matt Baumann, spring 1991 Field notes Bird watching Birds--Identification Birds--Nests 1991-03-01 1991-06-02
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, Jean B. Braley, spring 1991 Field notes Bird watching Birds--Behavior Birds--Migration Rare birds Turdidae | Thrushes Parulidae | Warblers Emberizidae | Sparrows 1991-05-08 1991-05-12
Field reports, Gordon Brand, spring 1991 Field notes Birds--Behavior Birds--Identification Birds--Migration Rare birds Parulidae | Warblers 1991-03-01 1991-05-31
Field reports, Dennis Carter, spring 1991 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Rare birds Weather 1991-03-01 1991-06-01