Title Genres Topics Date (Start) Date (End)
James P. Sandrock letter to James J. Dinsmore regarding a weather report, July 31, 1986 Correspondence Field notes Reports Bird watching Ornithology--Societies, etc Weather 1986-07-31 N/A
James P. Sandrock letter to James J. Dinsmore regarding a weather report, July 4, 1986 Correspondence Bird watching Ornithology--Societies, etc Weather 1986-07-04 N/A
Iowa Ornithologists' Union, Quarterly field report, fall 1986 Correspondence Field notes Reports Bird watching Birds--Migration Water birds Weather 1986-08-01 1986-11-30
Douglas E. Trapp letter to Thomas H. Kent regarding raptor migration watch, October 3, 1986 Correspondence Field notes Bird watching Birds of prey Birds--Migration Ornithology--Methodology Weather 1986-10-03 N/A
Field notes and Douglas C. Harr letter to James J. Dinsmore regarding bird sightings, July 25, 1985 Correspondence Field notes Bird watching Weather Birds--Infancy 1985-07-25 N/A
Field notes and Barbara L. Wilson letter to James J. Dinsmore, July 28, 1985 Correspondence Field notes Bird watching Birds--Nests Weather Birds--Infancy 1985-07-28 N/A
Barbara L. Wilson letter to James J. Dinsmore regarding summer bird sightings, August 4, 1987 Correspondence Field notes Bird watching Birds--Behavior Birds--Nests Weather 1987-08-04 N/A
James P. Sandrock letter to James J. Dinsmore regarding weather reports for Iowa Bird Life, June 17, 1987 Correspondence Bird watching Birds--Nests Birdsongs Weather 1987-06-17 N/A
Bery Engebretsen letter to Carl J. Bendorf regarding fall bird sightings, December 1, 1987 Correspondence Field notes Bird watching Birds--Counting Gaviiformes | Loons Weather 1987-12-01 N/A
Barbara L. Wilson letter to Carl J. Bendorf regarding fall bird sightings, November 27, 1987 Correspondence Field notes Bird watching Birds--Counting Weather Birds--Infancy Wildlife rescue 1987-11-27 N/A
Walter Rosene letter to Philip DuMont regarding Iowa weather, February 12, 1929 Correspondence Bird watching Nature photography Weather 1929-02-12 N/A
Barbara L. Wilson letter to Robert K. Myers regarding a weather report, June 2, 1988 Correspondence Weather 1988-06-02 N/A
Barbara L. Wilson letter to James J. Dinsmore regarding the drought conditions and a Bald Eagle sighting, August 10, 1988 Correspondence Field notes Birds--Nests Weather 1988-08-10 N/A
Dennis Dahl letter to James J. Dinsmore regarding American White Pelican sightings, July 13 1988 Correspondence Field notes Bird watching Weather Birds--Feeding and feeds 1988-07-13 N/A
Field notes and Bery Engebretsen letter to James J. Dinsmore, July 30, 1988 Correspondence Field notes Bird watching Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Birds--Infancy 1988-07-30 N/A
Bery Engebretsen letter to Carl J. Bendorf regarding bird sightings, December 1, 1988 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Weather 1988-12-01 N/A
John Van Dyk letter to Carl J. Bendorf regarding bird sightings, fall 1988 Correspondence Field notes Bird watching Birds--Migration Birds--Nests Birdsongs Parulidae | Warblers Weather Birds--Infancy 1988-08-01 1988-11-30
Field notes and Barbara L. Wilson letter to Carl J. Bendorf, November 28, 1988 Correspondence Field notes Bird feeders Bird watching Birdsongs Weather Birds--Infancy 1988-11-28 N/A
Field notes and letter to James J. Dinsmore contributed by Tanya Bray, July 31, 1989 Correspondence Field notes Reports Bird populations Birds--Counting Weather 1989-07-31 N/A
John Van Dyk letter to James J. Dinsmore regarding summer bird sightings, summer 1989 Correspondence Field notes Bird populations Bird watching Birds--Nests Birdsongs Weather 1989-06-01 1989-07-31
Field reports, Sue Spieker, fall 1989 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Weather 1989-08-01 1989-11-30
John Van Dyk letter to Carl J. Bendorf regarding field reports for the IOU quarterly field report, December 1, 1989 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Birds--Migration Parulidae | Warblers Weather 1989-12-01 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
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
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