Title Genres Topics Date (Start) Date (End)
Laura Spess Jackson letter to Thomas H. Kent regarding bird sightings, June 5, 1992 Correspondence Field notes Bird banding Bird watching Birds--Eggs Birds--Nests Birds--Infancy 1992-06-05 N/A
Field notes contributed by Larry Kropf, July 29, 1986 Field notes Bird watching Birds--Identification 1986-07-29 N/A
Joseph P. Schaufenbuel letter to Thomas H. Kent regarding bird sightings, March 3, 1980 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1980-03-03 N/A
John Van Dyke letter to Carl J. Bendorf regarding bird sightings, December 3, 1986 Correspondence Field notes Bird declines Bird watching Birds--Counting Birds--Migration 1986-12-03 N/A
Field notes contributed by John Van Dyk, fall 1979 Field notes Reports Bird watching Birds--Migration Birds--Research Podicipediformes | Grebes Accipitridae | Hawks and Eagles Ornithology--Methodology Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Bombycillidae | Waxwings Weather 1979-08-01 1979-11-30
John Van Dyk email to James J. Dinsmore regarding bird sightings, July 30, 2001 Correspondence Field notes Bird watching Birds--Identification Birds--Nests 2001-07-30 N/A
John Van Dyk letter to Thomas H. Kent regarding bird sightings, June 1, 1997 Correspondence Field notes Bird feeders Bird watching Birds--Migration Birdsongs Weather Birds--Infancy 1997-06-01 N/A
John Van Dyk letter to Thomas H. Kent regarding bird sightings, December 1, 1991 Correspondence Field notes Bird feeders Bird watching Birds--Migration Weather Birds--Infancy 1991-12-01 N/A
John Van Dyk letter to Thomas H. Kent regarding bird sightings, August 24, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Weather 1980-08-24 N/A
John Van Dyk letter to Robert K. Myers regarding bird sightings, May 27, 1988 Correspondence Field notes Bird watching Birds--Counting Birdsongs Parulidae | Warblers Emberizidae | Sparrows 1988-05-27 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 contributed by Joe Schaufenbuel, February 11, 1977 Field notes Bird watching Birds--Counting 1977-02-11 N/A
Field notes contributed by Joe Cassidy, April 14, 1988 Field notes Bird watching 1988-04-14 N/A
Jim Pease letter to James J. Dinsmore regarding bird sightings, June 22, 1991 Correspondence Field notes Bird feeders Bird watching 1991-06-22 N/A
Jane Clark letter to Thomas H. Kent regarding bird sightings, August 20, 1995 Correspondence Field notes Bird watching Birds--Food Birds--Nests Birdsongs 1995-08-20 N/A
Jan Ortmeier letter to Robert K. Myers regarding a single bird sighting, April 28, 1987 Field notes Bird watching 1987-04-28 N/A
Field reports form, contributed by James P. Sandrock, spring 1985 Correspondence Field notes Forms (documents) Animal migration--Climatic factors Bird watching Birds--Counting Weather 1985-03-01 1985-05-31
James P. Sandrock letter to James J. Dinsmore regarding bird sightings, summer 1985 Field notes Bird watching Birds--Counting Birds--Habitat Weather 1985-06-01 1985-07-31
Field notes contributed by James L. Hansen, Clear Lake, Iowa, spring 1984, updated June 16, 1984 Correspondence Field notes Bird watching Birds--Counting 1984-06-16 N/A
James J. Zohrer email to James J. Dinsmore regarding a juvenile Loon sighting, June 20, 2001 Correspondence Field notes Bird watching Gaviiformes | Loons 2001-06-20 N/A
Field notes contributed by James J. Dinsmore, winter 1979-1980 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1979-12-01 1980-02-28
Field notes contributed by James J. Dinsmore, fall 1977 Field notes Bird watching Birds--Nests Birds--Infancy 1977-08-01 1977-11-30
Field notes contributed by James J. Dinsmore regarding miscellaneous bird sightings, summer 2003 Field notes Bird watching Birds--Identification Birds--Nests Birds--Infancy 2003-06-01 2003-07-31
James J. Dinsmore letter to Thomas H. Kent regarding bird sightings, spring 1997 Correspondence Field notes Bird watching Birds--Counting Birds--Identification 1997-03-01 1997-05-31
James J. Dinsmore letter to Thomas H. Kent regarding bird sightings, May 27, 1980 Correspondence Field notes Bird watching Birds--Nests Birdsongs Birds--Research Ornithology--Methodology 1980-05-27 N/A