Title Genres Topics Date (Start) Date (End)
Additional field notes from the Spirit Lake Christmas bird count compiled by Douglas C. Harr, December 19, 1987 Field notes Bird watching Birds--Identification Birds--Research Ornithology--Societies, etc 1987-12-19 N/A
Iowa Ornithologists' Union letters to members regarding activities of the organization Correspondence Congresses and conventions Conservationists Ornithology--Societies, etc Ornithologists 1923-02-12 1930-12-09
Neil Bernstein letter to James J. Dinsmore regarding personal papers, summer 1988 Correspondence Field notes Bird watching Birds--Research Ornithology--Societies, etc 1988-06-01 1988-07-31
Neil Bernstein letter to James J. Dinsmore regarding aerial photographs, June 12, 1988 Correspondence Field notes Bird watching Birds--Research Ornithology--Societies, etc 1988-06-12 N/A
Opal Uher letter to James J. Dinsmore regarding a request to purchase a Peter C. Petersen publication, August 9, 1988 Correspondence Field notes Bird feeders Bird watching Birds--Nests Birds--Research Ornithology--Societies, etc Birds--Infancy 1988-08-09 N/A
Mark D. Bro letter to James J. Dinsmore regarding photographs of a Short-eared Owl and an unusual Northern Cardinal, August 1, 1988 Correspondence Ornithology--Societies, etc Photography of birds 1988-08-01 N/A
Bruce G. Peterjohn letter to James J. Dinsmore requesting additional field note data, August 15, 1988 Correspondence Field notes Ornithology--Societies, etc 1988-08-15 N/A
James J. Dinsmore letter to Bruce G. Peterjohn with additional summer field note information, August 17, 1988 Correspondence Field notes Ornithology--Societies, etc 1988-08-17 N/A
Robert I. Cecil letter to James J. Dinsmore regarding a report on the Purple Gallinule, September 9, 1988 Correspondence Birds--Research Ornithology--Societies, etc 1988-09-09 N/A
Walter Rosene letter to Philip DuMont regarding upcoming meetings, November 19, 1926 Correspondence Congresses and conventions Ornithology--Societies, etc Wildlife rescue 1926-11-19 N/A
Walter Rosene letter to Philip DuMont regarding wildlife conservation, January 3, 1927 Correspondence Ornithology--Societies, etc Wildlife conservation Ornithological literature 1927-01-03 N/A
Walter Rosene letter to Philip DuMont regarding a recent outing and society memberships, October 27, 1927 Correspondence Bird watching Ornithology--Societies, etc Fowling Ornithological literature 1927-10-25 N/A
A History of the Des Moines Audubon Bird Club Essays Bird watchers Ornithology--Societies, etc Societies--History, organization, etc N/A N/A
Records Committee review for rare bird sighting for American Swallow-tailed Kite at Creston in 1872 Administrative records Correspondence Field notes Birds--Identification Ornithology--Societies, etc Rare birds Birds--Collection and preservation Zoological specimens 1988-03-22 1997-10-03
Carl J. Bendorf letter to James J. Dinsmore regarding the Birdline answering machine and a sighting of a House Finch, July 30, 1987 Correspondence Field notes Bird watching Birdsongs Ornithology--Societies, etc 1987-07-30 N/A
Field notes and Peter C. Petersen letter to James J. Dinsmore regarding the fall report and bird sightings, summer 1985 Correspondence Field notes Bird watching Birds--Nests Ornithology--Societies, etc Birds--Infancy 1985-06-01 1985-07-31
Field notes and Thomas H. Kent letter to James J. Dinsmore, July 29,1985 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Ornithology--Societies, etc 1985-07-29 N/A
Des Moines Audubon Society letter to its members regarding Iowa Ornithologists' Union annual meeting, April 28, 1932 Correspondence Congresses and conventions Ornithology--Societies, etc 1932-04-28 N/A
Walter Rosene letter to Philip DuMont regarding birds not included in his book, December 4, 1931 Correspondence Tyrannidae | Flycatchers Ornithology--Societies, etc Rare birds 1931-12-04 N/A
Records Committee review for rare bird sighting for Purple Gallinule at Charles City in 1915 Administrative records Clippings (information artifacts) Field notes Birds--Identification Ornithology--Societies, etc Rare birds 1916-12-01 1994-02-04
Records Committee review for rare bird sighting for Ferruginous Hawk at Lucas County in 1977 Administrative records Clippings (information artifacts) Field notes Surveys (documents) Birds--Counting Birds--Identification Ornithology--Societies, etc Ornithology--Technique Rare birds 1976-12-02 1994-02-03
Records Committee review for rare bird sighting for Ferruginous Hawk at Bremer County in 1974 Administrative records Clippings (information artifacts) Field notes Birds--Counting Birds--Identification Ornithology--Societies, etc Rare birds 1975-03-01 1994-02-03
Records Committee review for rare bird sighting for Ferruginous Hawk at Ames in 1972 Administrative records Clippings (information artifacts) Field notes Birds--Counting Birds--Identification Ornithology--Societies, etc Ornithology--Technique Rare birds 1972-12-17 1994-02-03
Records Committee review for rare bird sighting for Ferruginous Hawk at Shenandoah in 1970 Administrative records Clippings (information artifacts) Field notes Birds--Identification Ornithology--Societies, etc Rare birds 1971-03-01 1994-02-03
Records Committee review for rare bird sighting for Ferruginous Hawk at Maxfield Township in Bremer County in 1966 Administrative records Clippings (information artifacts) Field notes Tables (documents) Birds--Identification Ornithology--Societies, etc Rare birds 1967-03-01 1994-02-03