Title Genres Topics Date (Start) Date (End)
A Proposed revision of the "Revised list of the Birds of Iowa" Correspondence Ornithology--Methodology Ornithology--Study and teaching Zoological specimens 1934-02-01 1934-02-28
Meeting minutes from the Ottumwa Bird Club, April 5, 1945 Administrative records Congresses and conventions Ornithology--Societies, etc Meetings 1945-04-05 N/A
Ames Audubon Society September Newsletter, 1973, page 2 Newsletters Ornithology--Societies, etc Meetings 1973-09-01 1973-09-30
Ames Audubon Society September Newsletter, 1973, pages 1 and 3 Newsletters Bird watchers Bird watching Ornithology--Societies, etc Wildlife conservation Important bird areas 1973-09-01 1973-09-30
A History of the Des Moines Audubon Bird Club Essays Bird watchers Ornithology--Societies, etc Societies--History, organization, etc N/A N/A
Pearl Knoop letter to Peter C. Petersen regarding bird sightings, December 7, 1963 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1963-12-07 N/A
Photograph of Big Bluestem Audubon Society past presidents Photographs Bird watchers Ornithology--Societies, etc 1998-05-01 1998-05-31
Iowa Ornithologists' Union board of directors, 1986 Photographs Bird watchers Ornithology--Societies, etc 1986-01-01 1986-12-31
Starling increasing in Western Iowa Press releases Bird watching Birds--Geographical distribution Ornithology--Methodology 1934-11-08 N/A
Documentations, Spring 1993 Field notes Bird watching Birds--Research Ornithology--Methodology Photography of birds Rare birds 1993-06-12 N/A
Field reports, Spring 1993 Field notes Bird watching Birds--Research Ornithology--Methodology 1993-06-05 N/A
Spring 1993 late reports Field notes Bird watching Birds--Research Ornithology--Methodology 1993-06-09 N/A
The Cedar Falls Audubon Society 25th Anniversary Printed ephemera Ornithology--Societies, etc 1962-01-01 1962-12-31
A proposed Iowa Ornithologists' Union Administrative records Ornithology--Societies, etc Wildlife conservation 1923-02-12 N/A
Proposed Restated Articles of Incorporation for the Iowa Ornithologists' Union, May 17, 1986 Administrative records Ornithology--Methodology Ornithology--Societies, etc 1986-04-20 N/A
The Iowa Breeding Bird Atlas Project Administrative reports Maps (documents) Bird populations Bird surveys Ornithology--Methodology Environmental monitoring Publishers and publishing N/A N/A
Birds of Polk County Iowa Reports Publications (documents) Bird surveys Ornithology--Bibliography Ornithology--Methodology 1931-10-01 1931-10-31
Iowa Ornithologists' Union, Quarterly field report, spring 1985 Field notes Bird watchers Bird watching Birds--Migration Birds--Research Ornithology--Methodology Weather 1985-03-01 1985-05-31
Iowa Ornithologists' Union, Quarterly field report, fall 1962 Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1962-08-01 1962-11-30
Iowa Ornithologists' Union, Quarterly field report, fall 1964 Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology Weather 1964-08-01 1964-11-30
Iowa Ornithologists' Union, Quarterly field report, fall 1967 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1967-08-01 1967-11-30
Iowa Ornithologists' Union, Quarterly field report, spring 1964 Field notes Bird watching Birds--Research Ornithology--Methodology 1964-03-01 1964-05-31
Iowa Ornithologists' Union, Quarterly field report, summer 1967 and Audubon field notes for Iowa, summer 1967 Field notes Bird watching Birds--Nests Birds--Research Ornithology--Methodology Laniidae | Shrikes Parulidae | Warblers 1967-06-01 1967-07-31
Iowa Ornithologists' Union, quarterly field report, fall 1963 Field notes Bird watching Birds--Research Ornithology--Methodology 1963-08-01 1963-11-30
Iowa Ornithologists' Union, Quarterly field report, fall 1973 Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1973-08-01 1973-11-30