Title Genres Topics Date (Start) Date (End)
Althea Sherman letter to Philip DuMont regarding the "Birds of Polk County, Iowa", January 5, 1932 Correspondence Bird surveys Ornithology--Methodology Ornithological literature 1932-01-05 N/A
Birds of Polk County Iowa Reports Publications (documents) Bird surveys Ornithology--Bibliography Ornithology--Methodology 1931-10-01 1931-10-31
Christmas census, Des Moines Audubon Society, December 26, 1925 Field notes Reports Drafts (documents) Bird surveys Bird watching Birds--Counting Weather 1925-12-26 N/A
Why keep bird records? Lecture notes Bird surveys Bird watching Ornithology--Methodology 1947-05-10 N/A
Records Committee review for rare bird sighting for Common Raven at Iowa in 1970 Administrative records Clippings (information artifacts) Field notes Bird surveys Birds--Breeding Birds--Identification Rare birds 1972-09-01 1994-02-04
Gladys Black letter to Nicholas S. Halmi regarding bird sightings, January 21, 1977 Correspondence Field notes Bird surveys Bird watching Birds--Identification Birds--Nests Birds--Research Turdidae | Thrushes 1977-01-21 N/A
Winter Raptor survey, 1977 Field notes Maps (documents) Reports Bird surveys Bird watching Birds of prey Birds--Research Ornithology--Methodology 1977-12-01 1977-12-31
Christmas count, 1980-81 Field notes Reports Bird populations Bird surveys Bird watching Birds--Counting Birds--Identification Winter Citizen science 1980-12-20 1981-01-04
Piping Plover sightings at IPL settling ponds in 1983 Field notes Reports Bird surveys Bird watching Birds--Counting Birds--Habitat Birds--Nests Ornithology--Bibliography 1983-06-01 1983-07-31
Field reports form for submitting seasonal observations of Iowa birds Field notes Surveys (documents) Bird surveys Bird watching Birds of prey Birds--Counting Birds--Nests Parulidae | Warblers Water birds 1983-06-01 1983-07-31
Smith's Longspur survey results contributed by Barbara L. Wilson, spring 1983 Field notes Reports Surveys (documents) Bird surveys Bird watching Birds--Identification Birds--Research Ornithology--Methodology 1983-03-01 1983-05-31
Fred Lesher letter to Thomas H. Kent regarding a raptor survey and winter bird sightings, February 6, 1983 Correspondence Field notes Bird surveys Bird watching Birds--Research Ornithology--Methodology 1983-02-06 N/A
Sharon Steffens letter to Thomas H. Kent with incorporated field notes, May 29, 1985 Correspondence Field notes Bird populations Bird surveys Bird watching Birds--Nests Photography of birds 1985-05-29 N/A
Annotated bird sighting list for fall 1983 compiled by Hank Zaletel Field notes Surveys (documents) Bird surveys Bird watching Birds--Counting Charadriiformes | Shore-birds, Gulls, and Auks Water birds 1983-08-01 1983-11-30
1984 & 1985 results: Illinois heron colony surveys Field notes Reports Surveys (documents) Bird surveys Birds--Counting Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks 1985-08-01 1985-11-30
Annotated bird sighting list for Spring 1986 compiled by Ray Cummins Field notes Bird surveys Bird watching 1986-03-01 1986-05-31
Raptor summary, Hitchcock Nature Area, September 15-November 29, 1994 Field notes Surveys (documents) Bird surveys Bird watching Birds of prey Birds--Counting Weather 1994-09-15 1994-11-29
Field reports form for submitting seasonal observations of Iowa birds, Beth Proescholdt, fall 1994 Field notes Forms (documents) Bird surveys Bird watching Birds of prey Birds--Counting Birds--Identification 1994-08-01 1994-11-30
Mark Orsag email to Thomas Kent regarding Hitchcock Nature Area Hawkwatch, December 20, 1999 Correspondence Field notes Bird surveys Bird watching Birds of prey Birds--Counting 1999-12-20 N/A
Birds and bridges survey Questionnaires Bird populations Bird surveys Birds--Research Ornithology--Methodology N/A N/A
Habitat selection by Dickcissels survey Instructions (document genre) Questionnaires Bird populations Bird surveys Birds--Counting Birds--Habitat Birds--Research Ornithology--Methodology N/A N/A
Smith's Longspur survey Questionnaires Bird populations Bird surveys Birds--Migration Birds--Research Ornithology--Methodology N/A N/A
Iowa Ornithologists' Union programs Administrative reports Bird populations Bird surveys Birds--Research Ornithology--Methodology N/A N/A
Walter C. Henderson letter to Walter Rosene regarding information on the Golden Plover and a 1924 migration report, November 29, 1924 Correspondence Bird surveys Bird watching Birds--Migration 1924-11-29 N/A
Iowa Birdline update, December 19, 1988 Field notes Bird banding Bird surveys Bird watching Dial-a-message telephone calls 1988-12-19 N/A