Title Genres Topics Date (Start) Date (End)
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
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
Birds and bridges survey Questionnaires Bird populations Bird surveys Birds--Research Ornithology--Methodology N/A N/A
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
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
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
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
Walter Rosene letter to Philip DuMont regarding the Biological Survey, photography, and nests, October 19, 1927 Correspondence Bird surveys Birds--Nests Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Photography of birds Water birds Apodiformes | Swifts and Hummingbirds Snakes--Behavior 1927-10-19 N/A
Walter Rosene letter to Philip DuMont regarding Waterfowl Census, October 20, 1928 Correspondence Bird surveys Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Water birds Emberizidae | Sparrows Presidents--United States--Election--1928 Families 1928-10-20 N/A
Fred Pierce letter to Philip DuMont regarding Christmas bird census, December 25, 1938 Correspondence Bird surveys Bird watching Ornithologists Families 1938-12-25 N/A
Why keep bird records? Lecture notes Bird surveys Bird watching Ornithology--Methodology 1947-05-10 N/A
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
Documents regarding a Wood Duck study, 1963 Correspondence Questionnaires Bird surveys Bird watching Birds--Nests Birds--Research Ornithology--Methodology Ducklings 1963-01-01 1963-12-31
The One hundred most common birds of Polk County, Iowa Reports Theses Bird surveys Birds--Identification Ornithology--Methodology 1926-06-04 N/A
First occurrence of the Starling in the 99 Iowa counties Tables (documents) Bird surveys Bird watching Birds--Counting Introduced birds Ornithology--Methodology N/A N/A
Present distribution of Starlings in Iowa Reports Bird surveys Birds--Counting Birds--Geographical distribution Introduced birds N/A N/A
Invasion of Iowa by the European Starling Maps (documents) Bird surveys Birds--Geographical distribution Introduced birds N/A N/A
Philip DuMont letter to William Bell regarding Starlings in Iowa, March 16, 1933 Correspondence Bird surveys Bird watching Birds--Counting Introduced birds 1933-03-16 N/A
Data on Iowa Red-tailed Hawks Research notes Bird surveys Birds--Identification Ornithology--Study and teaching Birds--Classification Zoological specimens 1932-01-01 1933-12-31
Comparison of Duck situation in Iowa in 1933 and 1934 Reports Bird surveys Birds--Habitat Rallidae | Rails Ducks--Counting Water levels 1933-01-01 1934-12-31
Letter to I.T. Bode regarding Waterfowl conditions that might affect Iowa, January 3, 1934 Correspondence Reports Bird surveys Birds--Counting Fowling Water levels Waterfowl 1934-01-03 N/A
Annotated bird sighting list for Spring 1986 compiled by Ray Cummins Field notes Bird surveys Bird watching 1986-03-01 1986-05-31
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
Hunting journals and records: quail studies and trips Diaries Surveys (documents) Tables (documents) Bird surveys Bird watching Birds--Research Phasianidae | Pheasants, Turkeys, and Grouse Fowling 1955-01-01 1977-12-31