Title Genres Topics Date (Start) Date (End)
Iowa Ornithologists' Union, field report compiled data, Marsh Wren, 1961-1983 Field notes Bird watching Birds--Counting Birds--Research 1961-04-22 1983-06-29
Field notes contributed by Bery Engebretsen, summer 2002 Field notes Bird watching Birds--Counting 2002-06-01 2002-07-31
Field notes contributed by Chris Edwards, summer 2002 Field notes Bird watching Birds--Counting 2002-06-01 2002-07-31
Field report contributed by Michael C. Dooley, summer 2002 Field notes Bird watching Birds--Counting Birds--Identification Parulidae | Warblers 2002-06-01 2002-07-31
Field notes contributed by Dennis L. Carter, July 31, 2002 Field notes Bird watching Birds--Counting Birds--Eggs Birds--Nests 2002-07-31 N/A
Walter Rosene personal reminiscences of nature study and bird work at Ledges State Park Diaries Photographs Narratives (literary works) Bird watching Birds--Counting Birds--Nests Birds--Research Parks--Iowa Birds--Anecdotes 1918-01-01 1941-12-31
Hairy Woodpecker logs, Woodward Hart Brown, 1950-1977 Field notes Research notes Surveys (documents) Bird surveys Bird watching Birds--Counting Weather 1950-01-01 1977-12-31
Bill Youngworth letter to Woodward Hart Brown regarding dubious Christmas census reports, May 25, 1954 Correspondence Bird watching Birds--Counting Birds--Geographical distribution Winter Zoological specimens 1954-05-25 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
Iowa Ornithologists' Union, field report compiled data, Common Yellowthroat, 1967-1982 Field notes Bird watching Birds--Counting Birds--Research 1967-04-24 1982-10-10
Iowa Ornithologists' Union, field report compiled data, Lesser Yellowlegs, 1955-1983 Field notes Bird watching Birds--Counting Birds--Research 1955-03-05 1983-07-22
Iowa Ornithologists' Union, field report compiled data, Greater Yellowlegs, 1972-1983 Field notes Bird watchers Birds--Counting Birds--Research 1972-03-18 1983-07-31
Iowa Ornithologists' Union, field report compiled data, Sedge Wren, 1963-1983 Field notes Bird watching Birds--Counting Birds--Nests Birds--Research Birds--Infancy 1963-05-04 1983-07-17
Iowa Ornithologists' Union, field report compiled data, Green-winged Teal, 1980-1983 Field notes Bird watching Birds--Counting Birds--Nests Birds--Research Birds--Infancy Eggs--Incubation 1980-06-06 1983-07-28
Iowa Ornithologists' Union, field report compiled data, Carolina Wren, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-11-05 1983-07-07
Iowa Ornithologists' Union, field report compiled data, Winter Wren, 1961-1983 Field notes Bird watching Birds--Counting Birds--Research 1961-09-08 1983-07-04
Iowa Ornithologists' Union, field report compiled data, House Wren, 1971-1982 Field notes Bird watching Birds--Counting Birds--Nests Birdsongs Birds--Research Birds--Infancy 1971-10-25 1982-10-10
Iowa Ornithologists' Union, field report compiled data, Pileated Woodpecker, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-03-01 1983-12-31
Iowa Ornithologists' Union, field report compiled data, Northern Flicker, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-11-10 1983-01-19
Iowa Ornithologists' Union, field report compiled data, Hairy Woodpecker, 1980-1983 Field notes Bird feeders Bird watching Birds--Counting Birds--Research 1980-01-01 1983-07-31
Iowa Ornithologists' Union, field report compiled data, Yellow-bellied Sapsucker, 1979-1983 Field notes Bird watching Birds--Counting Birds--Nests Birds--Research Birds--Infancy 1979-12-01 1983-05-06
Iowa Ornithologists' Union, field report compiled data, Red-headed Woodpecker, 1980-1983 Field notes Bird watching Birds--Counting Birds--Migration Birds--Research 1980-01-01 1983-05-06
Iowa Ornithologists' Union, field report compiled data, Northern Pintail, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-08-05 1983-07-02
Iowa Ornithologists' Union, field report compiled data, Mallard, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-11-11 1983-02-28
Iowa Ornithologists' Union, field report compiled data, American Black Duck, 1965-1983 Field notes Bird watching Birds--Counting Birds--Research 1965-08-02 1983-05-16