Title Genres Topics Date (Start) Date (End)
Iowa Ornithologists' Union, field report compiled data, Canada Goose, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-08-03 1983-07-31
Iowa Ornithologists' Union, field report compiled data, Ruby-throated Hummingbird, 1962-1983 Field notes Bird watching Birds--Counting Birds--Research 1962-04-28 1983-07-31
Iowa Ornithologists' Union, field report compiled data, Yellow-Crowned Night Heron, 1963-1983 Field notes Bird watching Birds--Counting Birds--Research 1963-04-01 1983-06-05
Iowa Ornithologists' Union, field report compiled data, Black-crowned Night Heron, 1956-1983 Field notes Bird watching Birds--Counting Birds--Research 1956-10-25 1983-07-08
Iowa Ornithologists' Union, field report compiled data, Green-backed Heron, 1950-1982 Field notes Bird watching Birds--Counting Birds--Research 1950-04-23 1982-10-14
Iowa Ornithologists' Union, field report compiled data, Cattle Egret, 1983 Field notes Bird watching Birds--Counting Birds--Research 1983-04-26 1983-07-23
Iowa Ornithologists' Union, field report compiled data, Little Blue Heron, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-08-01 1983-07-30
Iowa Ornithologists' Union, field report compiled data, Great Egret, 1961-1983 Field notes Bird watching Birds--Counting Birds--Research 1961-11-26 1983-07-31
Iowa Ornithologists' Union, field report compiled data, Great Blue Heron, 1967-1983 Field notes Bird watching Birds--Counting Birds--Research 1967-02-04 1983-07-24
Iowa Ornithologists' Union, field report compiled data, Broad-winged Hawk, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-09-15 1983-07-31
Iowa Ornithologists' Union, field report compiled data, Rough-legged Hawk, 1947-1983 Field notes Bird watching Birds--Counting Birds--Research 1947-05-17 1983-05-09
Iowa Ornithologists' Union, field report compiled data, Red-tailed Hawk, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-10-06 1983-07-11
Iowa Ornithologists' Union, field report compiled data, Swainson's Hawk, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-06-01 1983-05-19
Iowa Ornithologists' Union, field report compiled data, Red-shouldered Hawk, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-09-19 1983-07-31
Iowa Ornithologists' Union, field report compiled data, Cooper's Hawk, 1983 Field notes Bird watching Birds--Counting Birds--Research 1983-06-10 1983-07-09
Iowa Ornithologists' Union, field report compiled data, Sharp-shinned Hawk, 1979-1983 Field notes Bird watching Birds--Counting Birds--Research 1979-12-17 1983-05-31
Robert I. Cecil letter to Thomas H. Kent regarding bird sightings, Keokuk, Iowa, spring 1984 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1984-03-01 1984-05-31
Iowa Ornithologists' Union, Quarterly field report, fall 1992 Field notes Bird watching Birds--Counting Birds--Research Ornithology--Methodology Weather 1992-08-01 1992-11-30
Gladys Black letter to Nicholas S. Halmi regarding the large population of Evening Grosbeak's, November 16, 1977 Correspondence Field notes Bird feeders Bird populations Bird watching Birds--Counting Birds--Food Birds--Research 1977-11-16 N/A
Iowa Ornithologists' Union, Quarterly field report, Spring 1986 Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather 1986-03-01 1986-05-31
Field notes contributed by Babs and Loren Padelford on Iowa birds sighted, May 24, 1984 Correspondence Field notes Bird watching Birds--Research 1984-05-24 N/A
Lucille M. Gaffney postcard to Thomas H. Kent regarding bird sightings in Swaledale, Iowa, May 19, 1984 Correspondence Field notes Bird watching Birds--Research 1984-05-19 N/A
Field notes contributed by Stephen J. Dinsmore, spring 1984 Field notes Bird watching Birds--Research 1984-03-01 1984-05-31
Field notes contributed by James J. Dinsmore, spring 1984 Field notes Bird watching Birds--Research 1984-03-01 1984-05-31
Field notes contributed by Raymond L. Cummins, spring 1984 Field notes Forms (documents) Bird watching Birds--Research 1984-03-01 1984-05-31