Title Genres Topics Date (Start) Date (End)
Scott Rolfes letter to Thomas H. Kent regarding the sighting of a Cinnamon Teal, July 15, 1981 Correspondence Field notes Reports Bird watching Birds--Research Ornithology--Methodology Rare birds 1981-07-15 N/A
Field notes contributed by James P. Sandrock with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Nests Birds--Research Tyrannidae | Flycatchers Ornithology--Methodology Parulidae | Warblers Piciformes | Woodpeckers and allies 1981-07-12 N/A
Field notes contributed by Robert K. Myers with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology Rare birds 1981-07-11 N/A
Field notes contributed by Francis L. Moore with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Nests Birds--Research Tyrannidae | Flycatchers Ornithology--Methodology Rare birds Parulidae | Warblers 1981-07-05 N/A
Field notes contributed by Raymond L. Cummins with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology Rare birds 1981-07-03 N/A
Field notes contributed by Carl J. Bendorf with verifying documentation, summer 1981 Field notes Forms (documents) Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology Rare birds 1981-06-21 N/A
Iowa Ornithologists' Union, Quarterly field report, summer 1981 Field notes Bird watching Birds--Counting Birds--Nests Birds--Research Ornithology--Methodology Rare birds 1981-06-01 1981-07-31
Field notes contributed by Hank Zaletel, summer 1981 Field notes Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology Emberizidae | Sparrows 1981-06-01 1981-07-31
Field notes contributed by Robert E. Thornburg, summer 1981 Field notes Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1981-06-01 1981-07-31
Field notes contributed by Paul Martsching, summer 1981 Field notes Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1981-06-01 1981-07-31
Field notes contributed by René Laubach, summer 1981 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1981-06-01 1981-07-31
Field notes contributed by James J. Dinsmore, summer 1981 Field notes Reports Bird watching Birds--Nests Birds--Research Ornithology--Methodology 1981-06-01 1981-07-30
Field notes contributed by Tanya Bray, summer 1981 Field notes Reports Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1981-06-01 1981-07-31
Field notes contributed by Dick Bierman, summer 1981 Field notes Reports Bird watching Birds--Counting Birds--Nests Birds--Research Ornithology--Methodology 1981-06-01 1981-07-31
Irene Van Nieuwenhuyse letter to Peter C. Petersen regarding a Ringed Turtle-Dove sighting, May 28, 1981 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology Rare birds 1981-05-28 N/A
Iowa Ornithologists' Union, field report compiled data, Gray-cheeked Thrush, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-04-30 1983-04-27
Iowa Ornithologists' Union, field report compiled data, Blackpoll Warbler, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-04-30 1983-06-01
Iowa Ornithologists' Union, field report compiled data, Blackburnian Warbler, 1981-1982 Field notes Bird watching Birds--Counting Birds--Research 1981-04-29 1982-10-10
Iowa Ornithologists' Union, field report compiled data, Ruffed Grouse, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-03-22 1983-06-05
Iowa Ornithologists' Union, field report compiled data, White-winged Scoter, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-03-06 1983-04-10
Iowa Ornithologists' Union, Quarterly field report, spring 1981 Field notes Reports Bird watching Birds--Research Ornithology--Methodology Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers 1981-03-01 1981-05-31
Iowa Ornithologists' Union, field report compiled data, Gadwall, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-02-08 1983-06-20
Iowa Ornithologists' Union, field report compiled data, Lincoln's Sparrow, 1980-1983 Field notes Bird watching Birds--Counting Birds--Research 1980-12-28 1983-05-26
Iowa Ornithologists' Union, field report compiled data, Horned Lark, 1980-1983 Field notes Bird watching Birds--Counting Birds--Research 1980-12-01 1983-02-14
Iowa Ornithologists' Union, field report compiled data, Eastern Meadowlark, 1980-1982 Field notes Bird watching Birds--Counting Birds--Research 1980-12-01 1982-02-28