Title Genres Topics Date (Start) Date (End)
Field notes contributed by Hank Zaletel, fall 1981 Field notes Bird watching Birds--Research Nocturnal birds Ornithology--Methodology Fringillidae | Finches 1981-08-01 1981-11-30
Barbara L. Wilson letter to Thomas H. Kent and field notes, fall 1981 Correspondence Field notes Bird watching Birds--Migration Birds--Nests Birds--Research Tyrannidae | Flycatchers Ornithology--Methodology Parulidae | Warblers Weather 1981-08-01 1981-11-30
Field notes contributed by Robert E. Thornburg, fall 1981 Field notes Bird watching Birds--Research Laridae | Gulls and Terns Ornithology--Methodology 1981-08-01 1981-11-30
Field notes contributed by Conrad F. Schlemmer, fall 1981 Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology Fringillidae | Finches 1981-08-01 1981-11-30
Field notes contributed by James P. Sandrock, fall 1981 Field notes Bird watching Birds--Research Ornithology--Methodology Parulidae | Warblers 1981-08-01 1981-11-30
Field notes with additional documentation contributed by Peter C. Petersen, fall 1981 Correspondence Field notes Bird banding Bird watching Birds--Research Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Ornithology--Methodology Parulidae | Warblers 1981-08-01 1981-11-30
Field notes contributed by Francis L. Moore, fall 1981 Field notes Bird watching Birds--Research Laridae | Gulls and Terns Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers 1981-08-01 1981-11-30
Field notes contributed by Dean Mosman, fall 1981 Field notes Bird watching Birds--Research Accipitridae | Hawks and Eagles Ornithology--Methodology 1981-08-01 1981-11-30
John Van Dyk letter to Thomas H. Kent regarding no summer bird sightings, August 2, 1981 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology Rare birds 1981-08-02 N/A
Field note contributed by Timothy L. Dwyer, August 2, 1981 Field notes Bird watching Birds--Behavior Birds--Identification Birds--Research Ornithology--Methodology 1981-08-02 N/A
Peter C. Petersen letter to Thomas H. Kent regarding summer bird sightings, August 4, 1981 Correspondence Field notes Bird populations Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1981-08-04 N/A
Field notes contributed by Joseph P. Schaufenbuel, August 5, 1981 Field notes Reports Bird watching Birds--Research Ornithology--Methodology 1981-08-05 N/A
Iowa Ornithologists' Union, field report compiled data, Chestnut-sided Warbler, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-08-12 1983-07-21
Iowa Ornithologists' Union, field report compiled data, American Goldfinch, 1981-1982 Field notes Bird watching Birds--Counting Birds--Research Birds--Infancy 1981-09-01 1982-09-29
James L. Fuller letter to Thomas H. Kent regarding bird sighting, September 3, 1981 Field notes Bird watching Birds--Research Ornithology--Methodology 1981-09-03 N/A
Iowa Ornithologists' Union, field report compiled data, Blue Jay, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-09-26 1983-05-31
Iowa Ornithologists' Union, field report compiled data, American Tree Sparrow, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-10-21 1983-04-20
Iowa Ornithologists' Union, field report compiled data, Red-eyed Vireo, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-11-04 1983-06-01
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
Virginia R. Crocker letter to Gladys Black regarding bird sighting, November 21, 1981 Field notes Bird watching Birds--Behavior Birds--Research Ornithology--Methodology 1981-11-21 N/A
Field notes contributed by Dennis Henrickson, November 27, 1981 Field notes Bird watching Birds--Research Ornithology--Methodology 1981-11-27 N/A
Field notes contributed by Ruth Phipps, November 30, 1981 Field notes Bird watching Birds--Migration Birds--Research Laridae | Gulls and Terns Ornithology--Methodology 1981-11-30 N/A
Field notes contributed by Douglas C. Harr, November 30, 1981 Field notes Bird watching Birds--Research Ornithology--Methodology 1981-11-30 N/A
Field notes contributed by Ione Getscher, November 30, 1981 Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1981-11-30 N/A
Darwin Koenig letter to Thomas H. Kent regarding field notes, December 1, 1981 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1981-12-01 N/A