Title Genres Topics Date (Start) Date (End)
Iowa Ornithologists' Union, field report compiled data, Chipping Sparrow, 1980-1982 Field notes Bird watching Birds--Counting Birds--Research 1980-09-27 1982-10-30
Iowa Ornithologists' Union, field report compiled data, Western Meadowlark, 1980-1983 Field notes Bird watching Birds--Counting Birds--Research 1980-12-01 1983-06-04
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
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
Cedar Rapids Christmas bird count Field notes Bird watching Birds--Counting Birds--Identification Rare birds 1980-12-20 1981-01-04
Christmas count, 1980-81 Field notes Reports Bird populations Bird surveys Bird watching Birds--Counting Birds--Identification Winter Citizen science 1980-12-20 1981-01-04
1980 Decorah, Iowa CBC Field notes Bird watching Birds--Counting Birds--Identification 1980-12-20 1981-01-04
Supporting details form for Hooded Merganser sighting submitted by Janet Greer, December 20 1980 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1980-12-20 N/A
1980 Yellow River Forest, Iowa CBC Field notes Surveys (documents) Bird watching Birds--Counting Birds--Identification 1980-12-25 N/A
Addendum to the Cedar Falls, IA Christmas bird count, December 27, 1980 Field notes Bird watching Birds--Counting 1980-12-27 N/A
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
Preliminary analysis of raptor counts in Story and Boone Counties submitted by Jim Dinsmore Field notes Surveys (documents) Bird watching Birds of prey Birds--Counting 1981-02-01 1981-02-28
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, White-winged Scoter, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-03-06 1983-04-10
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, 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, 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, Gray-cheeked Thrush, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-04-30 1983-04-27
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 Babs Padelford and Loren Padelford, summer 1981 Field notes Reports Bird watching Birds--Counting Ornithology--Methodology Research 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 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
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