Title Genres Topics Date (Start) Date (End)
Darwin Koenig letter to Thomas H. Kent regarding bird sightings, July 30, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Research 1980-07-30 N/A
Gladys Black letter to Thomas H. Kent regarding bird sightings, July 30, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Fringillidae | Finches Troglodytidae | Wrens Songbirds 1980-07-30 N/A
Francis L. Moore letter to Thomas H. Kent regarding bird sightings, July 31, 1980 Correspondence Field notes Forms (documents) Bird populations Bird watching Birds--Counting Birds--Nests Birdsongs Songbirds 1980-07-31 N/A
W. Ross Silcock letter to Thomas H. Kent regarding bird sightings, August 2, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Birdsongs 1980-08-02 N/A
David A. Newhouse letter to Thomas H. Kent regarding bird sightings, August 11, 1980 Correspondence Field notes Forms (documents) Bird populations Bird watching Birds--Counting Birds--Nests 1980-08-11 N/A
Richard Jule Hollis letter to Thomas H. Kent regarding Cliff Swallows, August 14, 1980 Correspondence Reports Birds--Counting Birds--Eggs Birds--Nests 1980-08-14 N/A
Iowa Ornithologists' Union, field report compiled data, Black-and-White Warbler, 1980-1982 Field notes Bird watching Birds--Counting Birds--Research 1980-08-24 1982-10-30
John Van Dyk letter to Thomas H. Kent regarding bird sightings, August 24, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Weather 1980-08-24 N/A
Charlotte Scott letter to Thomas H. Kent regarding bird sightings, September 12, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Charadriiformes | Shore-birds, Gulls, and Auks Songbirds Birds--Feeding and feeds 1980-09-12 N/A
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, 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, 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
1980 Decorah, Iowa CBC Field notes Bird watching Birds--Counting Birds--Identification 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
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
Cedar Rapids Christmas bird count Field notes Bird watching Birds--Counting Birds--Identification Rare birds 1980-12-20 1981-01-04
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