Title Genres Topics Date (Start) Date (End)
Winter 1980-81 report by John Van Dyk Field notes Bird watching Birds of prey Anseriformes | Ducks, Geese, and Swans Fringillidae | Finches Weather 1981-03-03 N/A
Supporting details form for Goshawk sighting submitted by Donald Cross, January 1 1981 Field notes Forms (documents) Bird watching Birds--Identification 1981-01-01 N/A
Supporting details form for Cooper's Hawk sighting submitted by Richard L. Hallberg, December 20 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-20 N/A
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
Elton Fawks memo to Peter C. Petersen regarding White-winged Scoters Correspondence Field notes Bird watching Birds--Identification 1980-12-21 N/A
Verifying documentation form for Greater Scaup sighting submitted by Thomas H. Kent, December 20 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-20 N/A
Verifying documentation form for Whistling Swan sighting submitted by Frederick Lesher, January 3 1981 Field notes Forms (documents) Bird watching Birds--Identification 1981-01-03 N/A
1980 Yellow River Forest, Iowa CBC Field notes Surveys (documents) Bird watching Birds--Counting Birds--Identification 1980-12-25 N/A
Notes on species not completely documented Field notes Bird watching Birds of prey Birdsongs Water birds 1981-01-12 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
Phone call notes for annotated bird sighting list, March 7, 1981 Field notes Bird watching 1981-03-07 N/A
Annotated bird sighting list for Winter 1981 compiled by Hank Zaletel Field notes Surveys (documents) Bird watching Fringillidae | Finches 1981-03-04 N/A
Barb Wilson letter to Thomas Kent regarding Winter birds sighted, February 28, 1981 Correspondence Field notes Bird watching Birds of prey Anseriformes | Ducks, Geese, and Swans Fringillidae | Finches Turdidae | Thrushes Water birds Weather 1981-02-28 N/A
Fred Lesher letter to Thomas H. Kent regarding bald eagle nests, April 14, 1985 Correspondence Field notes Maps (documents) Bird watching Birds--Nests Cartography Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Nest building 1985-04-14 N/A
A list of birds sighted for Winter contributed by Robert Thornburg Field notes Bird watching Birds of prey Fringillidae | Finches Water birds 1981-02-24 N/A
Annotated bird sighting list for Winter compiled by Thomas J. Staudt Field notes Surveys (documents) Bird watching Fringillidae | Finches Water birds 1981-02-25 N/A
A detailed account of a White-winged Crossbill sighting by Marie Spears, December 12 1980 Field notes Bird feeders Bird watching Birds--Food Birds--Identification 1980-12-18 N/A
Annotated bird sighting list for Winter compiled by Conrad F. Schlemmer Field notes Surveys (documents) Bird watching Anseriformes | Ducks, Geese, and Swans Fringillidae | Finches 1981-03-01 N/A
Documentation form, contributed by Mark D. Dixon, June 5, 1985 Field notes Forms (documents) Bird watching Birds--Identification 1985-06-05 N/A
Babs Padelford letter to Thomas H. Kent, regarding birds spotted by Rick Wright, June 7, 1985 Correspondence Field notes Bird watching Birds--Identification 1985-06-07 N/A
Hank Zaletel letter to Thomas H. Kent regarding poor spring migration, June 3, 1985, with accompanying field notes Correspondence Field notes Bird watching Birds--Migration 1985-06-03 N/A
Barb L. Wilson letter to Thomas H. Kent regarding weather and bird migration, June 2, 1985, with accompanying field notes Correspondence Field notes Bird banding Bird watching Birds--Identification Birds--Migration Birds--Nests Birdsongs Weather Birdhouses 1985-06-02 N/A
Sharon Steffens letter to Thomas H. Kent with incorporated field notes, May 29, 1985 Correspondence Field notes Bird populations Bird surveys Bird watching Birds--Nests Photography of birds 1985-05-29 N/A
Field reports form, contributed by Mark Proescholdt, spring 1985 Field notes Bird watching Birds--Identification N/A N/A
Paul Martsching letter to Thomas H. Kent regarding report forms and bird sightings Correspondence Field notes Bird watching Parulidae | Warblers 1985-05-29 N/A