Title Genres Topics Date (Start) Date (End)
List of bird sighted in Boone County on May 14, 1933 Field notes Research notes Bird watching Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers Weather Emberizidae | Sparrows 1933-05-14 N/A
Notes on Iowa birds during the summer of 1934 Field notes Drafts (documents) Articles Bird watching Birds--Nests Anseriformes | Ducks, Geese, and Swans Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Strigiformes | Owls 1934-06-01 1934-07-31
A ten year calendar of three hundred and eighty-one wild birds of Iowa Checklists Field notes Bird watching Ornithology--Bibliography 1919-04-25 N/A
Oscar Root letter to Philip DuMont regarding birds sighted in Iowa, August 11, 1938 Correspondence Field notes Bird watching 1938-08-11 N/A
Walter Rosene letter to Philip DuMont regarding yearly bird sighting list, April 9, 1927 Correspondence Field notes Bird watching Birds--Nests Gruiformes | Cranes, Rails, and Coots Anseriformes | Ducks, Geese, and Swans Podicipediformes | Grebes Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Piciformes | Woodpeckers and allies Strigiformes | Owls 1927-04-09 N/A
Walter Rosene letter to Philip DuMont regarding seeing Kenneth Nelson at the Ledges, June 3, 1927 Correspondence Field notes Bird watching 1927-06-03 N/A
Bird sighting list, January 10, 1933 Field notes Bird watching Passeriformes | Perching-birds and songbirds 1933-01-10 N/A
Christmas bird census, Des Moines Audubon Society, December 26 1934 Field notes Drafts (documents) Articles Bird watching Birds--Counting Weather 1934-12-26 N/A
Letter to W. Ross Silcock regarding data tables for the Christmas bird count report, February 5, 1987 Correspondence Field notes Tables (documents) Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1987-02-05 N/A
Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter C. Petersen, December 22, 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Research Ornithology--Methodology Weather 1986-12-22 N/A
Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Peter C. Petersen, December 23, 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Research Ornithology--Methodology Weather 1986-12-23 N/A
Form for reporting Iowa Christmas bird counts to Iowa Bird Life, John Carl Miller, December 20, 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Research Ornithology--Methodology Weather 1986-12-20 N/A
Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Darwin Koenig, December 27, 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Research Ornithology--Methodology Weather 1986-12-27 N/A
Field reports form for submitting seasonal observations of Iowa birds, Conrad F. Schlemmer, fall 1986 Field notes Forms (documents) Bird feeders Bird watching Birds--Nests Birdsongs Weather 1986-08-01 1986-11-30
Iowa Ornithologists' Union, Quarterly field report, winter 1986-1987 Field notes Bird watching Birds--Counting Birds--Research Laridae | Gulls and Terns Ornithology--Methodology Water birds Weather 1986-12-01 1987-02-28
Douglas E. Trapp letter to Thomas H. Kent regarding raptor migration watch, October 3, 1986 Correspondence Field notes Bird watching Birds of prey Birds--Migration Ornithology--Methodology Weather 1986-10-03 N/A
Field notes contributed by Hank Zaletel, fall 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1986-08-01 1986-11-30
Hank Zaletel letter to Carl J. Bendorf regarding bird sightings, November 29, 1986 Correspondence Field notes Bird watching 1986-11-29 N/A
Field notes and Barbara L. Wilson letter to Carl J. Bendorf, fall 1986 Correspondence Field notes Bird watching Birds--Counting Birds--Identification 1986-08-01 1986-11-30
Field reports form for submitting seasonal observations of Iowa birds, Harold W. White, fall 1986 Field notes Forms (documents) Bird watching 1986-08-01 1986-11-30
John Van Dyke letter to Carl J. Bendorf regarding bird sightings, December 3, 1986 Correspondence Field notes Bird declines Bird watching Birds--Counting Birds--Migration 1986-12-03 N/A
Field reports form for submitting seasonal observations of Iowa birds, Ed Thelen, fall 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Infancy 1986-08-01 1986-11-30
Field notes contributed by Thomas J. Staudt, fall 1986 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1986-08-01 1986-11-30
Field notes contributed by Ramona R. Sommerlot, fall 1986 Field notes Bird watching Birds--Nests Birds--Infancy 1986-08-01 1986-11-30
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, fall 1986 Field notes Forms (documents) Bird watching Birds--Food Parulidae | Warblers Birds--Feeding and feeds 1986-08-01 1986-11-30