Title Genres Topics Date (Start) Date (End)
Gladys Black letter to Nicholas S. Halmi regarding Snowy Owl count, February 1, 1977 Correspondence Field notes Bird populations Bird watching Birds--Counting Birds--Research 1977-02-01 N/A
W. Ross Silcock letter to Nicholas S. Halmi regarding highlights of the Christmas bird count, January 30, 1977 Correspondence Field notes Bird watching Birds--Counting Birds--Research Ornithology--Methodology Fringillidae | Finches N/A N/A
Peter C. Petersen letter to Nicholas S. Halmi regarding bird sightings, January 3, 1977 Correspondence Field notes Bird watching Birds--Counting Turkeys | Do Not Use 1977-01-03 N/A
Iowa CBC reporting form, Omaha, Nebraska, December 28, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-28 N/A
Iowa CBC reporting form, DeSoto National Wildlife Refuge, January 4, 1986 Checklists Field notes Bird watching Birds--Counting Weather 1986-01-04 N/A
Iowa CBC reporting form, Sioux City, December 21, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-21 N/A
Iowa CBC reporting form, Keokuk, December 28, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-28 N/A
Iowa CBC reporting form, Burlington, December 21, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-21 N/A
Iowa CBC reporting form, Oakville, January 2, 1986 Checklists Field notes Bird watching Birds--Counting Weather 1986-01-02 N/A
Iowa CBC reporting form, Muscatine, December 29, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-29 N/A
Iowa CBC reporting form, Davenport, December 22, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-22 N/A
Iowa CBC reporting form, Princeton, December 19, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-19 N/A
Iowa CBC reporting form, Clinton, January 4, 1986 Checklists Field notes Bird watching Birds--Counting Weather 1986-01-04 N/A
Iowa CBC reporting form, Dubuque, IA, December 21, 1985 Checklists Field notes Bird watching Birds--Counting Weather 1985-12-21 N/A
Iowa CBC reporting form, Yellow River Forest, January 4, 1986 Checklists Field notes Bird watching Birds--Counting Weather 1986-01-04 N/A
National Audubon Society checklist, Karen Drews, January 6 1986 Checklists Field notes Bird watching Birds--Counting Weather 1986-01-06 N/A
List of birds sighted by Stephen J. Dinsmore and others, winter 1983-1984 Field notes Bird watching Birds--Counting 1983-12-01 1984-02-28
Field reports data, winter 1983-1984, DOC and RC records, early draft Field notes Bird watching Birds--Counting 1983-12-01 1984-02-28
Field reports data, winter 1983-1984, DOC and RC records Field notes Bird watching Birds--Counting 1983-12-01 1984-02-28
Field reports data, winter 1983-1984, and unusual dates for fall 1983-spring 1984 Field notes Bird watching Birds--Counting 1983-08-01 1984-05-31
Field reports data, winter 1983-1984, first draft Field notes Bird watching Birds--Counting 1983-12-01 1984-02-28
Field notes with additional documentation contributed by Barbara L. Wilson, winter 1981-1982 Field notes Bird declines Bird kills Bird watching Birds--Behavior Birds--Counting Birds--Identification Weather 1981-12-01 1982-02-28
Field notes contributed by Conrad F. Schlemmer, winter 1981-1982 Field notes Bird feeders Bird watching Birds--Counting 1981-12-01 1982-02-28
1979 Christmas bird count for the state of Iowa Field notes Reports Bird watching Birds--Counting Birds--Habitat Birds--Research Accipitridae | Hawks and Eagles Ornithology--Methodology Weather 1979-12-01 1980-02-28
Iowa Ornithologists' Union, Quarterly field report, winter 1979-1980 Field notes Bird watching Birds--Counting Birds--Habitat Birds--Research Ornithology--Methodology Weather 1979-12-01 1980-02-28