Title Genres Topics Date (Start) Date (End)
James L. Hansen letter to Thomas H. Kent regarding spring bird sightings and accompanying field notes, June 1, 1983 Correspondence Field notes Forms (documents) Reports Bird kills Bird watching Birds--Counting Birds--Research Anseriformes | Ducks, Geese, and Swans Ornithology--Methodology Parulidae | Warblers Water birds Weather 1983-06-01 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
Letter to I.T. Bode regarding Waterfowl conditions that might affect Iowa, January 3, 1934 Correspondence Reports Bird surveys Birds--Counting Fowling Water levels Waterfowl 1934-01-03 N/A
W. Ross Silcock letter to Thomas H. Kent regarding questions about the Christmas bird count, February 28, 1989 Correspondence Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1989-02-28 N/A
W. Ross Silcock letter to Nicholas S. Halmi regarding winter bird sightings, February 28, 1979 Correspondence Field notes Bird watching Birds--Counting Birds--Research Fringillidae | Finches 1979-02-28 N/A
Ross Silcock letter to Thomas H. Kent regarding bird sightings, August 5, 1979 Correspondence Field notes Bird banding Bird watching Birds--Counting Birds--Nests Birds--Research 1979-08-05 N/A
Robert Jessen letter to Vernon M. Kleen regarding birds sighted in Mahaska County during winter, April 2, 1974 Correspondence Field notes Bird banding Bird watching Birds--Counting Birds--Nests 1974-04-02 N/A
Robert I. Cecil letter to Thomas H. Kent regarding accompanying field notes, May 24, 1985 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Migration Weather 1985-05-24 N/A
Robert I. Cecil letter to James J. Dinsmore regarding bird sightings July 31, 1986 Checklists Correspondence Field notes Bird watching Birds--Counting Birdsongs 1986-07-31 N/A
Robert Gruenewald letter to Thomas H. Kent regarding details on fall bird sightings, December 7, 1998 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birdsongs 1998-12-07 N/A
Richard Jule Hollis letter to Thomas H. Kent regarding categories of birds, winter 1982-1983 Correspondence Field notes Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1982-12-01 1983-02-28
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
Randall Pinkston letter to James J. Dinsmore regarding summer bird sightings, summer 1992 Correspondence Field notes Bird watching Birds--Counting Birdsongs 1992-06-01 1992-07-31
Philip J. Walsh letter to Thomas H. Kent regarding discrepancies in the spring 1997 field reports, November 6, 1997 Correspondence Field notes Bird watching Birds--Counting 1997-11-06 N/A
Philip DuMont letter to William Bell regarding Starlings in Iowa, March 16, 1933 Correspondence Bird surveys Bird watching Birds--Counting Introduced birds 1933-03-16 N/A
Philip DuMont letter to Burt Gresham regarding Goose migration, April 4, 1938 Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1938-04-04 N/A
Peter C. Petersen letter to Carl Bendorf regarding bird sightings for the IOU Quarterly Field Report, December 1, 1989 Correspondence Field notes Bird watching Birds--Counting Ornithology--Methodology Rare birds 1989-12-01 N/A
Peter C. Petersen letter to Thomas H. Kent regarding summer bird sightings, August 4, 1981 Correspondence Field notes Bird populations Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1981-08-04 N/A
Peter C. Petersen letter to Thomas H. Kent regarding fall bird sightings, December 2, 1992 Correspondence Field notes Bird watching Birds--Counting 1992-12-02 N/A
Peter C. Petersen letter to Nicholas S. Halmi regarding winter bird sightings, February 10, 1979 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Research Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Accipitridae | Hawks and Eagles Fringillidae | Finches Water birds 1979-02-10 N/A
Peter C. Petersen letter to Nicholas S. Halmi regarding bird sightings, December 2, 1978. Correspondence Field notes Bird watching Birds--Counting 1978-12-02 N/A
Pam Allen and Reid I. Allen letter to Thomas H. Kent regarding spring bird sightings, June 12, 1996 Correspondence Field notes Bird watching Birds--Counting Birds--Identification 1996-06-12 N/A
Pam Allen and Reid I. Allen letter to James J. Dinsmore regarding summer bird sightings, August 3, 1992 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy 1992-08-03 N/A
Nicholas S. Halmi letter to Vernon M. Kleen regarding birds observed near Iowa City, April 1, 1976 Correspondence Field notes Bird watching Birds--Counting Birds--Research Ornithology--Methodology 1976-04-01 N/A
Neil Bernstein letter to James J. Dinsmore regarding summer bird sightings in northwest Iowa, June 24, 1997 Correspondence Field notes Bird watching Birds--Counting Birds--Nests 1997-06-24 N/A