Title Genres Topics Date (Start) Date (End)
Peter C. Petersen letter to Nicholas S. Halmi reporting spring 1977 bird observations, June 5, 1977 Correspondence Field notes Bird banding Bird populations Bird watching Trapping 1977-06-05 N/A
Laura Spess Jackson letter to Thomas H. Kent regarding bird sightings, June 5, 1992 Correspondence Field notes Bird banding Bird watching Birds--Eggs Birds--Nests Birds--Infancy 1992-06-05 N/A
Records Committee review for rare bird sighting for Ferruginous Hawk north of Pocahontas in 1977 Administrative records Clippings (information artifacts) Correspondence Field notes Bird banding Birds--Identification Ornithology--Methodology Rare birds Zoological specimens 1985-06-04 1994-02-03
Ronald Harms letter to Thomas Kent regarding Swainson's Thrush, December 5, 1985 Correspondence Field notes Bird banding Bird watching Photography of birds 1985-12-05 N/A
Field notes with additional documentation contributed by Peter C. Petersen, fall 1981 Correspondence Field notes Bird banding Bird watching Birds--Research Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Ornithology--Methodology Parulidae | Warblers 1981-08-01 1981-11-30
Peter Petersen letter to Thomas H. Kent regarding bird banding, November 25, 1979 Correspondence Field notes Bird banding Bird watching Parulidae | Warblers 1979-11-25 N/A
Peter Lowther email to Jim Dinsmore regarding Eurasian Tree Sparrow nest, July 13, 1998 Correspondence Field notes Bird banding Bird watching Birds--Nests Birds--Infancy 1998-07-13 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
Peter C. Peterson letter to Woodward H. Brown, regarding fall migration 1971, November 14, 1971 Correspondence Bird banding Bird watching Birds--Migration 1971-11-14 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
Grace McManis letter to Frederic Leopold regarding Wood Ducks, May 15, 1966 Correspondence Bird banding Country life Birdhouses--Design and construction Aviculture Ducklings 1966-05-15 N/A
Letter and bird sighting checklist from Robert and Valerie Jessen to Vernon M. Kleen, spring migration 1974 Checklists Correspondence Field notes Bird banding Bird populations Bird watching Birds--Behavior Birds--Nests Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures 1974-03-01 1974-05-31
Robert Jessen letter to Vernon M. Kleen regarding spring birds sighted near Oskaloosa, June 2, 1975 Correspondence Field notes Bird banding Bird watching Birds--Research Ornithology--Methodology 1975-06-02 N/A
Letter to members of the Iowa Ornithologists' Union regarding upcoming activities for bird lovers, July 15, 1924 Correspondence Bird banding Migratory birds Ornithology--Societies, etc 1924-07-15 N/A
Dean Mosman letter to Nicholas S. Halmi regarding fall migration, 1976 Correspondence Field notes Bird banding Bird populations Bird watching Radio and television tower bird strikes Parulidae | Warblers 1976-08-01 1976-11-30
Peter C. Petersen letter and checklist to Nicholas S. Halmi regarding fall migration, 1976 Correspondence Field notes Bird banding Bird watching Birds--Research Trapping 1976-12-05 N/A
Gladys Black letter to Nicholas S. Halmi regarding fall migration, 1976 Correspondence Field notes Bird banding Bird watching Birds--Research 1976-10-25 N/A
Peter C. Petersen letter to Nicholas S. Halmi regarding bird sightings, February 13, 1977 Correspondence Field notes Bird banding Bird watching Birds--Identification 1977-02-13 N/A
Myrle Jones letter to Philip DuMont regarding rare birds, March 3, 1944 Correspondence Bird banding Bird watching Photography of birds Rare birds 1944-03-03 N/A
Bery Engebretsen letter to Thomas H. Kent regarding fall bird sightings, December 5, 1998 Correspondence Field notes Bird banding Bird watching Birds--Counting 1998-12-05 N/A
Tom Johnson letter to James J. Dinsmore regarding bird sightings, August 21, 1996 Correspondence Field notes Bird banding Bird watching Birds--Infancy 1996-08-21 N/A
J. Donald Gillaspey letter to Carl J. Bendorf regarding fall bird sightings, November 27, 1987 Correspondence Field notes Bird banding Bird populations Bird watching Birds--Feeding and feeds 1987-11-27 N/A
Douglas C. Harr letter to Peter C. Petersen regarding bird sightings, June 23, 1977 Correspondence Field notes Bird banding Bird watching Birds--Research 1977-06-23 N/A
Letter to Peter C. Petersen regarding bird summer sightings, July 24, 1963 Correspondence Field notes Bird banding Bird watching Birds--Research Ornithology--Methodology Wild animal collecting 1963-07-24 N/A
Walter Rosene letter to Philip DuMont regarding goose identification, October 25, 1940 Correspondence Bird banding Birds--Identification Birds--Nests Photography of birds Fowling Families 1940-10-25 N/A