Title Genres Topics Date (Start) Date (End)
Audubon field notes for Des Moines, winter 1963-1964 Field notes Bird declines Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1963-12-01 1964-02-28
Gladys Black letter and report to Vernon M. Kleen regarding winter Red Rock Lake area bird sightings, March 6, 1974 Correspondence Field notes Bird populations Bird watching Birds--Nests Birds--Research 1974-03-06 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
Letter from Janet Greer to Vernon M. Kleen reporting a Snowy Egret, May 22, 1974. Correspondence Field notes Bird populations Bird watching Birds--Behavior 1974-03-01 1974-05-31
Nicholas S. Halmi letter to Vernon M. Kleen regarding birds sighted during winter 1972-1973, including rare birds, March 20, 1973 Correspondence Field notes Bird populations Bird watchers Bird watching Birds--Habitat Birds--Migration Ornithology--Methodology Rare birds Country life 1973-03-20 N/A
Nicholas S. Halmi letter to Vernon M. Kleen regarding birds sighted during May-July 1973 Correspondence Field notes Bird populations Bird watching Birds--Behavior Birds--Habitat Rare birds 1973-05-01 1973-07-31
Woodward H. Brown letter to Peter C. Petersen regarding Aubudon field notes, December 9, 1964 Correspondence Field notes Bird populations Bird watching Birds--Research Ornithology--Methodology Charadriiformes | Shore-birds, Gulls, and Auks 1964-12-09 N/A
Florence McCaughey letter regarding fall bird migration, November 25, 1964 Correspondence Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology Parulidae | Warblers 1964-11-25 N/A
Audubon field notes summer migration 1964 contributed by Woodward H. Brown Field notes Bird declines Bird populations Bird watching Birds--Migration Birds--Nests Birds--Research Ornithology--Methodology Weather 1964-06-01 1964-07-31
Audubon field notes for winter migration 1963-1964 contributed by Frederick W. Kent Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology Weather 1963-12-01 1964-02-28
Eldon J. Bryant letter to Woodward H. Brown regarding spring migration, May 17, 1964 Correspondence Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1964-05-17 N/A
Audubon field notes for spring 1964 migration contributed by Woodward H. Brown, June 7, 1964 Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1964-06-07 N/A
Pearl Knoop letter to Peter C. Petersen regarding bird sightings, June 10, 1964 Correspondence Field notes Bird populations Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1964-06-10 N/A
Breeding Bird Atlas history Administrative records Bird populations Bird surveys Environmental monitoring 1992-01-01 1992-12-31
Document regarding the Iowa Breed Bird Atlas Project Administrative records Bird populations Bird surveys Ornithology--Methodology Environmental monitoring Publishers and publishing N/A N/A
The Iowa Breeding Bird Atlas Project Administrative reports Maps (documents) Bird populations Bird surveys Ornithology--Methodology Environmental monitoring Publishers and publishing N/A N/A
Press release for Breeding Bird Atlas Project Press releases Bird populations Bird surveys Birds--Conservation Environmental monitoring 1987-03-01 N/A
John Fleckenstein letter to Richard E. Bird regarding photographs for the Breeding Bird Atlas, November 8, 1995 Correspondence Bird populations Bird surveys Photography of birds Environmental monitoring Publishers and publishing 1995-11-08 N/A
John Fleckenstein letter to Richard F. Trump regarding photographs for the Breeding Bird Atlas, May 18, 1993 Correspondence Bird populations Bird surveys Photography of birds Environmental monitoring Publishers and publishing 1993-05-18 N/A
Richard F. Trump letter to John Fleckenstein regarding photographs for the Breeding Bird Atlas, February 9, 1993 Correspondence Bird populations Bird surveys Photography of birds Environmental monitoring 1993-02-09 N/A
Johnson-Cedar Counties Breeding Bird Atlas newsletter Serials (publications) Bird populations Bird surveys Environmental monitoring N/A N/A
Johnson County Breeding Bird Atlas newsletter, 1987 Serials (publications) Bird populations Bird surveys Environmental monitoring 1987-01-01 1987-12-31
Johnson-Cedar County Breeding Bird Atlas newsletter Serials (publications) Bird populations Bird surveys Environmental monitoring N/A N/A
Johnson-Cedar Co. Breeding Bird Atlas newsletter Serials (publications) Bird populations Bird surveys Environmental monitoring N/A N/A
Johnson-Cedar County breeding bird newsletter Serials (publications) Bird populations Bird surveys Environmental monitoring N/A N/A