Title Genres Topics Date (Start) Date (End)
Field reports form for submitting seasonal observations of Iowa birds, Michael C. Newlon, winter 1982-1983. Field notes Forms (documents) Bird watching Birds--Identification Birds--Migration Birds--Research 1982-12-01 1983-02-28
Field notes and letter from Tanya Bray to Thomas H. Kent regarding a sighting of an unusual looking duck, March 3, 1983 Correspondence Field notes Reports Bird watching Birds--Migration Birdsongs Birds--Research Anseriformes | Ducks, Geese, and Swans Rare birds 1983-03-03 N/A
Field notes contributed by Joseph P. Schaufenbuel, winter 1982-1983 Field notes Reports Bird watching Birds--Counting Birds--Identification Birds--Migration 1982-12-01 1983-02-28
Tim C. Moermond letter to Peter C. Petersen regarding field notes, winter 1963 Correspondence Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1963-04-03 N/A
Winter censuses, Ames, Iowa, January-March 1971 Field notes Charts (graphic documents) Bird watching Birds--Counting Birds--Migration 1971-01-16 1971-03-07
W. Ross Silcock letter to Vernon M. Kleen regarding fall migration 1975, December 5, 1975 Correspondence Field notes Bird watching Birds--Migration Birds--Research 1975-12-05 N/A
Philip DuMont telegram to Burt Gresham regarding Goose migration Correspondence Field notes Bird watching Birds--Counting Birds--Migration 1936-03-01 1936-05-31
Arrival dates of water birds Research notes Bird watching Birds--Geographical distribution Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Water birds N/A N/A
Average date of arrival of migratory birds Research notes Bird watching Birds--Migration Rare birds N/A N/A
Waterfowl conditions in the Missouri Valley Reports Birds--Migration Anseriformes | Ducks, Geese, and Swans Wildlife conservation Wildlife refuges Waterfowl N/A N/A
Principal waterfowl flyways, Fall migration Maps (documents) Birds--Migration Flyways N/A N/A
Peter Ernzen letter to Thomas Kent regarding spring migration, spring 1998 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Birdsongs 1998-03-01 1998-05-31
Nettie Funk letter to LeRoy Weeks regarding migratory birds Correspondence Birds--Migration Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Water birds N/A N/A
Iowa Ornithologists' Union, Quarterly field report, spring 1998 Field notes Reports Bird watching Birds--Migration Birds--Research Ornithology--Methodology Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather Waterfowl 1998-03-01 1998-05-31
Iowa Ornithologists' Union, Quarterly field report, fall 1986 Correspondence Field notes Reports Bird watching Birds--Migration Water birds Weather 1986-08-01 1986-11-30
Bluestem Flyer, Volume 21, Number 2, October 1986 Newsletters Bird feeders Bird watching Birding sites Birds--Migration Ornithology--Societies, etc Charadriiformes | Shore-birds, Gulls, and Auks Important bird areas 1986-10-01 1986-10-31
Bluestem Flyer, Volume 20, Number 9, May 1986 Newsletters Birds--Migration Environmental policy Ornithology--Societies, etc Parulidae | Warblers Wildlife conservation Meetings 1986-05-01 1986-05-31
Bluestem Flyer, Volume 20, Number 5, January 1986 Newsletters Bird surveys Bird watching Birds--Counting Birds--Migration Local government and environmental policy Ornithology--Societies, etc 1986-01-01 1986-01-31
Bluestem Flyer, Volume 20, Number 1, September 1985 Newsletters Bird watching Birds--Migration Local government and environmental policy Ornithology--Societies, etc Parulidae | Warblers Meetings 1985-09-01 1985-09-30
Bluestem Flyer, Volume 19, Number 8, April 1985 Newsletters Bird watching Birds--Migration Birds--Nests Anseriformes | Ducks, Geese, and Swans Local government and environmental policy Ornithology--Societies, etc 1985-04-01 1985-04-30
Bluestem Flyer, Volume 19, Number 7, March 1985 Newsletters Bird watching Birds--Migration Local government and environmental policy Ornithology--Societies, etc Wildlife conservation Meetings 1985-03-01 1985-03-31
Bluestem Flyer, Volume 18, Number 9, June 1984 Newsletters Bird watching Birds--Migration Local government and environmental policy Ornithology--Societies, etc Parulidae | Warblers Wildlife conservation 1984-06-01 1984-06-30
Bluestem Flyer, Volume 17, Number 7, March 1984 Newsletters Bird watching Birds--Migration Local government and environmental policy Ornithology--Societies, etc Meetings 1984-03-01 1984-03-31
Bluestem Flyer, Volume 17, Number 3, November 1983 Newsletters Birds--Migration Birds--Research Ornithology--Societies, etc Wildlife conservation 1983-11-01 1983-11-30
Ames Audubon Newsletter, Volume 1, Number 8, March 10, 1969 Newsletters Birds--Migration Ornithology--Societies, etc Wildlife conservation Parks--Iowa Ecological surveys 1969-03-10 N/A