Title Genres Topics Date (Start) Date (End)
Frederic Leopold letter to the editor of the St. Paul Pioneer Press Dispatch regarding hunting and the effect on duck populations, April 27, 1988 Correspondence Birds--Conservation Hunting--Moral and ethical aspects Wildlife habitat improvement Waterfowl management Duck populations 1988-04-27 N/A
Frederic Leopold letter to A.S. Hawkins regarding hunting and the effect on duck populations, January 13, 1988 Correspondence Birds--Conservation Birds--Habitat Hunting--Moral and ethical aspects Wildlife habitat improvement Waterfowl management Duck populations 1988-01-13 N/A
Nesting Wood Duck study (35 Years) Reports Tables (documents) Birds--Eggs Birds--Nests Birds--Research Ornithology--Methodology Birdhouses Predatory animals Waterfowl management Eggs--Incubation Ducks--Counting Ducklings Wood duck--Behavior 1984-01-01 1984-12-31
A plan to save our ducks Reports Essays Birds--Conservation Birds--Habitat Wildlife conservation--Law and legislation Waterfowl management Duck populations N/A N/A
Iowa CBC reporting form, Alleman, December 29, 1985 Checklists Field notes Bird watching Birds--Counting Weather Waterfowl 1985-12-29 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
Waterfowl conditions in the Missouri Valley Reports Birds--Migration Anseriformes | Ducks, Geese, and Swans Wildlife conservation Wildlife refuges Waterfowl N/A N/A
Field reports, Steve Dinsmore, fall 1990 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Waterfowl 1990-08-01 1990-11-30
Bery Engebretsen letter to Ross Silcock regarding bird sightings during winter 1991, February 24, 1992 Correspondence Field notes Bird watching Birds--Identification Rare birds Waterfowl 1992-02-24 N/A
Field reports, Spring 1993, Dennis Carter Field notes Bird watching Birds--Identification Birds--Migration Birdsongs Charadriiformes | Shore-birds, Gulls, and Auks Turdidae | Thrushes Parulidae | Warblers Weather Waterfowl 1993-06-01 N/A
Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, summer 1993 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Weather Waterfowl Owls--Behavior 1993-06-01 1993-07-31
Iowa Ornithologists' Union, Quarterly field report, Spring 1994 Field notes Reports Bird watching Birds--Migration Birds--Research Ornithology--Methodology Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather Waterfowl 1994-03-01 1994-05-31
Field reports, Spring 1994, Dennis Carter, June 2, 1994 Field notes Bird watching Birdsongs Turdidae | Thrushes Parulidae | Warblers Weather Waterfowl 1994-06-02 N/A
Spring 1994 field report, Randy Pinkston Field notes Bird watching Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather Waterfowl 1994-03-01 1994-05-31
Waterfowl migration survey, Missouri River, November 27, 1994 Field notes Forms (documents) Surveys (documents) Bird watching Birds--Counting Birds--Migration Weather Waterfowl 1994-11-27 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
Field reports, spring 1998, Dennis Carter Field notes Bird watching Birds--Migration Birdsongs Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Waterfowl 1998-03-01 1998-05-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, spring 1998 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Podicipediformes | Grebes Charadriiformes | Shore-birds, Gulls, and Auks Turdidae | Thrushes Parulidae | Warblers Weather Cuculiformes | Cuckoos, Roadrunners, and Anis Emberizidae | Sparrows Waterfowl 1998-03-01 1998-05-31
Field report, spring 1999, Dennis Carter, June 1, 1999 Field notes Bird watching Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Waterfowl 1999-06-01 N/A
Field reports, spring 1995, Dennis Carter Field notes Bird watching Birds--Migration Birdsongs Passeriformes | Perching-birds and songbirds Waterfowl 1995-03-01 1995-05-31
Field reports form for submitting seasonal observations of Iowa birds, spring 1995, Rita Goranson Field notes Forms (documents) Bird watching Gaviiformes | Loons Waterfowl 1995-03-01 1995-05-31
Spring 1995 field reports, Ann Johnson Field notes Bird watching Birds--Migration Passeriformes | Perching-birds and songbirds Waterfowl 1995-03-01 1995-05-31
Iowa Birdline update, November 21, 1988 Field notes Bird watching Waterfowl Dial-a-message telephone calls 1988-11-21 N/A
Iowa Birdline update, November 14, 1988 Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls 1988-11-14 N/A
Iowa Birdline update, September 26-30, 1988 Field notes Bird watching Birds--Identification Laridae | Gulls and Terns Accipitridae | Hawks and Eagles Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Waterfowl Dial-a-message telephone calls 1988-09-26 1988-09-30