Title Genres Topics Date (Start) Date (End)
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
Big Bluestem Flyer, Volume 22, Number 8, April 1988 Newsletters Bird watching Ornithology--Societies, etc Wildlife conservation Waterfowl Societies--History, organization, etc 1988-04-01 1988-04-30
Big Bluestem Flyer, Volume 23, Number 6, February 1989 Newsletters Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Strigiformes | Owls Waterfowl Books--Reviews Acid rain 1989-02-01 1989-02-28
Big Bluestem Flyer, Volume 24, Number 8, April 1990 Newsletters Bird watching Ornithology--Societies, etc Wildlife conservation Waterfowl Books--Reviews Acid rain 1990-04-01 1990-04-30
Big Bluestem Flyer, Volume 26, Number 8, April 1991 Newsletters Bird watching Conservationists Local government and environmental policy Ornithology--Societies, etc Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Wildlife conservation Waterfowl 1991-04-01 1991-04-30
Big Bluestem Flyer, Volume 30, Number 3, November/December 1994 Newsletters Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Waterfowl 1994-11-01 1994-12-31
Big Bluestem Flyer, Volume 30, Number 7, April 1995 Newsletters Bird watching Environmental policy Ornithology--Societies, etc Wildlife management areas Waterfowl Books--Reviews 1995-04-01 1995-04-30
Big Bluestem Flyer, Volume 35, Number 1, September/October 1999 Newsletters Bird watching Birding sites Introduced birds Ornithology--Societies, etc Wildlife habitat improvement Waterfowl Books--Reviews Wildlife reintroduction 1999-09-01 1999-10-31
Big Bluestem Audubon Society Events Calendar, spring 2001 Fliers (printed matter) Maps (documents) Ornithology--Societies, etc Charadriiformes | Shore-birds, Gulls, and Auks Meetings Waterfowl 2001-01-18 2001-06-02
Big Bluestem Flyer, Volume 37, Number 3, January/February 2002 Newsletters Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Wildlife conservation Waterfowl 2002-01-01 2002-02-28
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
Ben Bereskin letter to Wilmer J. Miller and Lotus Miller regarding a birding field trip, September 22, 1969 Correspondence Bird watching Birds--Migration Ornithology--Societies, etc Waterfowl 1969-09-22 N/A