Title Genres Topics Date (Start) Date (End)
Mark Widrlechner letter to Boone County Bird Count Participants regarding the 1999 Christmas Bird Count results, January 9, 1999 Correspondence Field notes Bird surveys Bird watching Birds--Counting Ornithology--Methodology 1999-01-09 N/A
Big Bluestem Flyer, Volume 31, Number 2, November/December 1995 Newsletters Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Wildlife conservation Societies--History, organization, etc 1995-11-01 1995-12-31
Big Bluestem Flyer, Volume 30, Number 5, February 1995 Newsletters Bird watching Birds--Counting Local government and environmental policy Ornithology--Societies, etc Wildlife conservation Natural areas 1995-02-01 1995-02-28
Big Bluestem Flyer, Volume 30, Number 4, January 1995 Forms (documents) Newsletters Bird feeders Bird populations Bird surveys Bird watching Birds--Counting Environmental policy Ornithology--Societies, etc 1995-01-01 1995-01-31
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 29, Number 6, February 1994 Newsletters Bird surveys Bird watching Birds--Counting Local government and environmental policy Ornithology--Societies, etc 1994-02-01 1994-02-28
Big Bluestem Flyer, Volume 29, Number 5, January 1994 Forms (documents) Newsletters Bird feeders Bird surveys Bird watchers Bird watching Birds--Counting Ornithology--Societies, etc 1994-01-01 1994-01-31
Big Bluestem Flyer, Volume 29, Number 4, December 1993 Newsletters Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Ornithology--Study and teaching 1993-12-01 1993-12-31
Big Bluestem Flyer, Volume 29, Number 3, November 1993 Newsletters Bird surveys Birds--Counting Birds--Nests Nature photography Ornithology--Societies, etc 1993-11-01 1993-11-30
Big Bluestem Flyer, Volume 28, Number 6, February 1993 Newsletters Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Strigiformes | Owls 1993-02-01 1993-02-28
Big Bluestem Flyer, Volume 28, Number 5, January 1993 Newsletters Bird surveys Bird watching Birds--Counting Local government and environmental policy Ornithology--Societies, etc Wildlife conservation 1993-01-01 1993-01-31
Big Bluestem Flyer, Volume 28, Number 4, December 1992 Newsletters Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Wildlife conservation 1992-12-01 1992-12-31
Documents regarding the Boone County Christmas Bird Count Checklists Forms (documents) Instructional materials Bird surveys Bird watchers Bird watching Birds--Counting Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Piciformes | Woodpeckers and allies N/A N/A
Bird report, January 2 to May 23, 1978 Field notes Bird watching Birds--Counting Birds--Research 1978-05-23 N/A
Mark Widrlechner letter to Hank Zaletel regarding the Boone County Christmas Bird Count Correspondence Bird surveys Bird watching Birds--Counting Ornithology--Methodology 1996-01-01 1996-12-31
Documents regarding the 1992 Boone Christmas Bird Count Checklists Instructions (document genre) Maps (documents) Bird surveys Bird watching Birds--Counting 1992-01-01 1992-12-31
Erik Munson letter to the members of Big Bluestem Audubon Society regarding the Boone County Christmas Bird Count Correspondence Bird surveys Bird watching Birds--Counting 1990-01-01 1990-12-31
Field notes contributed by Hank Zaletel, summer 1993 Field notes Reports Bird watching Birds--Counting Birds--Nests Birds--Infancy 1993-06-01 1993-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, summer 1993 Field notes Forms (documents) Bird watching Birds--Counting Birds--Nests Weather Birds--Infancy 1993-06-01 1993-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1993 Forms (documents) Bird populations Bird watching Birds--Counting Birdsongs Birds--Infancy 1993-06-01 1993-07-31
Field notes contributed by Lee A. Schoenewe, summer 1993 Field notes Reports Bird watching Birds--Counting Birds--Nests Birds--Infancy 1993-06-01 1993-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1993 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs Birds--Infancy 1993-06-01 1993-07-31
Iowa seasonal report, summer 92-93, contributed by Diane C. Porter, August 3, 1993 Field notes Reports Bird watching Birds--Counting Birds--Nests Birds--Infancy 1993-08-03 N/A
Field notes contributed by Randall Pinkston, summer 1993 Field notes Reports Bird watching Birds--Counting Birds--Nests Birds--Infancy 1993-06-01 1993-07-31
Field notes contributed by Peter C. Petersen, summer 1993 Field notes Forms (documents) Bird populations Bird watching Birds--Behavior Birds--Counting 1993-06-01 1993-07-31