Title Genres Topics Date (Start) Date (End)
A detailed account of a White-winged Crossbill sighting by Marie Spears, December 12 1980 Field notes Bird feeders Bird watching Birds--Food Birds--Identification 1980-12-18 N/A
Ames Audubon Newsletter, Volume 2, Number 14, December 1970 Newsletters Bird feeders Bird surveys Birds--Counting Ornithology--Societies, etc 1970-12-01 1970-12-31
Bery Engebretsen letter to Thomas H. Kent regarding bird sightings, December 2, 1995 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Birds--Infancy 1995-12-02 N/A
Big Bluestem Flyer, Volume 23, Number 5, January 1989 Newsletters Bird feeders Bird watching Local government and environmental policy Ornithology--Societies, etc Strigiformes | Owls Acid rain 1989-01-01 1989-01-31
Big Bluestem Flyer, Volume 24, Number 5, January 1990 Newsletters Bird feeders Bird surveys Birds--Identification Habitat (Ecology) Ornithology--Societies, etc Wildlife habitat improvement Acid rain Prairie restoration 1990-01-01 1990-01-31
Big Bluestem Flyer, Volume 25, Number 4, December 1990 Forms (documents) Newsletters Bird feeders Bird surveys Bird watching Birds--Counting Local government and environmental policy Ornithology--Societies, etc Wildlife conservation Acid rain 1990-12-01 1990-12-31
Big Bluestem Flyer, Volume 27, Numbers 4/5, December 1991/January 1992 Forms (documents) Newsletters Bird feeders Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Wildlife conservation Natural areas Waterfowl Books--Reviews Prairie restoration 1991-12-01 1992-01-31
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 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 31, Number 3, January/February 1996 Forms (documents) Newsletters Bird feeders Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc 1996-01-01 1996-02-29
Big Bluestem Flyer, Volume 32, Number 3, January/February 1997 Forms (documents) Newsletters Bird feeders Bird populations Bird surveys Bird watching Birds--Conservation Birds--Counting Ornithology--Societies, etc Books--Reviews 1997-01-01 1997-02-28
Big Bluestem Flyer, Volume 33, Number 2, November/December 1997 Newsletters Bird feeders Bird surveys Bird watchers Bird watching Birds--Counting Accipitridae | Hawks and Eagles Ornithology--Societies, etc Wildlife conservation 1997-11-01 1997-12-31
Big Bluestem Flyer, Volume 33, Number 3, January/February 1998 Forms (documents) Newsletters Bird feeders Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc Rare birds Wildlife conservation 1998-01-01 1998-02-28
Big Spirit Lake Christmas bird count form December 15, 1984 Checklists Bird feeders Birds--Identification Rare birds 1984-12-15 N/A
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 21, Number 5, January 1987 Forms (documents) Newsletters Bird feeders Bird surveys Bird watching Birds--Counting Ornithology--Societies, etc 1987-01-01 1987-01-31
Christmas Bird Count details, Peter C. Petersen, December 1988 Field notes Bird feeders Birds--Identification Rare birds 1988-12-18 1988-12-26
Dean Mosman letter to Nicholas S. Halmi regarding bird sightings, Febuary 11, 1978 Correspondence Field notes Bird banding Bird feeders Bird watching Birds--Research 1978-02-11 N/A
Dean Mosman letter to Nicholas S. Halmi regarding winter bird sightings, February 10, 1979 Correspondence Field notes Bird banding Bird feeders Bird watching Birds--Research Fringillidae | Finches Weather 1979-02-10 N/A
Dennis L. Carter letter to James J. Dinsmore regarding a Pine Siskin sighting, August 3, 2004 Correspondence Field notes Bird feeders Bird watching Birds--Identification 2004-08-03 N/A
Dixie Kanago letter to Robert K. Myers regarding Common Redpoll and Red Crossbill sightings, May 2, 1988 Correspondence Field notes Bird feeders Bird watching 1988-05-02 N/A
Dorothy Aldrich letter to James J. Dinsmore regarding White-winged Crossbill and Sandhill Crane sightings, April 17, 1996 Correspondence Field notes Bird feeders Bird watching Birds--Identification 1996-04-17 N/A
Eastern Towhee 12-21-97 Julie Charlesworth Field notes Bird feeders Birds--Identification Rare birds 1997-12-21 N/A
Eloise Armstrong and Eugene Armstrong letter to Carl J. Bendorf regarding bird sightings, November 28, 1988 Correspondence Field notes Bird feeders Bird watching Birds--Identification Birdsongs 1988-11-28 N/A
Erwin E. Klaas letter to James J. Dinsmore regarding a House Finch sighting, summer 1987 Correspondence Field notes Bird feeders Bird watching Birds--Identification 1987-06-01 1987-07-31