Title Genres Topics Date (Start) Date (End)
Breeding Bird Atlas meeting notes, August 26, 1994 Administrative records Bird populations Bird surveys Meetings Environmental monitoring 1994-08-26 N/A
Breeding Bird Atlas meeting notes, December 9, 1994 Administrative records Bird populations Bird surveys Meetings Environmental monitoring 1994-12-09 N/A
Breeding Bird Atlas meeting notes, December, 9, 1995 Administrative records Bird populations Bird surveys Environmental monitoring 1995-12-09 N/A
Breeding Bird Atlas meeting notes, July 28, 1992 Administrative records Bird populations Bird surveys Meetings Environmental monitoring 1992-07-28 N/A
Breeding Bird Atlas notes Bird populations Bird surveys Environmental monitoring 1994-01-01 1996-12-31
Breeding Bird Atlas research notes through 1988 Maps (documents) Research notes Bird populations Birds--Counting Birds--Habitat Birds--Identification Ornithology--Societies, etc 1988-01-01 1988-12-31
Breeding Bird Atlas results Research notes Bird populations Bird surveys Environmental monitoring 1991-09-10 N/A
Breeding Bird Atlas update Research notes Bird populations Bird surveys Environmental monitoring 1990-05-11 N/A
Breeding bird survey routes in Breeding Bird Atlas blocks Research notes Bird surveys Environmental monitoring 1991-05-01 1991-05-31
Breeding bird survey, 1976 Checklists Bird watching Birds--Breeding Birds--Research Ornithology--Methodology N/A N/A
Breeding birds in Iowa Research notes Birds--Geographical distribution Birds--Nests Summer N/A N/A
Breeding Evidence Observations, Bob Cecil, 1985 Correspondence Field notes Bird watching Birds--Breeding Birds--Identification Rare birds 1985-06-20 1985-07-16
Breeding status undetermined Research notes Bird watching Birds--Geographical distribution Zoological specimens N/A N/A
Brief Documentation of unusual species Field notes Birds--Identification Ornithology--Technique Rare birds N/A N/A
Bruce Ehresman email to Daryl Howell and James J. Dinsmore regarding Barn Owl nests, August 4, 2000 Correspondence Field notes Bird banding Bird watching Birds--Eggs Birds--Nests 0200-08-04 N/A
Bruce Ehresman email to James J. Dinsmore regarding Bald Eagle nest locations, August 4, 2000 Correspondence Field notes Bird watching Birds--Nests 2000-08-04 N/A
Bruce Ehresman email to Lisa Hemesath and others regarding Sandhill Crane sightings, May 30, 1997 Correspondence Field notes Bird watching Birds--Counting Birds--Nests 1997-05-30 N/A
Bruce Ehresman letter to James J. Dinsmore regarding bird sightings, August 4, 1988 Correspondence Field notes Bird watching Birds--Identification Birds--Research Birds--Infancy 1988-08-04 N/A
Bruce Ehresman letter to James J. Dinsmore regarding summer bird sightings, August 3, 1993 Correspondence Field notes Bird watching Birds--Nests Rare birds Birds--Infancy 1993-08-03 N/A
Bruce Ehresman letter to James J. Dinsmore regarding U.S. Fish and Wildlife Service reports, December 14, 1988 Correspondence Birds--Nests Birds--Research Ornithology--Societies, etc 1988-12-14 N/A
Bruce Ehresman letter to Lee Gladfelter regarding wildlife notes, July 1, 1994 Correspondence Field notes Bird watching Birds--Nests Birdhouses 1994-07-01 N/A
Bruce Ehresman letter to the Breeding Bird Atlas coordinator, December 5, 1990 Correspondence Bird populations Bird surveys Environmental monitoring 1990-12-05 N/A
Bruce Ehresman letter to Thomas H. Kent regarding a Barn Owl nest in Boone County, December 10, 1993 Correspondence Field notes Bird banding Birds--Identification Birds--Nests Birds--Infancy 1993-12-10 N/A
Bruce Ehresman letter to Thomas Kent regarding Bald Eagle and Barn Owl nests, November 28, 1994 Correspondence Field notes Bird watching Birds--Nests Birds--Infancy 1994-11-28 N/A
Bruce Ehresman letter to Thomas Kent regarding Burrowing Owl sightings, June 2, 1993 Field notes Maps (documents) Bird watching Birds--Nests 1993-06-02 N/A