Title Genres Topics Date (Start) Date (End)
Christmas Bird Count 1996 Field notes Birds--Identification Ornithology Rare birds 1996-12-22 1996-12-23
Oscar Allert letter to Mary Lou Petersen regarding honorary membership in the Iowa Ornithologists' Union Correspondence Ornithology--Societies, etc N/A N/A
Photograph of Iowa Ornithologists' Union presidents Photographs Bird watchers Ornithology--Societies, etc 1933-05-06 N/A
Photograph of a group of Iowa Ornithologists' Union birders Photographs Bird watchers Ornithology--Societies, etc N/A N/A
Iowa Birdline update, September 19, 1988 Field notes Bird watching Accipitridae | Hawks and Eagles Ornithology--Societies, etc Rare birds Parulidae | Warblers Meetings Dial-a-message telephone calls 1988-09-19 N/A
Rathbun Christmas Count - December 19, 1998 Field notes Birds--Identification Ornithology--Societies, etc Rare birds 1998-12-19 1998-12-20
Addendum to the Cedar Falls, IA Christmas Bird Count - December 27, 1980 Field notes Birds--Identification Ornithology--Societies, etc Rare birds 1980-12-27 N/A
Compiled rare bird reports featuring the Ruby-crowned Kinglet near Solon in unknown year Administrative reports Field notes Birds--Identification Ornithology--Societies, etc Rare birds N/A N/A
Report of committee for selection of "State Bird", April 30, 1927 Reports Ornithology--Societies, etc State birds 1927-04-30 N/A
Beth Proescholdt letter to Michael C. Newlon regarding a Northern Shrike sighting, December 1, 1984 Correspondence Field notes Birds--Identification Ornithology--Societies, etc Ornithology--Technique Rare birds 1984-12-01 N/A
Notes on Scissor-tailed Flycatcher, June 26, 1986 Field notes Birds--Identification Ornithology--Societies, etc Rare birds 1986-06-26 N/A
Ross Silcock memo to Thomas Kent regarding Eastern Phoebe sighting, Winter 1986-87 Correspondence Birds--Identification Ornithology--Societies, etc Photography of birds Rare birds 1986-12-01 1987-02-28
Winter Birds 97-98 Field notes Birds--Identification Ornithology Rare birds 1997-12-01 1998-02-25
Records Committee review for rare bird sighting for Ferruginous Hawk at Cedar Falls in 1901 Administrative records Clippings (information artifacts) Correspondence Field notes Birds--Identification Ornithology Rare birds Zoological specimens 1907-03-01 1994-02-03
Documentation of an extraordinary bird sighting, Thayer's Gull, November 13, 1993 Field notes Birds--Identification Ornithology Rare birds 1993-11-13 1993-11-27
Details for Accipiters during a Christmas Bird Count at Burlington, 1992 Field notes Birds--Identification Ornithology Rare birds 1992-12-19 N/A
Details for unusual bird sighting, 1992 Field notes Birds--Identification Ornithology Rare birds 1992-11-08 N/A
Documentation form for extraordinary bird sightings in Iowa, Thayer's Gull, February 7, 1992 Field notes Birds--Identification Ornithology Rare birds 1992-02-07 N/A
Details for unusual bird sighting, 1992 Field notes Birds--Identification Ornithology Rare birds 1992-01-09 1992-01-17
Rathbun Christmas Count - Dec. 19, 1998 Field notes Birds--Identification Ornithology Rare birds 1998-12-19 1998-12-20
Birds: verifying documentation of an extraordinary sight record submitted by Richard Hollis, June 26, 1987 Field notes Forms (documents) Birds--Identification Ornithology Rare birds 1987-06-26 1987-06-28
Daily field checking list, Walter Rosene, May 14, 1932 Checklists Field notes Bird watching Birds--Nests Congresses and conventions Ornithology--Societies, etc 1932-05-14 N/A
Rathbun Christmas Count - December 19, 1998 Field notes Birds--Identification Ornithology--Societies, etc Rare birds 1988-12-19 1988-12-20
Documentations of Iowa Birds Submitted by Field Observers through 1999 Administrative records Bird watching Ornithology Ornithology--Societies, etc Rare birds 1945-01-01 2002-06-17
Records Committee review for rare bird sighting for Mountain Plover at Credit Island in 1964 Administrative records Clippings (information artifacts) Field notes Animal migration--Climatic factors Birds--Identification Ornithology Ornithology--Technique Rare birds 1964-06-01 1993-08-16