Title Genres Topics Date (Start) Date (End)
Burt Gresham letter to Philip DuMont regarding Goose migration, April 9, 1938 Correspondence Field notes Surveys (documents) Bird watching Birds--Counting Birds--Migration 1938-04-09 N/A
C. A. Stewart letter to multiple recipients regarding a revised check list for the birds of Iowa, February 3, 1950 Correspondence Forms (documents) Instructional materials Bird populations Bird surveys Bird watching Birds--Identification Ornithology--Methodology 1950-02-03 N/A
Carl J. Bendorf letter to James J. Dinsmore regarding the Birdline answering machine and a sighting of a House Finch, July 30, 1987 Correspondence Field notes Bird watching Birdsongs Ornithology--Societies, etc 1987-07-30 N/A
Carl J. Bendorf letter to Nicholas S. Halmi regarding the sighting of a Lincoln Sparrow, July 16, 1978 Correspondence Field notes Bird watching Birds--Identification Birdsongs Songbirds 1978-07-16 N/A
Carl J. Bendorf letter to Peter C. Petersen regarding potential sighting of a Long-tailed duck, January 31, 1977 Correspondence Field notes Bird watching Birds--Identification 1977-01-31 N/A
Carl J. Bendorf letter to Robert K. Myers regarding corrections to his field notes, June 1, 1987 Correspondence Bird watching 1987-06-01 N/A
Carl J. Bendorf letter to Robert K. Myers regarding his sighting of a Curlew Sandpiper, May 18, 1988 Correspondence Field notes Bird watching 1988-05-18 N/A
Carl J. Bendorf letter to Thomas J. Kent regarding their writing of the Iowa Ornithologists' Union Quarterly field report, spring 1984 Correspondence Bird watching Birds--Research Ornithology--Methodology 1984-03-01 1984-05-31
Carl Priebe letter to Carl J. Bendorf regarding bird sightings in the fall 1990, September 28, 1990 Correspondence Field notes Bird watching Birds--Identification Laridae | Gulls and Terns Threskiornithidae | Ibises Rare birds 1990-09-28 N/A
Carl Priebe letter to James J. Dinsmore regarding bird sightings, July 27, 1984 Correspondence Field notes Bird watching Birds--Nests 1984-07-27 N/A
Carl Priebe letter to Jim Dinsmore regarding bird sighting for the IOU quarterly field report summer 1990, August 6, 1990 Correspondence Field notes Animal migration--Climatic factors Bird watching Birds--Identification Charadriiformes | Shore-birds, Gulls, and Auks Weather 1990-08-06 N/A
Carl Priebe letter to Richard Bishop regarding bird sightings, July 10, 1979 Correspondence Field notes Bird watching 1979-07-10 N/A
Carl Priebe letter to Richard Bishop regarding bird sightings, July 27, 1979 Correspondence Field notes Bird watching Birds--Habitat Birds--Nests 1979-07-27 N/A
Carl Priebe letter to W. Ross Silcock regarding Fremont County Snowy Owl sightings, November 24, 1993 Correspondence Field notes Bird kills Bird watching Birds--Identification 1993-11-24 N/A
Carol Hanson letter to Thomas Kent regarding birds sighted, November 30, 1980 Correspondence Field notes Bird watching Sittidae | Nuthatches Fringillidae | Finches Paridae | Titmice 1980-11-30 N/A
Cedar Rapids Area Field Notes Field notes Bird watching Birds--Counting N/A N/A
Cedar Rapids Christmas bird count Field notes Bird watching Birds--Counting Birds--Identification Rare birds 1980-12-20 1981-01-04
Charlotte Scott letter to Nicholas S. Halmi regarding bird sightings, February 17, 1977 Correspondence Field notes Bird watching Birds--Counting 1977-02-17 N/A
Charlotte Scott letter to Nicholas S. Halmi regarding bird sightings, May 31, 1978 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1978-05-31 N/A
Charlotte Scott letter to Nicholas S. Scott regarding blue-listed birds, June 7, 1977 Correspondence Field notes Bird watching Birds--Conservation Birds--Nests 1977-06-07 N/A
Charlotte Scott letter to Thomas H. Kent regarding bird sightings, September 12, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Charadriiformes | Shore-birds, Gulls, and Auks Songbirds Birds--Feeding and feeds 1980-09-12 N/A
Charlotte Scott letter to Thomas H. Kent regarding sightings of American Avocets and a Brewer's Blackbird, fall 1992 Correspondence Field notes Bird watching Birds--Counting 1992-08-01 1992-11-30
Charlotte Scott letter to Thomas H. Kent regarding summer bird sightings, July 30, 1981 Correspondence Field notes Bird watching Birds--Nests Birds--Research Ornithology--Methodology 1981-07-30 N/A
Charlotte Scott letter to Thomas Kent regarding Curve-billed Thrasher sighting, February 28, 1981 Correspondence Field notes Bird watching Birds--Identification 1981-02-28 N/A
Check list of the birds of Story County, Iowa, 1970 Checklists Bird watching Birding sites Birds--Habitat Birds--Identification Birds--Migration Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Laridae | Gulls and Terns Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Important bird areas Piciformes | Woodpeckers and allies Emberizidae | Sparrows 1970-03-01 1970-03-31