Title Genres Topics Date (Start) Date (End)
Iowa Birdline update, December 19, 1988 Field notes Bird banding Bird surveys Bird watching Dial-a-message telephone calls 1988-12-19 N/A
Ames Audubon Newsletter, Volume 1, Number 5, December 10, 1968 Newsletters Bird surveys Bird watching Birds--Counting Environmental policy Ornithology--Societies, etc Wildlife conservation Women conservationists Environmental monitoring 1968-12-10 N/A
Bird species identification survey in Ames and adjacent areas flyer Fliers (printed matter) Bird surveys Bird watching Birds--Identification Birds--Research N/A N/A
Ames Christmas Bird Count Data Field notes Bird surveys Bird watching Birds--Counting Anseriformes | Ducks, Geese, and Swans Accipitridae | Hawks and Eagles Piciformes | Woodpeckers and allies Strigiformes | Owls Emberizidae | Sparrows 2003-12-22 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
Big Bluestem Audubon Society Birdathon flyer Fliers (printed matter) Bird surveys Bird watching Birds--Counting 1998-05-09 N/A
Special spring bird census flyer Correspondence Fliers (printed matter) Bird surveys Bird watching Birds--Counting Birds--Migration 1970-05-10 N/A
Woodward H. Brown letter to Iowa Ornithologists Union members regarding Red-shouldered Hawk and Red-tailed Hawk populations Correspondence Bird populations Bird surveys Birds--Research N/A N/A
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
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
Iowa Birdline update, December 19, 1994 Correspondence Field notes Bird surveys Bird watching Dial-a-message telephone calls 1994-12-19 N/A
Iowa Birdline Update, January 1, 1990 Field notes Bird surveys Bird watching Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1990-01-01 N/A
Iowa Birdline update, June 18, 1990 Field notes Bird surveys Bird watching Birds--Nests Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers Dial-a-message telephone calls 1990-06-18 N/A
Christmas census, Des Moines Audubon Society, December 26, 1925 Field notes Reports Drafts (documents) Bird surveys Bird watching Birds--Counting Weather 1925-12-26 N/A
Walter C. Henderson letter to Walter Rosene regarding information on the Golden Plover and a 1924 migration report, November 29, 1924 Correspondence Bird surveys Bird watching Birds--Migration 1924-11-29 N/A
Iowa Ornithologists' Union programs Administrative reports Bird populations Bird surveys Birds--Research Ornithology--Methodology N/A N/A
Smith's Longspur survey Questionnaires Bird populations Bird surveys Birds--Migration Birds--Research Ornithology--Methodology N/A N/A
Habitat selection by Dickcissels survey Instructions (document genre) Questionnaires Bird populations Bird surveys Birds--Counting Birds--Habitat Birds--Research Ornithology--Methodology N/A N/A
Birds and bridges survey Questionnaires Bird populations Bird surveys Birds--Research Ornithology--Methodology N/A N/A
Mark Orsag email to Thomas Kent regarding Hitchcock Nature Area Hawkwatch, December 20, 1999 Correspondence Field notes Bird surveys Bird watching Birds of prey Birds--Counting 1999-12-20 N/A
Walter Rosene letter to Philip DuMont regarding the Biological Survey, photography, and nests, October 19, 1927 Correspondence Bird surveys Birds--Nests Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Photography of birds Water birds Apodiformes | Swifts and Hummingbirds Snakes--Behavior 1927-10-19 N/A
Walter Rosene letter to Philip DuMont regarding Waterfowl Census, October 20, 1928 Correspondence Bird surveys Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Water birds Emberizidae | Sparrows Presidents--United States--Election--1928 Families 1928-10-20 N/A
Fred Pierce letter to Philip DuMont regarding Christmas bird census, December 25, 1938 Correspondence Bird surveys Bird watching Ornithologists Families 1938-12-25 N/A
Why keep bird records? Lecture notes Bird surveys Bird watching Ornithology--Methodology 1947-05-10 N/A
Althea Sherman letter to Philip DuMont regarding the "Birds of Polk County, Iowa", January 5, 1932 Correspondence Bird surveys Ornithology--Methodology Ornithological literature 1932-01-05 N/A