Title Genres Topics Date (Start) Date (End)
John Fleckenstein letter to the Breeding Bird Atlas Committee members regarding the project, September 4, 1991 Correspondence Bird populations Bird surveys Environmental monitoring 1991-09-04 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
Mark Widrlechner letter to Hank Zaletel regarding the Boone County Christmas Bird Count Correspondence Bird surveys Bird watching Birds--Counting Ornithology--Methodology 1996-01-01 1996-12-31
Philip DuMont letter to William Bell regarding Starlings in Iowa, March 16, 1933 Correspondence Bird surveys Bird watching Birds--Counting Introduced birds 1933-03-16 N/A
Richard F. Trump letter to John Fleckenstein regarding photographs for the Breeding Bird Atlas, February 9, 1993 Correspondence Bird populations Bird surveys Photography of birds Environmental monitoring 1993-02-09 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
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
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
Letter to Carol A. Thompson regarding work on Breeding Bird Atlas, October 11, 1991 Correspondence Research notes Bird populations Bird surveys Environmental monitoring 1991-10-11 N/A
Letter to Carol A. Thompson regarding work on Breeding Bird Atlas, October 22, 1991 Correspondence Research notes Bird populations Bird surveys Environmental monitoring 1991-10-22 N/A
Letter to I.T. Bode regarding Waterfowl conditions that might affect Iowa, January 3, 1934 Correspondence Reports Bird surveys Birds--Counting Fowling Water levels Waterfowl 1934-01-03 N/A
Breeding bird survey routes in Breeding Bird Atlas blocks Research notes Bird surveys Environmental monitoring 1991-05-01 1991-05-31
Barred owl Maps (documents) Bird populations Bird surveys Environmental monitoring 1990-01-01 1991-12-31
Invasion of Iowa by the European Starling Maps (documents) Bird surveys Birds--Geographical distribution Introduced birds N/A N/A
Breeding Bird Atlas meeting minutes Administrative records Bird populations Bird surveys Environmental monitoring 1994-01-01 1994-10-31
Documents regarding the Breeding Bird Atlas project Administrative records Printed ephemera Maps (documents) Bird populations Bird surveys Environmental monitoring 1991-10-09 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, July 28, 1992 Administrative records Bird populations Bird surveys Meetings Environmental monitoring 1992-07-28 N/A
Breeding Bird Atlas meeting minutes, May 4, 1993 Maps (documents) Research notes Bird surveys Meetings Environmental monitoring 1993-05-04 N/A
1990 Breeding Bird Atlas block assignments Research notes Bird surveys Environmental monitoring 1990-06-13 N/A
Iowa Birdline update, December 19, 1988 Field notes Bird banding Bird surveys Bird watching Dial-a-message telephone calls 1988-12-19 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
Breeding Bird Atlas meeting notes, August 26, 1994 Administrative records Bird populations Bird surveys Meetings Environmental monitoring 1994-08-26 N/A