Title Genres Topics Date (Start) Date (End)
Iowa Birdline update, December 23, 1991 Correspondence Field notes Bird watching Birds--Identification Waterfowl Dial-a-message telephone calls 1991-12-23 N/A
Iowa Birdline update, January 13, 1992 Correspondence Field notes Bird feeders Bird watching Birds--Identification Laridae | Gulls and Terns Waterfowl Dial-a-message telephone calls 1992-01-13 N/A
Iowa Birdline update, February 17, 1992 Correspondence Field notes Bird feeders Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Waterfowl Dial-a-message telephone calls 1992-02-17 N/A
Bery Engebretsen letter to Ross Silcock regarding bird sightings during winter 1991, February 24, 1992 Correspondence Field notes Bird watching Birds--Identification Rare birds Waterfowl 1992-02-24 N/A
Iowa Birdline update, February 24, 1992 Correspondence Field notes Bird feeders Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Waterfowl Dial-a-message telephone calls 1992-02-24 N/A
Iowa Birdline update, March 2, 1992 Correspondence Field notes Bird feeders Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls 1992-03-02 N/A
Iowa Birdline update, March 30, 1992 Correspondence Field notes Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls 1992-03-30 N/A
Iowa Birdline update, November 9, 1992 Correspondence Field notes Bird watching Birds--Identification Charadriiformes | Shore-birds, Gulls, and Auks Waterfowl Dial-a-message telephone calls 1992-11-09 N/A
Iowa Birdline update, November 23, 1992 Correspondence Field notes Bird feeders Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls 1992-11-23 N/A
Iowa Birdline update, November 30, 1992 Correspondence Field notes Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls 1992-11-30 N/A
Field reports, Spring 1993, Dennis Carter Field notes Bird watching Birds--Identification Birds--Migration Birdsongs Charadriiformes | Shore-birds, Gulls, and Auks Turdidae | Thrushes Parulidae | Warblers Weather Waterfowl 1993-06-01 N/A
Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, summer 1993 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Weather Waterfowl Owls--Behavior 1993-06-01 1993-07-31
Iowa Birdline update, December 6, 1993 Correspondence Field notes Bird watching Waterfowl Dial-a-message telephone calls 1993-12-06 N/A
Spring 1994 field report, Randy Pinkston Field notes Bird watching Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather Waterfowl 1994-03-01 1994-05-31
Iowa Ornithologists' Union, Quarterly field report, Spring 1994 Field notes Reports Bird watching Birds--Migration Birds--Research Ornithology--Methodology Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather Waterfowl 1994-03-01 1994-05-31
Iowa Birdline update, March 7, 1994 Correspondence Field notes Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls 1994-03-07 N/A
Iowa Birdline update, March 14 and 16, 1994 Correspondence Field notes Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls 1994-03-14 1994-03-16
Field reports, Spring 1994, Dennis Carter, June 2, 1994 Field notes Bird watching Birdsongs Turdidae | Thrushes Parulidae | Warblers Weather Waterfowl 1994-06-02 N/A
Iowa Birdline update, October 25, 1994 Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Waterfowl Dial-a-message telephone calls 1994-10-25 N/A
Iowa Birdline update, October 31, 1994 Correspondence Field notes Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Waterfowl Dial-a-message telephone calls 1994-10-31 N/A
Iowa Birdline update, November 7, 1994 Correspondence Field notes Bird watching Laridae | Gulls and Terns Rare birds Waterfowl Dial-a-message telephone calls 1994-11-07 N/A
Iowa Birdline update, November 21, 1994 Correspondence Field notes Bird watching Birds--Identification Waterfowl Dial-a-message telephone calls 1994-11-21 N/A
Waterfowl migration survey, Missouri River, November 27, 1994 Field notes Forms (documents) Surveys (documents) Bird watching Birds--Counting Birds--Migration Weather Waterfowl 1994-11-27 N/A
Iowa Birdline update, November 28, 1994 Correspondence Field notes Bird watching Waterfowl Dial-a-message telephone calls 1994-11-28 N/A
Iowa Birdline update, February 27, 1995 Correspondence Field notes Bird watching Birds--Food Birds--Identification Waterfowl Dial-a-message telephone calls 1995-02-27 N/A