Title Genres Topics Date (Start) Date (End)
Polk County check-list of the observations of members of the Des Moines Audubon Society Checklists Field notes Maps (documents) Bird watching Birds--Migration Birds--Research 1973-11-01 1973-11-30
Annotated copy of Polk County check-list of the observations of members of the Des Moines Audubon Society, 1959 Checklists Field notes Maps (documents) Bird watching Birds--Migration Birds--Research 1949-06-05 1973-04-17
Annotated copy of Polk County check-list of the observations of members of the Des Moines Audubon Society, 1953 Checklists Field notes Bird watching Birds--Migration Birds--Research 1938-11-17 1959-12-31
Iowa Ornithologists' Union, Quarterly field report, spring 1995 Field notes Reports Bird watching Birds--Migration Birds--Research Ornithology--Methodology Weather 1995-03-01 1995-05-31
Field reports, spring 1995, Dennis Carter Field notes Bird watching Birds--Migration Birdsongs Passeriformes | Perching-birds and songbirds Waterfowl 1995-03-01 1995-05-31
Spring 1995 field reports, Ann Johnson Field notes Bird watching Birds--Migration Passeriformes | Perching-birds and songbirds Waterfowl 1995-03-01 1995-05-31
Iowa Ornithologists' Union, Quarterly field report, fall 1995 Field notes Bird watching Birds--Migration Birds--Research Weather 1995-08-01 1995-11-30
Field notes contributed by Stephen J. Dinsmore, fall 1995 Field notes Bird feeders Bird watching Birds--Migration Birdsongs Anseriformes | Ducks, Geese, and Swans Podicipediformes | Grebes Accipitridae | Hawks and Eagles Gaviiformes | Loons Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1995-08-01 1995-11-30
IOU field reports form, Douglas C. Harr, December 1, 1995 Field notes Forms (documents) Bird watching Birds--Counting Birds--Migration Birdsongs Weather 1995-12-01 N/A
Walter Rosene letter to the United States Bureau of Biological Survey regarding a 1925 bird migration report, January 18, 1926 Correspondence Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1926-01-18 N/A
Walter Rosene letter to the United States Bureau of Biological Survey regarding bird observations from a trip to North Dakota, May 1, 1925 Correspondence Field notes Bird watching Birds--Migration Birds--Research Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Hirundinidae | Swallows Vireonidae | Vireos Troglodytidae | Wrens Emberizidae | Sparrows 1925-05-01 N/A
Heard on the Birdline, September 1-November 30, 2000 Field notes Bird watching Birds--Migration Accipitridae | Hawks and Eagles Rare birds Dial-a-message telephone calls 2000-09-01 2000-11-30
Iowa Birdline update, August 18, 1988 Field notes Bird watching Birds--Migration Laridae | Gulls and Terns Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Parulidae | Warblers Dial-a-message telephone calls 1988-08-18 N/A
Iowa Birdline update, March 13, 1989 Field notes Bird watching Birds--Migration Dial-a-message telephone calls 1989-03-13 1989-03-14
Iowa Birdline update, March 27, 1989 Field notes Bird watching Birds--Migration Passeriformes | Perching-birds and songbirds Waterfowl Dial-a-message telephone calls 1989-03-27 N/A
Iowa Birdline update, May 13-18, 1989 Field notes Bird watching Birds--Migration Parulidae | Warblers Dial-a-message telephone calls 1989-05-13 1989-05-18
Iowa Birdline update, August 7, 1989 Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1989-08-07 N/A
Iowa Birdline update, August 14, 1989 Field notes Bird watching Birds--Migration Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1989-08-14 N/A
Iowa Birdline update, November 6, 1989 Field notes Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls 1989-11-06 N/A
Iowa Birdline update, May 28, 1990 Field notes Bird watching Birds--Migration Birds--Nests Tyrannidae | Flycatchers Passeriformes | Perching-birds and songbirds Parulidae | Warblers Dial-a-message telephone calls 1990-05-28 N/A
Iowa Birdline update, May 13, 1990 Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Dial-a-message telephone calls 1990-05-13 N/A
Iowa Birdline update, April 30, 1990 Field notes Bird watching Birds--Migration Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Dial-a-message telephone calls 1990-04-30 N/A
Iowa Birdline update, April 16, 1990 Field notes Bird watching Birds--Migration Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1990-04-16 N/A
Iowa Birdline update, April 9, 1990 Field notes Bird watching Birds--Migration Dial-a-message telephone calls 1990-04-09 N/A
Iowa Birdline update, April 2, 1990 Field notes Bird watching Birds--Migration Anseriformes | Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls 1990-04-02 N/A