Title Genres Topics Date (Start) Date (End)
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
IOU field reports form, Douglas C. Harr, June 3, 1997 Field notes Forms (documents) Bird watching Birds--Counting Birds--Migration Weather 1997-06-03 N/A
IOU field reports form, Douglas C. Harr, May 27, 1988 Field notes Forms (documents) Bird watching Birds--Counting Birds--Migration Birdsongs Weather 1988-05-27 N/A
Iowa 1975 spring migration, Red Rock Refuge and Lake Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology Rare birds 1975-03-01 1975-05-31
Iowa Bird Life reports contributed by Tom Stone and Tom Stone, Jr., June 4, 1979 Field notes Reports Bird watching Birds--Counting Birds--Migration Accipitridae | Hawks and Eagles Parulidae | Warblers 1979-06-04 N/A
Iowa bird migration calendar Brochures Birds--Migration Birds--Research 1964-05-01 1964-05-31
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 2, 1990 Field notes Bird watching Birds--Migration Anseriformes | Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls 1990-04-02 N/A
Iowa Birdline update, April 22, 1991 Correspondence Field notes Bird watching Birds--Migration Dial-a-message telephone calls 1991-04-22 N/A
Iowa Birdline update, April 22, 1991 notes Field notes Bird watching Birds--Migration Dial-a-message telephone calls 1991-04-22 N/A
Iowa Birdline update, April 25, 1994 Correspondence Field notes Bird watching Birds--Migration Passeriformes | Perching-birds and songbirds Dial-a-message telephone calls 1994-04-25 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 6, 1992 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Anseriformes | Ducks, Geese, and Swans Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1992-04-06 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, 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, August 16, 1993 Correspondence Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Vireonidae | Vireos Parulidae | Warblers Water levels Dial-a-message telephone calls 1993-08-16 N/A
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, August 30, 1993 Correspondence Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Dial-a-message telephone calls 1993-08-30 N/A
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, June 3, 1991 Correspondence Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1991-06-03 N/A
Iowa Birdline update, June 6, 1994 Correspondence Field notes Bird watching Birds--Migration Birdsongs Dial-a-message telephone calls 1994-06-06 N/A
Iowa Birdline update, March 11, 1991 Correspondence Field notes Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls 1991-03-11 N/A
Iowa Birdline update, March 11, 1991 notes Field notes Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls 1991-03-11 N/A
Iowa Birdline update, March 13-17, 1995 Field notes Bird watching Birds--Identification Birds--Migration Dial-a-message telephone calls 1995-03-13 1995-03-17
Iowa Birdline update, March 13, 1989 Field notes Bird watching Birds--Migration Dial-a-message telephone calls 1989-03-13 1989-03-14