Title Genres Topics Date (Start) Date (End)
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 17, 1989 Field notes Bird watching Dial-a-message telephone calls 1989-04-17 N/A
Iowa Birdline update, April 18, 1994 Correspondence Field notes Bird watching Dial-a-message telephone calls 1994-04-18 N/A
Iowa Birdline update, April 19, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birdsongs Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1993-04-19 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 2, 1995 Correspondence Field notes Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1995-04-02 N/A
Iowa Birdline update, April 20-22, 1992 Correspondence Field notes Bird watching Birds--Identification Birdsongs Anseriformes | Ducks, Geese, and Swans Gruidae | Cranes Calcariidae | Longspurs and snow bunting Dial-a-message telephone calls 1992-04-20 1992-04-22
Iowa Birdline update, April 20, 1990 Field notes Bird watching Laridae | Gulls and Terns Charadriiformes | Shore-birds, Gulls, and Auks Ardeidae | Herons Dial-a-message telephone calls 1990-04-20 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 23, 1990 Field notes Bird watching Scolopacidae | Sandpipers, Phalaropes, and allies Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Dial-a-message telephone calls 1990-04-23 N/A
Iowa Birdline update, April 24, 1989 Field notes Bird watching Parulidae | Warblers Dial-a-message telephone calls 1989-04-24 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 26, 1993 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy Emberizidae | Sparrows Dial-a-message telephone calls 1993-04-26 N/A
Iowa Birdline update, April 27, 1992 Correspondence Field notes Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1992-04-27 N/A
Iowa Birdline update, April 29, 1991 Correspondence Field notes Bird watching Birdsongs Dial-a-message telephone calls 1991-04-29 N/A
Iowa Birdline update, April 3, 1989 Field notes Bird watching Dial-a-message telephone calls 1989-04-03 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 4, 1994 Correspondence Field notes Bird watching Dial-a-message telephone calls 1994-04-04 N/A
Iowa Birdline update, April 5, 1993 Correspondence Field notes Bird feeders Bird watching Birds--Counting Birds--Identification Dial-a-message telephone calls 1993-04-05 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 8, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-04-08 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 6, 1990 Field notes Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1990-08-06 N/A
Iowa Birdline update, August 1, 1988 Field notes Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Ardeidae | Herons Dial-a-message telephone calls 1988-08-01 N/A