Title Genres Topics Date (Start) Date (End)
Iowa Birdline update, October 22, 1990 Correspondence Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Emberizidae | Sparrows Waterfowl Dial-a-message telephone calls N/A N/A
Iowa Birdline update, October 15, 1990 Correspondence Field notes Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Emberizidae | Sparrows Dial-a-message telephone calls 1990-10-15 N/A
Iowa Birdline update, November 5-7, 1990 Correspondence Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Podicipediformes | Grebes Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1990-11-05 1990-11-07
Iowa Birdline update, November 12-15, 1990 Correspondence Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1990-11-12 1990-11-15
Iowa Birdline update, November 19, 1990 Correspondence Field notes Bird watching Dial-a-message telephone calls 1990-11-19 N/A
Iowa Birdline update, December 3-6, 1990 Correspondence Field notes Bird feeders Bird watching Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Rare birds Dial-a-message telephone calls 1990-12-03 1990-12-06
Iowa Birdline update, December 10, 1990 Correspondence Field notes Bird watching Laridae | Gulls and Terns Dial-a-message telephone calls 1990-12-10 N/A
Iowa Birdline update, December 17, 1990 Correspondence Field notes Bird watching Laridae | Gulls and Terns Strigiformes | Owls Dial-a-message telephone calls 1990-12-17 N/A
Iowa Birdline update, December 19, 1990-January 2, 1991 Correspondence Field notes Bird watching Birds--Counting Anseriformes | Ducks, Geese, and Swans Dial-a-message telephone calls 1990-12-19 1991-01-02
Iowa Birdline update, November 26, 1990 Correspondence Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Dial-a-message telephone calls 1990-12-26 N/A
Iowa Birdline update, January 7, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-01-07 N/A
Iowa Birdline update, January 14, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-01-14 N/A
Iowa Birdline update, January 21, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-01-21 N/A
Iowa Birdline update, January 28, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-01-28 N/A
Iowa Birdline update, February 4, 1991 Correspondence Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Accipitridae | Hawks and Eagles Strigiformes | Owls Dial-a-message telephone calls 1991-02-04 N/A
Iowa Birdline update, February 11, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-02-11 N/A
Iowa Birdline update, February 18, 1991 Correspondence Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Dial-a-message telephone calls 1991-02-18 N/A
Iowa Birdline update, February 25, 1991 Correspondence Field notes Bird banding Bird watching Dial-a-message telephone calls 1991-02-25 1991-02-28
Iowa Birdline update, March 4, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-03-04 1991-03-07
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 25, 1991 Correspondence Field notes Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls 1991-03-25 N/A
Iowa Birdline update, April 1, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-04-01 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 15, 1991 Correspondence Field notes Bird watching Dial-a-message telephone calls 1991-04-15 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