Title Genres Topics Date (Start) Date (End)
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, May 2, 1994 Correspondence Field notes Bird watching Dial-a-message telephone calls 1994-05-02 N/A
Iowa Birdline update, May 9, 1994 Correspondence Field notes Bird watching Dial-a-message telephone calls 1994-05-09 N/A
Iowa Birdline update, May 16, 1994 Correspondence Field notes Bird watching Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1994-05-16 N/A
Iowa Birdline update, May 23 and May 24, 1994 Correspondence Field notes Bird watching Birdsongs Dial-a-message telephone calls 1994-05-23 1994-05-24
Iowa Birdline update, May 30, 1994 Correspondence Field notes Bird watching Dial-a-message telephone calls 1994-05-30 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, June 13, 1994 Correspondence Field notes Bird watching Birds--Nests Birdsongs Dial-a-message telephone calls 1994-06-13 N/A
Iowa Birdline update, June 20, 1994 Correspondence Field notes Bird watching Birds--Nests Birdsongs Dial-a-message telephone calls 1994-06-20 N/A
Iowa Birdline update, June 27, 1994 Correspondence Field notes Bird watching Birdsongs Dial-a-message telephone calls 1994-06-27 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 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, February 11, 1991 notes Field notes Bird watching Dial-a-message telephone calls 1991-02-11 N/A
Iowa Birdline update, December 24, 1990 notes Field notes Bird watching Dial-a-message telephone calls 1990-12-24 N/A
Iowa Birdline update, January 7, 1991 notes Field notes Bird watching Dial-a-message telephone calls 1991-01-07 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 notes Field notes Bird watching Dial-a-message telephone calls 1991-01-14 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 notes Field notes Bird watching Dial-a-message telephone calls 1991-01-21 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 notes Field notes Bird watching Dial-a-message telephone calls 1991-01-28 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 notes 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 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