Title Genres Topics Date (Start) Date (End)
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 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, March 11, 1991 Correspondence Field notes Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls 1991-03-11 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
Rare bird documentation form for Piping Plover south of Alden, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-05-03 1989-05-04
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
Iowa Birdline update, February 11, 1991 notes Field notes Bird watching Dial-a-message telephone calls 1991-02-11 N/A
Iowa Birdline update, February 18, 1991 notes 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 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 notes Field notes Bird watching Dial-a-message telephone calls 1991-02-25 N/A
Iowa Ornithologists' Union, field report compiled data, Blue Jay, 1981-1983 Field notes Bird watching Birds--Counting Birds--Research 1981-09-26 1983-05-31
Mark Orsag email to Thomas Kent regarding Hitchcock Nature Area Hawkwatch, December 20, 1999 Correspondence Field notes Bird surveys Bird watching Birds of prey Birds--Counting 1999-12-20 N/A
Iowa field reports data, fall 1999 Field notes Bird watching 2000-01-03 N/A
Iowa, fall 1999, documented records Field notes Bird watching Photography of birds Rare birds 1999-12-12 N/A
Two letters sent between Rushton G. Cortelyou and Thomas H. Kent, regarding a Piping Plover sighting, July 1986 Correspondence Field notes Birds--Identification Birds--Nests Ornithology--Methodology Ornithology--Societies, etc Rare birds 1986-05-28 1986-07-12