Title Genres Topics Date (Start) Date (End)
John Van Dyk letter to James J. Dinsmore regarding summer bird sightings, summer 1989 Correspondence Field notes Bird populations Bird watching Birds--Nests Birdsongs Weather 1989-06-01 1989-07-31
Field reports, Bill Huser, Jerry Probst, Richard Huser, fall 1989 Correspondence Field notes Bird watching Birds--Identification Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Ornithology--Methodology Passeriformes | Perching-birds and songbirds Charadriiformes | Shore-birds, Gulls, and Auks 1989-07-31 1989-11-30
Field reports, Sue Spieker, fall 1989 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Weather 1989-08-01 1989-11-30
J. Donald Gillaspey letter to James Dinsmore regarding bird sightings in Lamoni, IA, 1990 Correspondence Field notes Animal migration--Climatic factors Bird watching Birds--Identification Birds--Nests 1990-06-01 1990-07-31
Barb Wilson letter to Jim Dinsmore regarding bird sightings for IOU quarterly field reports, summer 1990 Correspondence Field notes Bird watching Birds--Identification Accipitridae | Hawks and Eagles Mimidae | Mockingbirds, Catbirds, Thrashers, and Tremblers Rare birds Weather 1990-06-01 1990-07-31
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
Field reports, Mark Proescholdt, fall 1990 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Threskiornithidae | Ibises Rare birds 1990-08-01 1990-11-29
Field reports, Barb Wilson, fall 1990 Correspondence Field notes Bird watching Birds--Identification Threskiornithidae | Ibises Rare birds 1990-08-01 1990-11-29
Field reports, Steve Dinsmore, fall 1990 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Waterfowl 1990-08-01 1990-11-30
Field reports, Randall Pinkston, fall 1990 Correspondence Field notes Bird watching Birds--Identification Rare birds 1990-08-01 1990-11-30
Field reports, John Van Dyk, fall 1990 Correspondence Field notes Bird declines Bird watching Birds--Identification Rare birds Parulidae | Warblers Weather 1990-08-01 1990-12-01
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
Erik Munson letter to the members of Big Bluestem Audubon Society regarding the Boone County Christmas Bird Count Correspondence Bird surveys Bird watching Birds--Counting 1990-01-01 1990-12-31
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, 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
Field reports, Jerry Toll, spring 1991 Checklists Correspondence Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-08
Field reports, Pam and Reid Allen, March 1 - May 31, 1991 Correspondence Field notes Bird watching Birds--Identification Rare birds 1991-03-01 1991-05-31
Field reports, Dennis Carter, spring 1991 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Rare birds Weather 1991-03-01 1991-06-01
Peter Wickham letter to Carl Bendorf, June 2 1991 Checklists Correspondence Field notes Bird watching Birds--Identification Birds--Migration Weather 1991-03-01 1991-06-02
Field reports, Hank Zaletel, spring 1991 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks 1991-03-01 1991-06-02
Neil Bernstein letter to James J. Dinsmore regarding bird sightings, August 1, 1991 Correspondence Field notes Bird watching Birds--Identification 1991-06-01 1991-07-31
Iowa Birdline update, September 16-19, 1991 Correspondence Field notes Bird watching Birds--Identification Laridae | Gulls and Terns Charadriidae | Plovers Scolopacidae | Sandpipers, Phalaropes, and allies Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1991-09-16 1991-09-19
Iowa Birdline update, September 23-26, 1991 Correspondence Field notes Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Dial-a-message telephone calls 1991-09-23 1991-09-26