Title Genres Topics Date (Start) Date (End)
Big Bluestem Flyer, Volume 25, Number 5, January 1991 Newsletters Bird surveys Bird watching Birds--Counting Local government and environmental policy Ornithology--Societies, etc 1991-01-01 1991-01-31
Big Bluestem Flyer, Volume 26, Number 6, February 1991 Newsletters Bird surveys Bird watching Birds--Counting Accipitridae | Hawks and Eagles Local government and environmental policy Ornithology--Societies, etc 1991-02-01 1991-02-28
Iowa Ornithologists' Union, Quarterly field report, spring 1991 Field notes Birds--Behavior Birds--Counting Birds--Identification Birds--Migration Rare birds Weather 1991-03-01 1991-05-31
Field reports, Iowa Ornithologists' Union, spring 1991 Field notes Bird watching Birds--Counting Birds--Identification 1991-03-01 1991-06-12
Field notes contributed by, Peter C. Petersen, summer 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Counting Birds--Identification Birds--Infancy 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Eloise Armstrong and Eugene Armstrong, summer 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, summer 1991 Field notes Forms (documents) Bird watching Birds--Counting Birdsongs Birds--Infancy 1991-06-01 1991-07-31
Field notes contributed by Babs Padelford and Loren Padelford, summer 1991 Field notes Bird watching Birds--Counting Birds--Identification Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies 1991-06-01 1991-07-31
Field notes contributed by Sharon Laub, summer 1991 Field notes Forms (documents) Bird feeders Bird watching Birds--Counting Birds--Identification Birds--Nests 1991-06-01 1991-07-31
Field notes contributed by Ann Johnson, summer 1991 Field notes Bird watching Birds--Counting Birds--Identification Parulidae | Warblers 1991-06-01 1991-07-31
Field notes contributed by Bill F. Huser, summer 1991 Field notes Bird watching Birds--Counting Birds--Food Birds--Identification 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Rita Goranson, summer 1991 Field notes Forms (documents) Bird feeders Bird watching Birds--Counting Birds--Identification Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, James L. Fuller, summer 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Birds--Infancy 1991-06-01 1991-07-31
Field notes contributed by Stephen J. Dinsmore , summer 1991 Field notes Bird watching Birds--Counting Birds--Identification Birds--Nests Nest building Parulidae | Warblers Birds--Infancy 1991-06-01 1991-07-31
Field notes contributed by Stephen J. Dinsmore, summer 1991 Field notes Bird watching Birds--Counting Birds--Identification Birds--Nests Birds--Infancy 1991-06-01 1991-07-31
Field notes contributed by James J. Dinsmore, summer 1991 Field notes Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs 1991-06-01 1991-07-31
Field notes and postcard from Hank Zaletel to James J. Dinsmore regarding bird sightings, July 29, 1991 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birds--Nests Scolopacidae | Sandpipers, Phalaropes, and allies 1991-07-29 N/A
Field notes contributed by Thomas H. Kent, July 30, 1991 Field notes Bird watching Birds--Counting Birds--Identification Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 1991-07-30 N/A
Field reports form for submitting seasonal observations of Iowa birds, Eloise Armstrong and Eugene Armstrong, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Nests Birdsongs Birds--Infancy 1991-08-01 1991-11-30
Field notes contributed by Tanya Bray, fall 1991 Field notes Bird watching Birds--Counting Birds--Identification 1991-08-01 1991-11-30
Field reports form for submitting seasonal observations of Iowa birds, Robert I. Cecil, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Infancy 1991-08-01 1991-11-30
Field notes contributed by Raymond L. Cummins, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Parulidae | Warblers Emberizidae | Sparrows 1991-08-01 1991-11-30
Field notes contributed by David L. Dankert, fall 1991 Field notes Forms (documents) Bird feeders Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Podicipediformes | Grebes Laridae | Gulls and Terns Charadriidae | Plovers Scolopacidae | Sandpipers, Phalaropes, and allies Hirundinidae | Swallows Emberizidae | Sparrows 1991-08-01 1991-11-30
Field notes contributed by James O. Durbin and Joyce Durbin, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1991-08-01 1991-11-30
Field notes and Peter Ernzen letter to Thomas H. Kent, fall 1991 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birdsongs Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1991-08-01 1991-11-30