Title Genres Topics Date (Start) Date (End)
Field notes contributed by Paul Martsching, summer 1988 Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy 1988-06-01 1988-07-31
James J. Dinsmore letter to Bruce Ehresman regarding Short-eared Owls and Northern Harriers , December 28, 1988 Correspondence Field notes Bird watching Birds--Eggs Birds--Nests Birds--Infancy 1988-12-28 N/A
Field notes contributed by Hank Zaletel, summer 1988 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Birds--Infancy 1988-06-01 1988-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, summer 1988 Field notes Forms (documents) Bird watching Birds--Food Weather Birds--Infancy 1988-06-01 1988-07-31
Douglas E. Trapp letter to James J. Dinsmore regarding two owl species sightings, August 1, 1988 Correspondence Field notes Bird watching Birdsongs 1988-08-01 N/A
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1988 Field notes Forms (documents) Bird watching Birds--Nests Birdsongs Weather Birds--Infancy 1988-06-01 1988-07-31
Field notes contributed by Doug Reeves, summer 1988 Field notes Bird feeders Bird watching Birds--Nests Birdsongs Nest building Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy Birds--Feeding and feeds 1988-06-01 1988-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1988 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Food Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1988-06-01 1988-07-31
Field reports of seasonal observations of Iowa birds, Diane C. Porter, summer 1988 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Eggs Birds--Nests Birdsongs Nest building Birds--Infancy 1988-06-01 1988-07-31
Field notes contributed by Peter C. Petersen, summer 1988 Field notes Bird watching Birds--Counting Birds--Identification Birdsongs 1988-06-01 1988-07-31
Field notes contributed by Marietta Petersen, summer 1988 Field notes Bird watching Birds--Food Birdsongs Weather 1988-06-01 1988-07-31
Field notes contributed by Erik Munson, summer 1988 Field notes Bird watching Birds--Eggs Birds--Nests Birdsongs Birds--Infancy 1988-06-01 1988-07-31
Field notes contributed by Dean Mosman, summer 1988 Field notes Bird banding Bird watching Birds--Nests Weather 1988-06-01 1988-07-31
Annotated bird sighting list for winter 1980-1981 compiled by Tomma Lou and Randy Maas Field notes Surveys (documents) Bird watching Corvidae | Jays, Crows, and allies Paridae | Titmice Birds--Feeding and feeds Piciformes | Woodpeckers and allies 1981-03-27 N/A
Douglas C. Harr letter to Thomas Kent regarding notable field records for winter, February 24, 1981 Correspondence Field notes Bird watching 1981-02-24 N/A
Bird sighting list from Dennis Henrickson, February 6, 1981 Field notes Bird watching 1981-02-06 N/A
Jim Dinsmore letter to Thomas Kent regarding additional bird information, March 4, 1981 Correspondence Field notes Bird watching Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures 1981-03-04 N/A
Preliminary analysis of raptor counts in Story and Boone Counties submitted by Jim Dinsmore Field notes Surveys (documents) Bird watching Birds of prey Birds--Counting 1981-02-01 1981-02-28
Annotated bird sighting list for winter 1980 and 1981 compiled by Sam Blanchard Field notes Surveys (documents) Bird watching 1981-02-20 N/A
Winter note submitted by Dick Bierman, February 7,1981 Field notes Forms (documents) Bird watching Birds--Identification 1981-02-07 N/A
Iowa Ornithologists' Union, Quarterly field report, winter 1980-1981 Field notes Bird watching Birds--Migration Weather Calcariidae | Longspurs and snow bunting 1980-12-01 1981-02-28
Field reports winter 1980-1981 contributed by Michael C. Newlon Field notes Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Laridae | Gulls and Terns Accipitridae | Hawks and Eagles Laniidae | Shrikes Fringillidae | Finches 1981-03-10 N/A
Tanya Bray letter to Thomas Kent regarding the Greater Scaup and other winter sightings, March 5, 1981 Correspondence Field notes Bird watching Birds--Identification Water birds Weather 1981-03-05 N/A
Annotated bird sighting list for winter 1980-1981 compiled by Raymond L. Cummins Field notes Surveys (documents) Bird watching Anseriformes | Ducks, Geese, and Swans Fringillidae | Finches 1981-03-11 N/A
James L. Hansen letter to Thomas Kent regarding bird observations for the winter period, March 24, 1981 Correspondence Field notes Bird watching Water birds Weather 1981-03-24 N/A