Title Genres Topics Date (Start) Date (End)
Mark Widrlechner letter to Hank Zaletel regarding the Boone County Christmas Bird Count Correspondence Bird surveys Bird watching Birds--Counting Ornithology--Methodology 1996-01-01 1996-12-31
The Usefulness of Science: XVI. The Usefulness of Birds Radio scripts Beneficial birds Bird watching Birds--Behavior Game and game-birds Accipitridae | Hawks and Eagles Ornithology Laniidae | Shrikes Predation (Biology) Strigiformes | Owls Emberizidae | Sparrows Upland game bird management Insect pests--Control 1934-03-06 N/A
Suggestions for state bird list Administrative records Birds--Research Ornithology--Methodology 1952-04-21 N/A
Check-list of Iowa birds annotated by A. Lang Bailey Checklists Field notes Bird watching Birds--Identification Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers 1954-04-22 N/A
Position of Ames Audubon Society on Saylorville Reservoir with reference to Ledges State Park Reports Birds--Habitat Ornithology Parulidae | Warblers Wildlife conservation Important bird areas 1973-09-26 N/A
Iowa Distributional Check-list Administrative reports Checklists Bird watching Birds--Geographical distribution Birds--Identification Birds--Research Ornithology--Methodology 1954-01-01 1954-12-31
Tri-city Bird Club daily field card compiled by Peter C. Petersen and Dale Birkenholz, May 29, 1956 Checklists Bird watching Birds--Counting Birds--Identification Anseriformes | Ducks, Geese, and Swans Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies 1956-05-29 N/A
Check-list of Iowa Birds compiled by Dennis L. Carter, May 18, 1957 Checklists Field notes Bird watching Birds--Identification Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Anseriformes | Ducks, Geese, and Swans Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Hirundinidae | Swallows Parulidae | Warblers Piciformes | Woodpeckers and allies Emberizidae | Sparrows 1957-05-18 N/A
Bird List on Field Trip at Ledges State Park of Iowa Ornithologists' Union Field notes Bird watching Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Tyrannidae | Flycatchers Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Ornithology--Methodology Hirundinidae | Swallows Turdidae | Thrushes Vireonidae | Vireos Parulidae | Warblers Emberizidae | Sparrows 1928-05-12 N/A
Iowa Ornithologists' Union daily field checking list Checklists Bird watching Birds--Identification Ornithology--Methodology Ornithology--Societies, etc N/A N/A
Iowa Ornithologists' Union check-list of Iowa birds Checklists Bird watching Birds--Identification Ornithology--Methodology Ornithology--Societies, etc N/A N/A
Check list of the birds of Story County, Iowa, 1970 Checklists Bird watching Birding sites Birds--Habitat Birds--Identification Birds--Migration Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Laridae | Gulls and Terns Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Ornithology--Methodology Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Important bird areas Piciformes | Woodpeckers and allies Emberizidae | Sparrows 1970-03-01 1970-03-31
Mark Widrlechner letter to Boone County Bird Count Participants regarding the 1999 Christmas Bird Count results, January 9, 1999 Correspondence Field notes Bird surveys Bird watching Birds--Counting Ornithology--Methodology 1999-01-09 N/A
Ornithological bibliography of Philip A. DuMont Bibliographies Ornithology--Bibliography Ornithological literature N/A N/A
Common Iowa bird arrivals, migrations, and departures Tables (documents) Bird watching Birds--Migration Birds--Research Ornithology--Methodology N/A N/A
Lantern slide and photograph of Walter Rosene on a ladder attached to a tree Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology N/A N/A
A ten year calendar of three hundred and eighty-one wild birds of Iowa Checklists Field notes Bird watching Ornithology--Bibliography 1919-04-25 N/A
Rudolph Anderson letter to Philip DuMont regarding "The birds of Iowa," November 16, 1932 Correspondence Birds--Eggs Birds--Geographical distribution Ornithology--Methodology Birds--Collection and preservation Natural areas Ornithological literature 1932-11-16 N/A
Thomas Stephens letter to Philip DuMont regarding questionable birds in the Revised List of Iowa Birds, November 19, 1933 Correspondence Birds--Geographical distribution Ornithology--Bibliography Ornithological literature 1933-11-19 N/A
Philip DuMont letter to Thomas Stephens regarding questionable birds in the Revised List of Iowa Birds, January 30, 1934 Correspondence Birds--Geographical distribution Ornithology--Bibliography Ornithological literature Zoological specimens 1934-01-30 N/A
Walter Rosene letter to Philip DuMont regarding creating a new Birds of Iowa list, January 17, 1928 Correspondence Bird watching Birds--Geographical distribution Ornithology--Methodology Rare birds 1928-01-17 N/A
Walter Rosene letter to Philip DuMont regarding likely birds to sight in June, May 10, 1928 Correspondence Bird watching Birds--Identification Ornithology--Methodology 1928-05-10 N/A
Philip DuMont letter to Max Stempel regarding records for the Stempel collection, November 9, 1934 Correspondence Birds--Geographical distribution Birds--Identification Ornithology--Methodology Zoological specimens 1934-11-09 N/A
George Hendrickson letter to Philip DuMont regarding updates to the Revised List of the Birds of Iowa, December 13, 1943 Correspondence Birds--Geographical distribution Birds--Nests Ornithology--Methodology Ornithological literature 1943-12-13 N/A
George Hendrickson letter to Philip DuMont regarding unlisted Water Ouzel, February 2, 1944 Correspondence Ornithology--Methodology Birds--Collection and preservation Ornithological literature 1944-02-02 N/A