Title Genres Topics Date (Start) Date (End)
Report form for selected species in spring, contributed by Douglas C. Harr, spring 1985 Field notes Forms (documents) Bird watching Birds--Research Ornithology--Methodology 1985-03-01 1985-05-31
Report form for selected species in spring, contributed by Barbara L. Wilson, spring 1985 Field notes Forms (documents) Bird watching Birds--Research Ornithology--Methodology 1985-03-01 1985-05-31
Report for "American Birds" Midwestern Prarie Region: 1 August - 30 November 1976 Field notes Bird watching Birds--Research 1976-08-01 1976-11-30
Red-shouldered Hawk sighting notes Field notes Research notes Bird watching Birds--Geographical distribution Birds--Research 1970-01-01 1971-12-31
Red Rock Lake, Red Rock Refuge, Iowa, spring 1973 Field notes Bird watching Birds--Nests Birds--Research Environmental monitoring 1973-03-01 1973-05-31
Red Rock fall migration, 1977 Field notes Bird feeders Bird watching Birds--Migration Birds--Research 1977-08-01 1977-11-30
Red Rock fall migration, 1976 Field notes Bird watching Birds--Research Ornithology--Methodology 1976-08-01 1976-11-30
Records Committee review for rare bird sighting for White-faced Ibis at Dan Green Slough in 1977 Administrative records Clippings (information artifacts) Field notes Birds--Identification Birds--Research Rare birds 1977-05-18 1993-08-26
Rare bird records reviewed by the records committee of the Iowa Ornithologists' Union Administrative records Birds--Identification Birds--Research Ornithology--Methodology Ornithology--Societies, etc Rare birds 2002-06-16 N/A
R. Craig Hensley letter to Thomas H. Kent regarding possible bird sightings and attached field notes, August 11, 1982 Correspondence Field notes Bird watching Birds--Identification Birds--Research Ornithology--Methodology Rare birds 1982-08-11 N/A
R. Craig Hensley letter to Thomas H. Kent regarding field reports , July 28, 1982 Correspondence Field notes Bird watching Birds--Research Ornithology--Methodology 1982-07-28 N/A
Questionnaire for a new birds of Iowa, William Youngworth Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Walter Rosene Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Sanderson, Schuenke, Bullock Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Oscar Allert Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, George Hendrickson Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Francis Roberts Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Emil Nauman Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Edgar Harlan Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Charles Spiker Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Bernt Wolden Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Althea Sherman Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Polk County check-list of the observations of members of the Des Moines Audubon Society Checklists Field notes Maps (documents) Bird watching Birds--Migration Birds--Research 1973-11-01 1973-11-30
Photograph of Wood Duck houses in trees Photographs Birds--Research Birdhouses 1971-05-01 1971-05-31
Photograph of Wood Duck houses in trees Photographs Birds--Research Birdhouses 1965-01-01 1965-12-31