Title Genres Topics Date (Start) Date (End)
Late reports - Spring 1996, July 1, 1996 Field notes Reports Bird watching Birds--Counting Birds--Research Podicipediformes | Grebes Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Ornithology--Methodology Emberizidae | Sparrows 1996-07-01 N/A
Nesting Wood Duck study (35 Years) Reports Tables (documents) Birds--Eggs Birds--Nests Birds--Research Ornithology--Methodology Birdhouses Predatory animals Waterfowl management Eggs--Incubation Ducks--Counting Ducklings Wood duck--Behavior 1984-01-01 1984-12-31
Report on a revised birds of Iowa Reports Drafts (documents) Bird watching Bird watching--Guidebooks Birds--Identification Ornithology--Methodology Zoological specimens N/A N/A
Report to Wood Duck observers with attached mailing list, September 13, 1963 Reports Bird surveys Bird watchers Birds--Nests Birds--Research Ornithology--Methodology Birdhouses--Design and construction Ducks--Counting 1963-09-13 N/A
Scott Rolfes letter to Thomas H. Kent regarding the sighting of a Cinnamon Teal, July 15, 1981 Correspondence Field notes Reports Bird watching Birds--Research Ornithology--Methodology Rare birds 1981-07-15 N/A
Smith's Longspur survey results contributed by Barbara L. Wilson, spring 1983 Field notes Reports Surveys (documents) Bird surveys Bird watching Birds--Identification Birds--Research Ornithology--Methodology 1983-03-01 1983-05-31
Special sighting report, Cathy C. Conway and Barbara Henderson, summer 1987 Field notes Reports Bird watching Birds--Habitat Birdsongs Ornithology--Methodology Rare birds 1987-06-01 1987-07-31
Special sighting report, Gail George, summer 1987 Field notes Forms (documents) Reports Bird watching Birds--Habitat Birdsongs Ornithology--Methodology Rare birds 1987-06-01 1987-07-31
Spring 1996 - documentations, June 11, 1996 Field notes Reports Bird watching Birds--Counting Laridae | Gulls and Terns Ornithology--Methodology Parulidae | Warblers 1996-06-11 N/A
Summary of Bird Banding Reports Bird banding Bird watching Birds--Migration Ornithology--Methodology Strigiformes | Owls 1937-04-01 1937-04-30
The Iowa Breeding Bird Atlas Project Administrative reports Maps (documents) Bird populations Bird surveys Ornithology--Methodology Environmental monitoring Publishers and publishing N/A N/A
The One hundred most common birds of Polk County, Iowa Reports Theses Bird surveys Birds--Identification Ornithology--Methodology 1926-06-04 N/A
Winter Raptor survey, 1977 Field notes Maps (documents) Reports Bird surveys Bird watching Birds of prey Birds--Research Ornithology--Methodology 1977-12-01 1977-12-31
Woodward H. Brown field notes, winter 1979-1980 Field notes Reports Bird watching Birds--Food Birds--Research Accipitridae | Hawks and Eagles Ornithology--Methodology 1979-12-01 1980-02-28