Title Genres Topics Date (Start) Date (End)
Field notes contributed by Hank Zaletel, spring 1979 Field notes Reports Bird watching Birds--Counting Vireonidae | Vireos Parulidae | Warblers 1979-03-01 1979-05-31
Field notes contributed by Hank Zaletel and Linda Zaletel, April 2, 1979. Field notes Reports Bird populations Bird watching Birds--Counting 1979-04-02 N/A
Birds seen on the Lee County foray, 1979 Field notes Reports Bird watching Birds--Research Rare birds 1979-05-01 1979-06-10
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
Clarence Cottam letter to Walter Rosene regarding the analysis and contents of Long-eared Owl pellets, May 28, 1936 Correspondence Reports Birds--Research Ornithology--Methodology Bird droppings 1936-05-28 N/A
Great Horned Owl nesting study and research notes Reports Research notes Essays Bird banding Birds--Eggs Birds--Food Birds--Nests Birds--Research Ornithology--Methodology Birds--Infancy Eggs--Incubation 1933-02-26 1939-12-31
Preparations for the spring return of nesting Wood Ducks Reports Birdhouses Hunting--Moral and ethical aspects Eggs--Incubation Duck populations Ducklings Wood duck--Behavior N/A N/A
Records Committee review for rare bird sighting for Boreal Owl north of Floyd in 1915 Administrative reports Clippings (information artifacts) Field notes Birds--Identification Rare birds 1916-09-01 1993-08-26
A plan to save our ducks Reports Essays Birds--Conservation Birds--Habitat Wildlife conservation--Law and legislation Waterfowl management Duck populations N/A 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
A historical quail hunt Reports Memoirs Phasianidae | Pheasants, Turkeys, and Grouse Fowling Hunting--Moral and ethical aspects N/A N/A
Records Committee review for rare bird sighting of Swainson's Hawk at Stone Park, 1991 Administrative reports Field notes Forms (documents) Bird watching Ornithology Ornithology--Societies, etc 1991-12-14 1993-07-17
Directory for the collecting of bird specimens in Iowa for scientific purposes Reports Birds--Geographical distribution Birds--Research Ornithology--Study and teaching Birds--Collection and preservation 1935-04-01 1935-04-30
Records Committee review for rare bird sighting for Brown Pelican at Boone in 1900 Administrative records Clippings (information artifacts) Correspondence Field notes Reports Birds--Identification Rare birds 1900-07-01 1993-09-07
Records Committee review for rare bird sighting for Neotropic Cormorant at Riverton Area, 1997 Administrative records Field notes Reports Birds--Identification Ornithology--Technique Rare birds 1997-05-10 2000-11-24
Know Iowa Hawks Reports Bird pests Birds of prey Birds--Food Birds--Identification 1932-01-01 1932-12-31
Records Committee review for rare bird sighting of Pacific Loon at Spirit Lake, 1997 Administrative reports Field notes Photographs Bird watching Ornithology Ornithology--Societies, etc 1997-08-02 2000-11-24
Records Committee review for rare bird sighting of a Red-throated Loon at Lake Manawa, 1994 Administrative reports Field notes Bird watching Ornithology Ornithology--Societies, etc 1994-11-25 1996-04-25
The One hundred most common birds of Polk County, Iowa Reports Theses Bird surveys Birds--Identification Ornithology--Methodology 1926-06-04 N/A
Christmas census, Des Moines Audubon Society, December 26, 1925 Field notes Reports Drafts (documents) Bird surveys Bird watching Birds--Counting Weather 1925-12-26 N/A
Birds of Polk County Iowa Reports Publications (documents) Bird surveys Ornithology--Bibliography Ornithology--Methodology 1931-10-01 1931-10-31
Ottumwa Bird Club meeting minutes, October 7, 1943 Administrative reports Ornithology--Societies, etc Water birds Meetings 1943-10-07 N/A
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
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
Ruffed Grouse program for Iowa Reports Birds--Habitat Wildlife habitat improvement Upland game bird management Ruffed grouse shooting N/A N/A