Title Genres Topics Date (Start) Date (End)
Arrival dates of water birds Research notes Bird watching Birds--Geographical distribution Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Water birds N/A N/A
Winter visitors Research notes Bird watching Birds--Geographical distribution Winter N/A N/A
Species considered extinct in Iowa Research notes Bird watching Birds--Geographical distribution Extinct birds Rare birds Birds--Collection and preservation N/A N/A
Specimens in Iowa collections to be considered as accidental Research notes Birds--Geographical distribution Rare birds Zoological specimens N/A N/A
A list of birds in "Birds of Iowa" which lack Iowa specimens Research notes Bird watching Birds--Geographical distribution Zoological specimens N/A N/A
Material to find in Iowa Research notes Birds--Geographical distribution Birds--Collection and preservation N/A N/A
Permanent residents Research notes Bird watching Birds--Geographical distribution N/A N/A
Breeding birds in Iowa Research notes Birds--Geographical distribution Birds--Nests Summer N/A N/A
Breeding status undetermined Research notes Bird watching Birds--Geographical distribution Zoological specimens N/A N/A
List of bird sighted in Boone County on May 14, 1933 Field notes Research notes Bird watching Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers Weather Emberizidae | Sparrows 1933-05-14 N/A
Average date of arrival of migratory birds Research notes Bird watching Birds--Migration Rare birds N/A N/A
The Giddings bird collection Research notes Zoological specimens N/A N/A
The Frank E. Ellis bird collection Research notes Birds--Geographical distribution Zoological specimens N/A N/A
C.H. Schroeder collection of birds Research notes Birds--Geographical distribution Zoological specimens N/A N/A
Bird collections in Iowa Research notes Zoological specimens N/A N/A
The Rosene bird collection at Ogden Research notes Descriptions (documents) Zoological specimens N/A N/A
The Henning collection, Boone Public Library Research notes Descriptions (documents) Zoological specimens 1932-06-14 N/A
List of Iowa birds Research notes Drafts (documents) Articles Bird watching Birds--Geographical distribution N/A N/A
List of birds, Fall 1933 to Spring 1934 Research notes Bird watching Birds--Geographical distribution Birds--Collection and preservation N/A N/A
Recent bird books: Birds of Polk County, Iowa Drafts (documents) Advertisements Ornithological literature Advertising--Books 1931-12-01 1931-12-31
Additional records of Starlings in Central Iowa Reports Drafts (documents) Bird watching Birds--Geographical distribution Introduced birds N/A N/A
General notes on Starlings by Charles Spiker Field notes Reports Drafts (documents) Bird watching Introduced birds N/A N/A
Waterfowl conditions in the Missouri Valley Reports Birds--Migration Anseriformes | Ducks, Geese, and Swans Wildlife conservation Wildlife refuges Waterfowl N/A N/A
Philip DuMont proposal to the Iowa Fish and Game Commission regarding a proposed revision of the list of Iowa birds Proposals Birds--Identification Ornithology--Methodology Ornithology--Study and teaching Ornithological literature N/A N/A
American Egrets, Allen Green Refuge, Burlington, Iowa Photographs Photography of birds N/A N/A