Title Genres Topics Date (Start) Date (End)
Winter visitors Research notes Bird watching Birds--Geographical distribution Winter N/A N/A
Lantern slide of a Whip-poor-will Lantern slides Bird watching N/A N/A
Lantern slide of a Brown Thrasher perching on a branch Lantern slides Bird watching N/A N/A
Lantern slide of four Canada Geese Lantern slides Bird watching N/A N/A
Lantern slide of a Pectoral Sandpiper Lantern slides Bird watching N/A N/A
Lantern slide of a Swamp Sparrow standing on the ground Lantern slides Bird watching N/A N/A
Lantern slide of a male Wilson's Phalarope swimming Lantern slides Bird watching N/A N/A
Lantern slide of a young Purple Martin peeking out of an opening in a birdhouse Lantern slides Bird watching Birdhouses N/A N/A
Lantern slide of a Sharp-tailed Grouse in a field Lantern slides Bird watching N/A N/A
Photograph of an albino Robin perching on a branch Photographs Bird watching N/A N/A
Lantern slide of a Wilson's Phalarope and White-rumped Sandpipers wading in shallow water Lantern slides Bird watching 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
Species considered extinct in Iowa Research notes Bird watching Birds--Geographical distribution Extinct birds Rare birds Birds--Collection and preservation 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
Permanent residents Research notes Bird watching Birds--Geographical distribution N/A N/A
Breeding status undetermined Research notes Bird watching Birds--Geographical distribution Zoological specimens N/A N/A
List of Iowa birds Research notes Drafts (documents) Articles Bird watching Birds--Geographical distribution N/A N/A
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
Average date of arrival of migratory birds Research notes Bird watching Birds--Migration Rare birds N/A N/A
Emil Nauman letter to Philip DuMont regarding bird sightings Correspondence Bird watching Birds--Identification 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
Woodpeckers Lecture notes Bird watching Birds--Behavior Birds--Counting Piciformes | Woodpeckers and allies N/A N/A
General notes on Starlings by Charles Spiker Field notes Reports Drafts (documents) Bird watching Introduced birds N/A N/A
First occurrence of the Starling in the 99 Iowa counties Tables (documents) Bird surveys Bird watching Birds--Counting Introduced birds Ornithology--Methodology N/A N/A
Additional records of Starlings in Central Iowa Reports Drafts (documents) Bird watching Birds--Geographical distribution Introduced birds N/A N/A