Title Genres Topics Date (Start) Date (End)
Rudolph Anderson letter to Philip DuMont regarding "The birds of Iowa," November 16, 1932 Correspondence Birds--Eggs Birds--Geographical distribution Ornithology--Methodology Birds--Collection and preservation Natural areas Ornithological literature 1932-11-16 N/A
Walter Rosene letter to Philip DuMont regarding Owls, February 7, 1934 Correspondence Birds--Eggs Birds--Nests Photography of birds 1934-02-07 N/A
Walter Rosene letter to Philip DuMont regarding Prairie Chicken pictures, November 21, 1930 Correspondence Birds--Behavior Birds--Eggs Birds--Nests Photography of birds Predation (Biology) Snakes--Behavior 1930-11-21 N/A
Walter Rosene letter to Philip DuMont regarding proposed members for the American Ornithologists' Union, September 19, 1929 Correspondence Birds--Eggs Charadriiformes | Shore-birds, Gulls, and Auks 1929-09-19 N/A
William Norris email to Jim Dinsmore regarding summer bird reports, July 5, 1998 Correspondence Field notes Bird watching Birds--Eggs Birds--Identification Birds--Nests Birdsongs Birds--Infancy 1998-07-05 N/A
Wood Duck nesting records, volume three, 1967-1978 Clippings (information artifacts) Correspondence Printed ephemera Field notes Birds--Eggs Birds--Nests Birds--Research Ornithology--Methodology Birdhouses Eggs--Incubation Ducks--Counting Ducklings Wood duck--Behavior 1967-01-01 1978-12-31