Title Genres Topics Date (Start) Date (End)
Lantern slide and photograph of a Red-winged Blackbird at her nest Lantern slides Photographs Birds--Nests 1925-11-06 N/A
Birdwatching notes compiled by Woodward Hart Brown, 1946-1980 Field notes Bird watching Birds--Eggs Birds--Identification Birds--Nests Birdsongs Weather 1946-02-10 1980-02-29
Bill Youngworth letter to Woodward Hart Brown regarding Blue-winged Warbler range, December 8, 1962 Correspondence Bird watching Birds--Geographical distribution Birds--Nests 1962-12-08 N/A
Lantern slide and photograph of Walter Rosene on an observation tower investigating a Great Horned Owl nest Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology 1932-05-01 N/A
Lantern slide and photograph of Otto D. Braker inspecting a Cooper's Hawk nest Lantern slides Photographs Bird watchers Birds--Nests 1932-05-01 N/A
Lantern slide and photograph of a Barred Owl nest in a dead tree trunk Lantern slides Photographs Birds--Nests 1928-03-19 N/A
Lantern slide and photograph of a Whip-poor-will laying on the ground Lantern slides Photographs Birds--Nests Eggs--Incubation 1926-06-12 N/A
Lantern slide of a Whip-poor-will sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Black Tern sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide and photograph of a Migrant Shrike sitting on a nest Lantern slides Photographs Birds--Nests 1930-05-08 N/A
Lantern slide of a Baltimore Oriole at a nest Lantern slides Birds--Nests N/A N/A
Lantern slide and photograph of a female Baltimore Oriole at a nest Lantern slides Photographs Birds--Nests 1928-06-25 N/A
Lantern slide and photograph of a Cowbird egg in a nest Lantern slides Photographs Birds--Eggs Birds--Nests 1934-01-01 1934-12-31
Lantern slide and photograph of a Warbling Vireo preparing to feed young in a nest Lantern slides Photographs Birds--Nests Birds--Infancy 1927-06-27 N/A
Lantern slide and photograph of an Eared Grebe nest Lantern slides Photographs Birds--Nests 1924-06-19 N/A
Documents regarding a Wood Duck study, 1963 Correspondence Questionnaires Bird surveys Bird watching Birds--Nests Birds--Research Ornithology--Methodology Ducklings 1963-01-01 1963-12-31
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
Frederic Leopold letter to Clarence Schneider regarding a Wood Duck study, March 29, 1963 Correspondence Bird surveys Birds--Nests Ornithology--Methodology Birdhouses Ducks--Counting 1963-03-29 N/A
Frederic Leopold letter to Clarence W. Moody regarding a Wood Duck study, March 29, 1963 Correspondence Bird surveys Bird watching Birds--Nests Ornithology--Methodology Ducks--Counting 1963-03-29 N/A
Documents regarding a Wood Duck study, February 27, 1964 Checklists Correspondence Questionnaires Bird surveys Bird watchers Birds--Nests Birds--Research Ornithology--Methodology Predatory animals Ducks--Counting Ducklings 1964-02-27 N/A
Keith M. Schreiner letter to Frederic Leopold regarding a Wood Duck nesting study paper, February 21, 1952 Correspondence Birds--Habitat Birds--Nests Ornithology--Study and teaching Predatory animals Squirrels--Behavior Ducklings 1952-02-21 N/A
Walter Rosene letter to Philip DuMont regarding goose identification, October 25, 1940 Correspondence Bird banding Birds--Identification Birds--Nests Photography of birds Fowling Families 1940-10-25 N/A
Helen Peasley and Florence Thornburg letter to Philip DuMont regarding bird observations, July 22, 1937 Correspondence Bird watching Birds--Eggs Birds--Nests 1937-07-22 N/A
George Hendrickson letter to Philip DuMont regarding updates to the Revised List of the Birds of Iowa, December 13, 1943 Correspondence Birds--Geographical distribution Birds--Nests Ornithology--Methodology Ornithological literature 1943-12-13 N/A
Frederic Leopold letter to Keith M. Schreiner regarding Schreiner's thesis and Wood Duck nest predation, March 5, 1952 Correspondence Birds--Nests Ornithology--Study and teaching Predatory animals Squirrels--Behavior 1952-03-05 N/A