Title Genres Topics Date (Start) Date (End)
Frederic Leopold letter to Peter P. Laude regarding an invitation to view the Wood Ducks and the Iowa Ornithologists' Union annual meeting, February 18, 1952 Correspondence Birds--Habitat Congresses and conventions Ornithology--Societies, etc Ornithology--Study and teaching Wood duck--Behavior 1952-02-18 N/A
Photograph of a mother Wood Duck diving from a duck house Photographs Birds--Habitat Birds--Research Birdhouses Wood duck--Behavior 1971-07-01 1971-07-31
Photograph of a mother Wood Duck in a duck house Photographs Birds--Habitat Birds--Research Birdhouses Wood duck--Behavior 1971-07-01 1971-07-31
Photograph of a Wood Duck house in tree near the Mississippi River Photographs Birds--Habitat Birds--Research Birdhouses 1966-01-01 1966-12-31
Photograph of a male and female Wood Duck in a tree Photographs Birds--Habitat Birds--Research Wood duck--Behavior 1965-01-01 1965-12-31
Photograph of a male and female Wood Duck in a tree Photographs Birds--Habitat Birds--Research 1965-01-01 1965-12-31
Photograph of a Wood Duck perched on a Wood Duck house Photographs Birds--Habitat Birds--Research Birdhouses 1960-01-01 1960-12-31
Experiences with home grown Wood Ducks Lecture notes Reports Birds--Habitat Birds--Nests Predatory animals Eggs--Incubation Ducks--Counting Ducklings Wood duck--Behavior 1965-12-08 1965-12-09
Frederic Leopold letter to Lawrence A. Bjonerud regarding identifying Wood Ducks, May 18, 1966 Correspondence Birds--Habitat Birds--Identification Birds--Nests 1966-05-18 N/A
Gus Glaser letter to Frederic Leopold regarding Wood Duck houses, May 20, 1966 Correspondence Birds--Habitat Birdhouses Bird attracting 1966-05-20 N/A
Frederic Leopold letter to A.S. Hawkins regarding hunting and the effect on duck populations, January 13, 1988 Correspondence Birds--Conservation Birds--Habitat Hunting--Moral and ethical aspects Wildlife habitat improvement Waterfowl management Duck populations 1988-01-13 N/A
Frederic Leopold letter to Peter P. Laude regarding nesting Wood Ducks and the Iowa Ornithologists' Union annual convention, May 12, 1952 Correspondence Birds--Habitat Birds--Nests Congresses and conventions Ornithology--Societies, etc 1952-05-12 N/A
Peter P. Laude letter to Frederic Leopold regarding an invitation to view nesting Wood Ducks, April 16, 1952 Correspondence Birds--Habitat Birds--Nests Ornithology--Study and teaching Birdhouses 1952-04-16 N/A
Field notes contributed by Conrad F. Schlemmer, fall 1982 Field notes Forms (documents) Bird watching Birds--Counting Birds--Habitat Birds--Migration 1982-08-01 1982-11-30
Adrey E. Borell letter to Frederic Leopold regarding Wood Duck houses, December 12, 1951 Correspondence Birds--Habitat Birdhouses Predatory animals Duck populations 1951-12-12 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
The results of the 1984-85 winter raptor survey of Westfield Township, Fayette County, Iowa Reports Bird watching Birds--Behavior Birds--Counting Birds--Habitat Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Weather 1984-12-27 1985-02-23
Iowa Ornithologists' Union, Quarterly field report, fall 1984 Field notes Bird watching Birds--Counting Birds--Habitat Weather 1984-08-01 1984-11-30
Field notes contributed by Barbara L. Wilson, summer 1984 Correspondence Field notes Bird kills Bird watching Birds--Habitat Birds--Nests Ciconiiformes | Herons, Bitterns, Egrets, Ibises, and Storks Water birds Weather 1984-06-01 1984-07-31
Field notes contributed by James P. Sandrock, summer 1984 Correspondence Field notes Forms (documents) Bird watching Birds--Habitat Birds--Identification Birdsongs Weather 1984-06-01 1984-07-31
Second supplementary breeding bird census of Big Sand Mound Nature Preserve, Louisa County, Iowa, 1984 Reports Birds--Conservation Birds--Habitat Birds--Nests Environmental monitoring 1984-07-01 1984-07-31
Ken Herring memo to James J. Dinsmore regarding shorebird sightings, July 27, 1984 Correspondence Field notes Bird watching Birds--Habitat Charadriiformes | Shore-birds, Gulls, and Auks 1984-07-27 N/A
Field notes contributed by J. Donald Gillaspey, Lamoni, Iowa, summer 1984 Field notes Forms (documents) Bird watching Birds--Counting Birds--Habitat 1984-06-01 1984-07-31
Piping Plover sightings at IPL settling ponds in 1983 Field notes Reports Bird surveys Bird watching Birds--Counting Birds--Habitat Birds--Nests Ornithology--Bibliography 1983-06-01 1983-07-31
Field notes contributed by Bob Sheets, November 22, 1982 Field notes Forms (documents) Bird watching Birds--Conservation Birds--Habitat 1982-11-22 N/A