Keith M. Schreiner letter to Frederic Leopold regarding a Wood Duck nesting study paper, February 21, 1952
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Correspondence
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Birds--Habitat Birds--Nests Ornithology--Study and teaching Predatory animals Squirrels--Behavior Ducklings
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1952-02-21
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N/A
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Manuscript, graphic, and printed material
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Letter from Keith M. Schreiner to Frederic Leopold regarding a Wood Duck nesting study paper, February 21, 1952. The letter discusses similarities in data between Schreiner's master's thesis and Leopold's Wood Duck nesting study paper. This document is related to a reply from Frederic Leopold: https://avian.lib.iastate.edu/documents/3071/view
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Schreiner, Keith M.
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Wood Duck
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Burlington
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Frederic Leopold Papers | MS 113
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1
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11
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Frederic Leopold letter to Keith M. Schreiner regarding Schreiner's thesis and Wood Duck nest predation, March 5, 1952
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Correspondence
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Birds--Nests Ornithology--Study and teaching Predatory animals Squirrels--Behavior
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1952-03-05
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N/A
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Manuscript, graphic, and printed material
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Letter from Frederic Leopold in response to Keith M. Schreiner regarding Schreiner's thesis and Wood Duck nest predation, March 5, 1952. The letter discusses similarities in data between Schreiner's master's thesis and Leopold's Wood Duck nesting study paper. The impact of nest predation by squirrels is also addressed. This document is in response to a letter from Keith M. Schreiner: https://avian.lib.iastate.edu/documents/3069/view
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Leopold, Frederic, 1895-1989
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Wood Duck
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Burlington
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Frederic Leopold Papers | MS 113
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1
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11
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Adrey E. Borell letter to Frederic Leopold regarding Wood Duck houses, December 12, 1951
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Correspondence
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Birds--Habitat Birdhouses Predatory animals Duck populations
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1951-12-12
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N/A
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Manuscript, graphic, and printed material
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Letter from Adrey E. Borell to Frederic Leopold regarding Wood Duck houses, December 12, 1951. The letter details the placement and success of Wood Duck houses in Vermont and New Jersey.
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Borell, Adrey E.
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Wood Duck
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Burlington
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Frederic Leopold Papers | MS 113
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2
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6
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Frederic Leopold letter to Don Joffray regarding Wood Duck houses and nest predation, April 25, 1966
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Correspondence
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Birds--Eggs Birds--Nests Birdhouses--Design and construction Predatory animals Raccoon--Behavior
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1966-04-25
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N/A
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Manuscript, graphic, and printed material
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Letter from Frederic Leopold to Don Joffray regarding Wood Duck houses and nest predation, April 25, 1966. The letter discusses Leopold's view on allowing Eastern Screech Owls to use Wood Duck houses. The letter also offers advice on how to prevent nest predation, encourages frequent nest inspection, and how to interpret a successful hatch of duck eggs. This document is in response to a letter from Don Joffray: https://avian.lib.iastate.edu/documents/3092/view
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Joffray, Don, 1929-
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Wood Duck Eastern Screech-Owl
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Burlington
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Frederic Leopold Papers | MS 113
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2
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13
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Don Joffray letter to Frederic Leopold regarding Wood Duck houses and nest takeover and predation, April 20, 1966
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Correspondence
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Birds--Eggs Birds--Nests Birdhouses--Design and construction Predatory animals Squirrels--Behavior Raccoon--Behavior
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1966-04-20
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N/A
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Manuscript, graphic, and printed material
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Don Joffray letter to Frederic Leopold regarding Wood Duck houses and nest takeover and predation, April 20, 1966. The letter talks about Wood Duck houses being taken over by Eastern Screech Owls. Joffray discusses his interest in providing ample housing for both species as well as a request for more information on signs of nest predation and indications of a successful hatching of duck eggs. This document is related to a reply from Frederic Leopold: https://avian.lib.iastate.edu/documents/3091/view
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Joffray, Don, 1929-
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Wood Duck Eastern Screech-Owl
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Burlington
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Frederic Leopold Papers | MS 113
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2
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13
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Documents regarding a Wood Duck study, February 27, 1964
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Checklists Correspondence Questionnaires
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Bird surveys Bird watchers Birds--Nests Birds--Research Ornithology--Methodology Predatory animals Ducks--Counting Ducklings
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1964-02-27
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N/A
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Manuscript, graphic, and printed material
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A postcard, mailing lists, a handwritten note, and a questionnaire relating to a Wood Duck study Frederic Leopold coordinated, February 27, 1964. The reminder postcard was sent to the study participants on the mailing lists regarding preparations for the spring return of Wood Ducks. Also included is a questionnaire for study participants to complete regarding the number of duck nests, the number of young hatched and if nests were destroyed by predators. This document is a version of Wood Duck study materials from 1963: https://avian.lib.iastate.edu/documents/3114/view
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Leopold, Frederic, 1895-1989
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Wood Duck
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Burlington
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Frederic Leopold Papers | MS 113
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2
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15
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Doug Harr letter to Jim Dinsmore regarding IOU observations, July 31, 1998
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Correspondence Field notes
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Bird watching Birds--Nests Birds--Infancy Predatory animals Families
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1998-07-31
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N/A
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Manuscript, graphic, and printed material
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Letter from Doug Harr to Jim Dinsmore dated July 31, 1998. Harr updates Dinsmore on a Red-necked Grebe sighting and discusses his recent travels. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of summer 1998.
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Harr, Douglas C.
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Red-necked Grebe
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Jemmerson Slough Wildlife Management Area
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Iowa Ornithologists' Union | MS 166
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28
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1
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