Photograph of Wood Duck eggs beginning to hatch
|
Photographs
|
Birds--Eggs Birds--Research
|
1966-05-01
|
1966-05-31
|
Manuscript, graphic, and printed material
|
Three Wood Duck eggs in the early stages of hatching, May 1966
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
11
|
Photograph of Wood Duck ducklings swimming
|
Photographs
|
Birds--Research Ducklings Wood duck--Behavior
|
1971-06-01
|
1977-06-30
|
Manuscript, graphic, and printed material
|
A raft of Wood Duck ducklings swimming together in open water, June 1971.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
18
|
Photograph of Wood Duck ducklings swimming among plants in water
|
Photographs
|
Birds--Research Ducklings Wood duck--Behavior
|
1977-06-01
|
1977-06-30
|
Manuscript, graphic, and printed material
|
A raft of Wood Duck ducklings swimming together among plants along a tree-lined stretch of water, June 1971.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
18
|
Photograph of mother Wood Duck and ducklings inside a duck house
|
Photographs
|
Birds--Research Birdhouses Ducklings Wood duck--Behavior
|
1971-06-01
|
1977-06-30
|
Manuscript, graphic, and printed material
|
A mother Wood Duck and several ducklings on the inside bottom of a duck house, June 1971.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
18
|
Photograph of Wood Duck ducklings in a duck house
|
Photographs
|
Birds--Research Birdhouses Ducklings Wood duck--Behavior
|
1977-05-01
|
1977-05-31
|
Manuscript, graphic, and printed material
|
Several Wood Duck ducklings laying in nesting material on the inside bottom of a Wood Duck house, May 1971.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
17
|
Photograph of a Wood Duck duckling jumping from duck house
|
Photographs
|
Birds--Research Birdhouses Ducklings Wood duck--Behavior
|
1966-05-01
|
1966-05-31
|
Manuscript, graphic, and printed material
|
A Wood Duck duckling jumping from a wooden Wood Duck house that is fastened to a tree trunk, May 1966.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
16
|
Photograph of recently hatched Wood Duck ducklings and egg shells in a duck house
|
Photographs
|
Birds--Eggs Birds--Research Ducklings
|
1966-05-01
|
1966-05-31
|
Manuscript, graphic, and printed material
|
Several recently hatched Wood Duck ducklings intermixed with egg shells and other nesting material in a Wood Duck house, May 1966.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
16
|
Photograph of paper covering the entrance to a Wood Duck house
|
Photographs
|
Birds--Research Ornithology--Methodology Birdhouses--Design and construction
|
1966-05-01
|
1966-05-31
|
Manuscript, graphic, and printed material
|
A wooden Wood Duck house attached to the side of tree trunk, May 1966. The opening to the duck house is covered by a piece of paper that is fastened with string.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
14
|
Photograph of a Wood Duck duckling jumping from a duck house
|
Photographs
|
Birds--Research Birdhouses Ducklings Wood duck--Behavior
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
A Wood Duck duckling jumps from a wooden Wood Duck house, 1966. The duck house is attached to the side of a house directly underneath a window.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
13
|
Photograph of a mother Wood Duck and ducklings walking on grass
|
Photographs
|
Birds--Research Ducklings Wood duck--Behavior
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
A mother Wood Duck walking on grass with several ducklings following closely behind her, 1966.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
13
|
Photograph of a mother Wood Duck sitting on eggs in duck house
|
Photographs
|
Birds--Research Birdhouses Eggs--Incubation Wood duck--Behavior
|
1966-05-01
|
1966-05-31
|
Manuscript, graphic, and printed material
|
A mother Wood Duck sits on top of nesting material inside a Wood Duck house, May 1966. Five Wood Duck eggs are visible beneath her.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
12
|
Photograph of Wood Duck ducklings nesting among egg shells and nesting material
|
Photographs
|
Birds--Eggs Birds--Research Ducklings
|
1966-05-01
|
1966-05-31
|
Manuscript, graphic, and printed material
|
Several Wood Duck ducklings nesting among hatched egg shells and other nesting material, May 1966.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
10
|
Photograph of mother Wood Duck sitting on eggs in a duck house
|
Photographs
|
Birds--Eggs Birds--Research Birdhouses Eggs--Incubation Wood duck--Behavior
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
A mother Wood Duck sits on top of nesting material inside a Wood Duck house, 1966. Three Wood Duck eggs are visible beneath her.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
9
|
Photograph of Wood Duck eggs and nesting material in a duck house
|
Photographs
|
Birds--Eggs Birds--Research Birdhouses
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
The inside bottom of a Wood Duck house covered in nesting material, 1966. Twelve Wood Duck eggs lay in the middle of the nesting material.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
9
|
Photograph of Wood Duck eggs under down feathers
|
Photographs
|
Birds--Eggs Birds--Research Birdhouses Wood duck--Behavior
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
The inside bottom of a Wood Duck house covered with nesting material, 1966. Wood Duck eggs are visible beneath the mother's down feathers.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
8
|
Photograph of a mother Wood Duck and ducklings inside a duck house
|
Photographs
|
Birds--Research Birdhouses Ducklings Wood duck--Behavior
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
A mother Wood Duck sits on top of nesting material inside a Wood Duck house, surrounded by her ducklings, 1966.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
8
|
Photograph of a Wood Duck house in tree near the Mississippi River
|
Photographs
|
Birds--Habitat Birds--Research Birdhouses
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
A wooden Wood Duck house attached to a tree located along the Mississippi River, 1966.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington Mississippi River, Iowa
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
8
|
Photograph of Frederic Leopold's house with a Wood Duck house in a tree
|
Photographs
|
Birds--Research Wildlife conservationists Birdhouses
|
1966-01-01
|
1966-12-31
|
Manuscript, graphic, and printed material
|
The house of Frederic Leopold located in Burlington, Iowa, situated overlooking the bluffs of the Mississippi River, 1966. A wooden Wood Duck house is attached to a tree located nearby the house.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
8
|
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
|
Manuscript, graphic, and printed material
|
A mother Wood Duck diving out of the opening of a Wood Duck house that is attached to a tree, July 1971.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
7
|
1
|
Photograph of three hatching Wood Duck eggs
|
Photographs
|
Birds--Eggs Birds--Research
|
1971-07-01
|
1971-07-31
|
Manuscript, graphic, and printed material
|
Three marked Wood Duck eggs that are just beginning to hatch, July 1971. A small tube of paint and a wax pencil are pictured below the eggs to give perspective on the size of the eggs.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
7
|
1
|
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
|
Manuscript, graphic, and printed material
|
A mother Wood Duck looking out of the opening of a Wood Duck house that is attached to a tree, July 1971
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
7
|
1
|
Rare bird records reviewed by the records committee of the Iowa Ornithologists' Union
|
Administrative records
|
Birds--Identification Birds--Research Ornithology--Methodology Ornithology--Societies, etc Rare birds
|
2002-06-16
|
N/A
|
Manuscript, graphic, and printed material
|
The document includes a history of the committee and explains the process of peer review to determine an accepted rare bird sighting in Iowa.
|
Kent, Thomas H. (Thomas Hugh), 1934- Iowa Ornithologists' Union
|
|
Iowa
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
7
|
1
|
Iowa Ornithologists' Union records committee, records reviewed 1980-1999 by record number
|
Administrative records
|
Birds--Identification Birds--Research Ornithology--Methodology Ornithology--Societies, etc Rare birds
|
2000-11-27
|
N/A
|
Manuscript, graphic, and printed material
|
The document includes a list of reviewed species to determine whether rare bird identifications were accepted. It also includes the dates and locations of sightings.
|
Kent, Thomas H. (Thomas Hugh), 1934- Iowa Ornithologists' Union
|
|
Iowa
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
7
|
3
|
Alphabetical list of species, records committee files through 1999
|
Administrative records
|
Birds--Identification Birds--Research Ornithology--Societies, etc Rare birds
|
2000-11-26
|
N/A
|
Manuscript, graphic, and printed material
|
Alphabetical list of peer reviewed accepted rare bird species observed in Iowa through 1999.
|
Iowa Ornithologists' Union
|
|
Iowa
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
7
|
2
|
Birds in Iowa
|
Administrative records
|
Birds--Identification Birds--Research Ornithology--Methodology Ornithology--Societies, etc Rare birds
|
1996-01-01
|
1996-12-31
|
Manuscript, graphic, and printed material
|
Birds in Iowa describes the history of the state list of accepted rare birds species. Also included is the "Official checklist of Iowa birds" with 397 rare bird species sighted in Iowa through 1995.
|
Dinsmore, James J. Kent, Thomas H. (Thomas Hugh), 1934- Iowa Ornithologists' Union
|
|
Iowa
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
7
|
1
|