Photograph of an adult Wood Duck leaving a duck house
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Photographs
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Birds--Research Birdhouses Wood duck--Behavior
|
1965-01-01
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1965-12-31
|
Manuscript, graphic, and printed material
|
An adult Wood Duck leaving a wooden Wood Duck house that is attached to a tree, 1965
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Leopold, Frederic, 1895-1989
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Wood Duck
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Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
6
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Photograph of Wood Duck ducklings nesting among egg shells and nesting material
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Photographs
|
Birds--Eggs Birds--Research Ducklings
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1966-05-01
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1966-05-31
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Manuscript, graphic, and printed material
|
Several Wood Duck ducklings nesting among hatched egg shells and other nesting material, May 1966.
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Leopold, Frederic, 1895-1989
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Wood Duck
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Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
10
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Photograph of mother Wood Duck sitting on eggs in a duck house
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Photographs
|
Birds--Eggs Birds--Research Birdhouses Eggs--Incubation Wood duck--Behavior
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1966-01-01
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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.
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Leopold, Frederic, 1895-1989
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Wood Duck
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Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
9
|
Photograph of Wood Duck eggs and nesting material in a duck house
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Photographs
|
Birds--Eggs Birds--Research Birdhouses
|
1966-01-01
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1966-12-31
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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.
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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
|
6
|
9
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Photograph of Wood Duck eggs under down feathers
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Photographs
|
Birds--Eggs Birds--Research Birdhouses Wood duck--Behavior
|
1966-01-01
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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.
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Leopold, Frederic, 1895-1989
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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.
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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.
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Leopold, Frederic, 1895-1989
|
Wood Duck
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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
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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.
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Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
8
|
Photograph of the inside bottom of a Wood Duck house
|
Photographs
|
Birds--Research Birdhouses
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
The nesting material and other debris on the inside bottom of a wooden Wood Duck house, 1965.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
7
|
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
|
Manuscript, graphic, and printed material
|
A male and female Wood Duck perched on a tree branch, 1965.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
7
|
Photograph of a snake among duck eggs in a Wood Duck house
|
Photographs
|
Birds--Eggs Birds--Research Birdhouses Predatory animals
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
A snake coiled around Wood Duck eggs located in a wooden Wood Duck house, 1965.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
6
|
Photograph of Wood Duck ducklings leaving the duck house
|
Photographs
|
Birds--Research Birdhouses Ducklings Wood duck--Behavior
|
N/A
|
N/A
|
Manuscript, graphic, and printed material
|
Two Wood Duck ducklings leaving the wooden Wood Duck house, 1965. One duckling is captured mid-flight as it leaves, and the other duckling is peeking out of the opening in the duck house.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
6
|
Photograph of a mother Wood Duck with ducklings on the ground
|
Photographs
|
Birds--Research Ducklings Wood duck--Behavior
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
A mother Wood Duck on the ground, with her ducklings following directly behind her, 1965.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
6
|
Photograph of Frederic Leopold next to tent
|
Photographs
|
Camping
|
N/A
|
N/A
|
Manuscript, graphic, and printed material
|
Frederic Leopold (in hat) and an unidentified man stand next to a tent. Behind them, a third person sits on the edge of a tree-lined stream.
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|
|
|
|
|
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Frederic Leopold Papers | MS 113
|
6
|
2
|
Photograph of a Wood Duck in a house
|
Photographs
|
Birds--Research Ornithology--Methodology Birdhouses--Design and construction
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
A Wood Duck looks out of a string covered opening in a Wood Duck house, 1965. The string stretched across the bird house opening was used by Frederic Leopold to determine whether birds had entered or left the nest.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
6
|
Photograph of Wood Duck ducklings swimming in a bucket
|
Photographs
|
Birds--Research Ducklings Wood duck--Behavior
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
A bucket with eight Wood Duck ducklings swimming in a small amount of water, 1965.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
6
|
Photograph of Frederic Leopold on a ladder checking a Wood Duck house
|
Photographs
|
Bird watchers Birds--Research Birdhouses
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
Frederic Leopold on a ladder checking a wooden Wood Duck house that is attached to a tree trunk, 1965.
|
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
5
|
Photograph of a male and female Wood Duck in a tree
|
Photographs
|
Birds--Habitat Birds--Research
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
A male and female Wood Duck perched in a tree, 1965.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
5
|
Photograph of Wood Duck houses in trees
|
Photographs
|
Birds--Research Birdhouses
|
1965-01-01
|
1965-12-31
|
Manuscript, graphic, and printed material
|
Several trees along a bluff overlooking the Mississippi River that each have a wooden Wood Duck house attached to the trunk, 1965.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
5
|
Photograph of a Wood Duck perched on a Wood Duck house
|
Photographs
|
Birds--Habitat Birds--Research Birdhouses
|
1960-01-01
|
1960-12-31
|
Manuscript, graphic, and printed material
|
A Wood Duck is perched on top of a wooden Wood Duck house that is attached to a tree trunk, 1960.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
4
|
Photograph of a Wood Duck house
|
Photographs
|
Birds--Research Birdhouses
|
1960-01-01
|
1960-12-31
|
Manuscript, graphic, and printed material
|
A wooden Wood Duck house that is attached onto a tree trunk, 1960.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
4
|
Photograph of a Wood Duck house and an observation blind in front of Frederic Leopold's house
|
Photographs
|
Birds--Research Birdhouses
|
1960-01-01
|
1960-12-31
|
Manuscript, graphic, and printed material
|
A bare tree with a ladder leaning next to the Wood Duck house that is attached to the tree trunk, 1960. An observation blind is located close to the base of tree. Behind the tree and the blind is Frederic Leopold's house.
|
Leopold, Frederic, 1895-1989
|
Wood Duck
|
Burlington
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
4
|
Photograph of Frederic Leopold and a hunting dog
|
Photographs
|
Winter Hunting
|
1978-01-01
|
1978-12-31
|
Manuscript, graphic, and printed material
|
Frederic Leopold, carrying a rifle, walks across a snow covered field with a hunting dog, 1978.
|
|
|
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
3
|
Photograph of Frederic Leopold dressed in suit
|
Photographs
|
Wildlife conservationists
|
1971-01-13
|
N/A
|
Manuscript, graphic, and printed material
|
Frederic Leopold dressed in a suit posed in a formal photograph from the Donnellson Star, January 13, 1971.
|
Donnellson Star
|
|
Donnellson
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
2
|
Photograph of Frederic Leopold pulling a sled
|
Photographs
|
Winter Cross-country skiing
|
N/A
|
N/A
|
Manuscript, graphic, and printed material
|
Frederic Leopold skis across a snow-covered field, pulling a sled behind him.
|
|
|
|
|
|
|
Frederic Leopold Papers | MS 113
|
6
|
2
|