Title Genres Topics Date (Start) Date (End)
Lantern slide and photograph of eggs in a Phoebe nest Lantern slides Photographs Birds--Eggs 1925-05-05 N/A
Lantern slide and photograph of eggs in a Pintail Duck nest Lantern slides Photographs Birds--Eggs 1924-06-25 N/A
Fred Lesher letter to Thomas Kent regarding Wood Duck sighting, November 30, 1985 Correspondence Field notes Bird watching 1985-08-01 1985-11-30
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
Lantern slide of eggs in a Prairie Chicken nest Lantern slides Birds--Eggs N/A N/A
Lantern slide of a Prairie Chicken sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide and photograph of eggs in a Prairie Horned Lark nest Lantern slides Photographs Birds--Eggs 1930-04-10 N/A
Lantern slide and photograph of eggs in a Prairie Horned Lark nest Lantern slides Photographs Birds--Eggs 1927-04-17 N/A
Lantern slide and photograph of a Prairie Horned lark nest in snow Lantern slides Photographs Birds--Nests Birds--Infancy 1927-04-21 N/A
Fall 1983 field reports data Field notes Bird watching Birds--Research 1983-08-01 1983-11-30
Field report, Spring 1994 Field notes Bird watching Birds--Research Ornithology--Methodology 1994-06-13 N/A
Lantern slide and photograph of a Purple Martin feeding her young Lantern slides Photographs Birds--Infancy 1926-07-17 N/A
Lantern slide and photograph of a Purple Martin perching on a birdhouse Lantern slides Photographs Bird watching Birdhouses 1926-07-15 N/A
Lantern slide of eggs in a Quail nest Lantern slides Birds--Eggs N/A N/A
Lantern slide of a raccoon eating an egg Lantern slides Predatory animals Raccoon--Behavior N/A N/A
The Usefulness of Science: XVI. The Usefulness of Birds Radio scripts Beneficial birds Bird watching Birds--Behavior Game and game-birds Accipitridae | Hawks and Eagles Ornithology Laniidae | Shrikes Predation (Biology) Strigiformes | Owls Emberizidae | Sparrows Upland game bird management Insect pests--Control 1934-03-06 N/A
Photograph of Wood Duck ducklings swimming among plants in water Photographs Birds--Research Ducklings Wood duck--Behavior 1977-06-01 1977-06-30
Photograph of Wood Duck ducklings swimming Photographs Birds--Research Ducklings Wood duck--Behavior 1971-06-01 1977-06-30
Lantern slide and photograph of eggs in a Red Head Duck nest Lantern slides Photographs Birds--Eggs 1924-06-17 N/A
Lantern slide and photograph of a Red-breasted Nuthatch eating suet Lantern slides Photographs Birds--Feeding and feeds 1923-11-11 N/A
Lantern slide of a Red-eyed Vireo range map Lantern slides Maps (documents) Birds--Migration N/A N/A
Lantern slide and photograph of a Red-Tailed Hawk Lantern slides Photographs Bird watching 1926-11-10 N/A
Lantern slide and photograph of eggs in a Red-winged Blackbird nest Lantern slides Photographs Birds--Eggs 1924-05-30 N/A
Lantern slide of a Redstart range map Lantern slides Maps (documents) Birds--Migration N/A N/A
Iowa Distributional Check-list Administrative reports Checklists Bird watching Birds--Geographical distribution Birds--Identification Birds--Research Ornithology--Methodology 1954-01-01 1954-12-31