Title Genres Topics Date (Start) Date (End)
Letter from Charlotte Scott Seymour to Nicholas Halmi Regarding the Great Blue Heron Rookery and Other Bird Sightings, August 19, 1976 Bird watching Birds--Nests Cavity-nesting birds 1976-08-19 N/A
Letter and field checklists of Iowa birds, Randall Pinkston, August 2, 1991 Checklists Correspondence Field notes Bird feeders Bird watching Birds--Nests Weather Birds--Infancy Ducklings 1991-08-02 N/A
Letter and bird sighting checklist from Robert and Valerie Jessen to Vernon M. Kleen, spring migration 1974 Checklists Correspondence Field notes Bird banding Bird populations Bird watching Birds--Behavior Birds--Nests Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures 1974-03-01 1974-05-31
Les Murray email to Jim Dinsmore regarding Harrier nests, June 29, 1999 Correspondence Field notes Bird watching Birds--Eggs Birds--Nests 1999-06-29 N/A
Lee Searles letter to Thomas H. Kent regarding bird sightings in Greene County, Iowa, August 21, 1984 Correspondence Field notes Bird watching Birds--Nests Birds--Infancy 1984-08-21 N/A
Lawrence A. Bjonerud letter to Frederic Leopold regarding a Mallard nest and identifying Wood Ducks, May 16, 1966 Correspondence Birds--Identification Birds--Nests Eggs--Incubation Ducklings 1966-05-16 N/A
Laura Spess Jackson letter to Thomas H. Kent regarding bird sightings, June 5, 1992 Correspondence Field notes Bird banding Bird watching Birds--Eggs Birds--Nests Birds--Infancy 1992-06-05 N/A
Lantern slide of an Upland Plover sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of an Upland Plover sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of an Upland Plover at a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of an Avocet sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Whip-poor-will sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Sharp-tailed Grouse nest in grass Lantern slides Birds--Nests N/A N/A
Lantern slide of a Prairie Chicken sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Meadowlark at a nest Lantern slides Birds--Nests Icteridae | Blackbirds, Orioles, Meadowlarks, and allies N/A N/A
Lantern slide of a Meadowlark at a nest Lantern slides Birds--Nests Icteridae | Blackbirds, Orioles, Meadowlarks, and allies N/A N/A
Lantern slide of a Maryland Yellow Throat sitting in a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a covered Pied-billed Grebe nest Lantern slides Birds--Nests 1930-05-30 N/A
Lantern slide of a Canada Goose near a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Black Tern sitting on a nest Lantern slides Birds--Nests N/A N/A
Lantern slide of a Baltimore Oriole at a nest Lantern slides Birds--Nests N/A N/A
Lantern slide and photograph of Walter Rosene on an observation tower investigating a Great Horned Owl nest Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology 1932-05-01 N/A
Lantern slide and photograph of Walter Rosene on a ladder attached to a tree Lantern slides Photographs Bird watchers Birds--Nests Ornithology--Methodology N/A N/A
Lantern slide and photograph of Otto D. Braker inspecting a Cooper's Hawk nest Lantern slides Photographs Bird watchers Birds--Nests 1932-05-01 N/A
Lantern slide and photograph of hatched eggs at a Bobwhite Quail nest Lantern slides Photographs Birds--Eggs Birds--Nests 1925-09-22 N/A