Title Genres Topics Date (Start) Date (End)
Spring record listing, Iowa, Bery Engebretsen, May 30, 1999 Field notes Bird watching Birds--Food Birds--Nests Birdsongs 1999-05-30 N/A
Field reports form for submitting seasonal observations of Iowa birds, Carolyn Fischer, spring 1999 Field notes Forms (documents) Bird watching Birds--Identification 1999-03-01 1999-05-31
Field reports form for submitting seasonal observations of Iowa birds, Jim Fuller, spring 1999 Field notes Forms (documents) Bird watching 1999-03-01 1999-05-31
Lantern slide and photograph of a large basswood tree with Red-tailed Hawk nest Lantern slides Photographs Birds--Nests 1929-05-16 N/A
Lantern slide and photograph of two young Red-tailed Hawks in a basswood tree Lantern slides Photographs Birds--Infancy 1929-05-16 N/A
Lantern slide and photograph of eggs in a Marsh Hawk nest Lantern slides Photographs Birds--Eggs 1926-05-21 N/A
Lantern slide and photograph of four young Marsh Hawks in a nest Lantern slides Photographs Birds--Infancy 1924-06-20 N/A
Lantern slide of two unidentified men standing in a wooded area Lantern slides Bird watchers N/A N/A
Lantern slide of Walter Rosene in a tree Lantern slides Bird watchers N/A 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 of two young Owls in a nest Lantern slides Birds--Infancy Strigiformes | Owls N/A N/A
Lantern slide of two young Owls in a nest Lantern slides Birds--Infancy Strigiformes | Owls N/A N/A
Lantern slide of a young Owl in a nest Lantern slides Birds--Infancy Strigiformes | Owls N/A N/A
Lantern slide of a young Owl leaving a nest Lantern slides Birds--Infancy Strigiformes | Owls N/A N/A
Lantern slide of eggs in a Quail nest Lantern slides Birds--Eggs N/A N/A
Lantern slide of a hen with hatched young Lantern slides Birds--Infancy N/A N/A
Lantern slide and photograph of eggs in a Bobwhite Quail nest Lantern slides Photographs Birds--Eggs 1931-09-08 N/A
Lantern slide and photograph of a female Bobwhite Quail sitting on a nest Lantern slides Photographs Birds--Nests N/A N/A
Lantern slide of a nest with eggs hatching Lantern slides Birds--Eggs N/A N/A
Lantern slide of chicks sitting among hatched egg shells Lantern slides Birds--Infancy N/A N/A
Lantern slide and photograph of Bobwhite Quail chicks sitting on top of a hat Lantern slides Photographs Birds--Infancy 1931-09-08 N/A
Lantern slide and photograph of a Chipping Sparrow at her nest Lantern slides Photographs Birds--Nests 1929-06-14 N/A
Lantern slide and photograph of a Chipping Sparrow on her nest Lantern slides Photographs Birds--Nests 1931-05-30 N/A
Lantern slide of a Chipping Sparrow feeding a young bird Lantern slides Birds--Infancy N/A N/A
Lantern slide and photograph of a Bluebird perching at a birdhouse Lantern slides Photographs Bird watching Turdidae | Thrushes 1937-01-01 1937-12-31