Title Genres Topics Date (Start) Date (End)
Lantern slide and photograph of a Field Sparrow at nest with food Lantern slides Photographs Birds--Food Birds--Infancy 1933-06-06 N/A
Photograph of shore birds feeding on a pond Photographs Birds--Food 1925-05-24 N/A
Birds and their foods Reports Birds--Behavior Birds--Food Columbiformes | Doves and Pigeons Birds--Infancy N/A N/A
Winter Birds Speeches (documents) Bird watching Birds--Behavior Birds--Food Birds--Habitat Birds--Identification Accipitridae | Hawks and Eagles Sittidae | Nuthatches Piciformes | Woodpeckers and allies Odontophoridae | Quails 1952-11-20 N/A
Lantern slide and photograph of a young male Rose-breasted Grosbeak eating sunflower seeds Lantern slides Photographs Birds--Food Birds--Infancy 1930-08-30 N/A
Spring record listing, Iowa, Bery Engebretsen, May 30, 1999 Field notes Bird watching Birds--Food Birds--Nests Birdsongs 1999-05-30 N/A
IA spring '99, Bill Huser Field notes Bird watching Birds--Food Birds--Identification 1999-03-01 1999-05-31
Field reports form for submitting seasonal observations of Iowa birds, Carol Alexander, Spring 1993 Field notes Bird feeders Bird pests Bird watching Birds--Food Weather Birdhouses 1993-03-01 1993-05-31
Field reports form for submitting seasonal observations of Iowa birds, fall 1999, Carolyn Fischer Field notes Forms (documents) Bird watching Birds--Food Birds--Identification 1999-08-01 1999-11-30
Field reports form for submitting seasonal observations of Iowa birds, David Dankert, Summer 1994 Field notes Bird watching Birds--Food Birdsongs Birds--Infancy 1994-06-01 1994-07-31
Annotated bird sighting list for Summer 1994 compiled by Jeff Dankert Field notes Bird watching Birds--Food 1994-06-01 1994-07-31
Fall field reports, 1999, Jim Dinsmore Field notes Bird watching Birds--Food Birds--Identification Birdsongs 1999-08-01 1999-11-30
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, fall 1994 Field notes Forms (documents) Bird watching Birds of prey Birds--Food Birds--Infancy 1994-08-01 1994-11-30
Annotated bird sighting list for spring 1999 compiled by Marie Tiemann, June 2, 1999 Field notes Bird banding Bird watching Birds--Food Birds--Infancy 1999-06-02 N/A
Fall field report, 1994, Marietta Petersen Field notes Bird watching Birds--Food 1994-08-01 1994-11-30
Sept., Oct., Nov. 1999, Marietta Petersen Field notes Bird watching Birds--Food 1999-08-01 1999-11-30
Field reports, Spring 1993, Thomas Kent Field notes Bird watching Birds--Food Birds--Identification Birds--Nests Birdsongs 1993-06-03 N/A
Great Horned Owl nesting study and research notes Reports Research notes Essays Bird banding Birds--Eggs Birds--Food Birds--Nests Birds--Research Ornithology--Methodology Birds--Infancy Eggs--Incubation 1933-02-26 1939-12-31
Daily field checking list, Walter Rosene, August 21, 1932 Checklists Field notes Bird watching Birds--Food Birds--Identification 1932-08-21 N/A
Daily field checking list, Walter Rosene, August 23, 1936 Checklists Field notes Bird watching Birds--Food Parulidae | Warblers 1936-08-23 N/A
Daily field checking list, Walter Rosene, May 14, 1933 Checklists Field notes Bird watching Birds--Food Birds--Nests Weather 1933-05-14 N/A
Daily field checking list, Walter Rosene, May 18, 1933 Checklists Field notes Bird watching Birds--Food 1933-05-18 N/A
Daily field checking list, Walter Rosene, November 6, 1935 Checklists Field notes Bird watching Birds--Food 1935-11-06 N/A
Daily field checking list, Walter Rosene, October 7, 1934 Checklists Field notes Bird watching Birds--Food 1934-10-07 N/A
Daily field checking list, Walter Rosene, September 16, 1934 Checklists Field notes Bird watching Birds--Food Birds--Identification 1934-09-16 N/A