Title Genres Topics Date (Start) Date (End)
Gladys Black letter to Nicholas S. Halmi regarding the large population of Evening Grosbeak's, November 16, 1977 Correspondence Field notes Bird feeders Bird populations Bird watching Birds--Counting Birds--Food Birds--Research 1977-11-16 N/A
Annotated bird sighting list for Summer 1994 compiled by Jeff Dankert Field notes Bird watching Birds--Food 1994-06-01 1994-07-31
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
Field reports, Spring 1993, Thomas Kent Field notes Bird watching Birds--Food Birds--Identification Birds--Nests Birdsongs 1993-06-03 N/A
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
Dick Bierman letter to Thomas H. Kent regarding Swainson's Hawk sightings, April 20, 1992 Correspondence Field notes Bird watching Birds--Food Weather 1992-04-20 N/A
Field notes and Barbara L. Wilson letter to Thomas H. Kent, November 10, 1991 Correspondence Field notes Bird kills Bird watching Birds--Food Weather 1991-11-10 N/A
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, fall 1991 Field notes Forms (documents) Bird watching Birds--Counting Birds--Food Birds--Identification Birds--Nests Birdsongs Weather Birds--Infancy 1991-08-01 1991-11-30
Field reports form for submitting seasonal observations of Iowa birds, Jim Sinclair, summer 1991 Field notes Forms (documents) Bird watching Birds--Food Birds--Identification Birds--Nests Birdsongs Birds--Infancy 1991-06-01 1991-07-31
Field notes contributed by Bill F. Huser, summer 1991 Field notes Bird watching Birds--Counting Birds--Food Birds--Identification 1991-06-01 1991-07-31
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, summer 1988 Field notes Forms (documents) Bird watching Birds--Food Weather Birds--Infancy 1988-06-01 1988-07-31
Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, summer 1988 Field notes Forms (documents) Bird watching Birds--Eggs Birds--Food Birds--Nests Birdsongs Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows 1988-06-01 1988-07-31
Field notes contributed by Marietta Petersen, summer 1988 Field notes Bird watching Birds--Food Birdsongs Weather 1988-06-01 1988-07-31
Field notes contributed by Stephen J. Dinsmore, summer 1988 Field notes Bird watching Birds--Eggs Birds--Food Birds--Nests Birdsongs Anseriformes | Ducks, Geese, and Swans Scolopacidae | Sandpipers, Phalaropes, and allies Birds--Infancy 1988-06-01 1988-07-31
Stella M. Kirkendall letter to Nicholas S. Halmi regarding fall migration, 1976 Correspondence Field notes Bird populations Bird watching Birds--Food 1976-12-16 N/A
Field reports form for submitting seasonal observations of Iowa birds, Jan L. Walter, summer 1991 Field notes Forms (documents) Bird watching Birds--Behavior Birds--Food Birdsongs Weather Birds--Infancy 1991-06-01 1991-07-31
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 mice found in Screech Owl nest Lantern slides Photographs Birds--Food 1933-05-10 N/A
Lantern slide and photograph of the contents found in a Great Horned Owl nest Lantern slides Photographs Birds--Food 1934-03-04 1934-03-13
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
Lantern slide and photograph of a Field Sparrow at nest with food Lantern slides Photographs Birds--Food Birds--Infancy 1933-06-06 N/A
Daily field checking list by Walter Rosene, April 6, 1939 Checklists Field notes Bird watching Birds--Food 1939-04-06 N/A
Lantern slide and photograph of mice found in Barred Owl nest Lantern slides Photographs Birds--Food Bird droppings 1929-04-13 N/A
Photograph of the contents found in a Great Horned Owl nest Photographs Birds--Food Bird droppings 1935-04-04 N/A