Title Genres Topics Date (Start) Date (End)
Letter from Bery Engebretsen to James Dinsmore regarding bird sightings for the IOU quarterly field report summer 1990, August 1, 1990 Correspondence Field notes Bird watching Birds--Identification 1990-08-01 N/A
Field reports, Curt Nelson, summer 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1990-06-01 1990-07-31
Field reports, Darwin Dean Mosman, summer 1990 Field notes Bird watching Birds--Breeding Birds--Identification Birds--Nests 1990-06-01 1990-07-31
Field reports, Sharon Laub, summer 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Weather 1990-06-01 1990-07-31
Field reports, Thomas Kent, summer 1990 Field notes Bird watching Birds--Behavior Birds--Identification Birds--Nests Weather 1990-06-01 1990-07-29
Field reports, Matthew Kenne, summer 1990 Field notes Forms (documents) Bird watching Birds--Identification Birds--Migration Birds--Nests Rare birds Weather 1990-06-01 1990-07-31
Field reports, Ann Johnson, summer 1990 Field notes Bird watching Birds--Counting Birds--Migration Birds--Nests Weather 1990-06-01 1990-07-31
Field reports, Mary Jo Hartogh, summer 1990 Field notes Bird watching Birds--Identification Birdsongs Weather 1990-06-01 1990-07-31
Field reports, James L. Hansen, summer 1990 Field notes Forms (documents) Bird watching Birds--Identification Birdsongs 1990-06-01 1990-07-31
J. Donald Gillaspey letter to James Dinsmore regarding bird sightings in Lamoni, IA, 1990 Correspondence Field notes Animal migration--Climatic factors Bird watching Birds--Identification Birds--Nests 1990-06-01 1990-07-31
Kay Gramlich letter to James Dinsmore regarding sightings and feeding of pine siskin, August 2, 1990 Correspondence Field notes Bird watching Birds--Identification Birds--Feeding and feeds 1990-08-02 N/A
Field reports, Jim Fuller, summer 1990 Field notes Forms (documents) Bird watching Birds--Identification Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers 1990-06-01 1990-07-31
Photograph of Smith's Longspur, 1990 Field notes Photographs Bird watching Birds--Identification Photography of birds 1990-04-12 1990-07-31
John Van Dyk letter to Carl J. Bendorf regarding field reports for the IOU quarterly field report, December 1, 1989 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Birds--Migration Parulidae | Warblers Weather 1989-12-01 N/A
Field reports, Steve Dinsmore, summer 1990 Field notes Bird watching Birds--Behavior Birds--Identification 1990-06-01 1990-07-31
Field reports, Jim Dinsmore, summer 1990 Field notes Bird watching Birds--Identification Birds--Nests 1990-06-01 1990-07-31
Field reports, Bob Cecil, summer 1990 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Nests Rare birds 1990-06-01 1990-07-31
Field reports, Dennis Carter, summer 1989 Field notes Bird watching Birds--Behavior Birds--Identification 1990-06-01 1990-07-31
Field reports, Tanya E. Bray, summer 1990 Field notes Bird watching Birds--Behavior Birds--Habitat Rare birds Weather 1990-06-01 1990-07-31
Field reports, Gordon J. Brand, 1990 Field notes Bird watching Birds--Nests Water birds Weather 1990-06-16 1990-07-27
Neil Bernstein letter to Jim Dinsmore regarding bird sightings for IOU quarterly field report for summer 1990, July 3, 1990 Correspondence Field notes Bird watching Birds--Behavior Birds--Conservation Birds--Identification Birds--Nests 1990-07-03 N/A
Field reports, Eugene and Eloise Armstrong, summer 1990 Field notes Bird watching Birds--Identification 1990-06-01 1990-07-31
Pam and Reid Allen letter to Jim Dinsmore regarding bird sightings for IOU quarterly field report for summer 1990, July 24, 1990 Correspondence Field notes Bird watching Birds--Identification Birds--Feeding and feeds Zoological specimens 1990-07-24 N/A
Field reports, Hank Zaletel, fall 1989 Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification 1989-08-01 1989-11-30
Field reports, Jan L. Walter, fall 1989 Field notes Forms (documents) Bird watching Birds--Counting Threskiornithidae | Ibises Water birds Weather 1989-08-01 1989-11-30