Title Genres Topics Date (Start) Date (End)
John Van Dyk letter to Thomas H. Kent regarding bird sightings, June 1, 1997 Correspondence Field notes Bird feeders Bird watching Birds--Migration Birdsongs Weather Birds--Infancy 1997-06-01 N/A
John Van Dyk letter to Thomas H. Kent regarding field report standardization, May 29, 1985, with accompanying field notes Correspondence Field notes Birds--Identification Birds--Migration Icteridae | Blackbirds, Orioles, Meadowlarks, and allies Columbiformes | Doves and Pigeons Anseriformes | Ducks, Geese, and Swans Tyrannidae | Flycatchers Podicipediformes | Grebes Laridae | Gulls and Terns Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Hirundinidae | Swallows Galliformes | Quails, Pheasants, Turkeys, and Grouse Vireonidae | Vireos Parulidae | Warblers Bombycillidae | Waxwings Weather 1985-05-29 N/A
John Van Dyk letter to Thomas Kent regarding spring 1993 report, June 1, 1993 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Weather 1993-06-01 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
List of bird sighted in Boone County on May 14, 1933 Field notes Research notes Bird watching Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers Weather Emberizidae | Sparrows 1933-05-14 N/A
Maps of Audubon County and Cass County with Marbled Godwit and Great Egret locations, contributed by Marietta Petersen and Lois Eggleston, spring 1988 Field notes Maps (documents) Bird watching Weather 1988-03-01 1988-05-31
Mary R. Musgrove letter to Thomas H. Kent regarding spring bird sightings, April 29, 1983 Correspondence Field notes Bird watching Birds--Identification Birds--Migration Birds--Research Ornithology--Methodology Weather Country life 1983-04-29 N/A
Matt Kenne note regarding weather and migration information, May 30, 1993 Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Vireonidae | Vireos Parulidae | Warblers Weather 1993-05-30 N/A
Melba Wigg letter to Vernon M. Kleen regarding winter bird observations for the Council Bluffs area, April 3, 1976 Correspondence Field notes Bird watching Weather 1976-04-03 N/A
National Audubon Society checklist, Karen Drews, January 6 1986 Checklists Field notes Bird watching Birds--Counting Weather 1986-01-06 N/A
Nicholas S. Halmi letter to Vernon M. Kleen reporting summer sightings, August 2, 1974 Correspondence Field notes Bird watching Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Weather 1974-08-02 N/A
Peter Wickham letter to Carl Bendorf, June 2 1991 Checklists Correspondence Field notes Bird watching Birds--Identification Birds--Migration Weather 1991-03-01 1991-06-02
Philip J. Walsh email to James J. Dinsmore regarding a Mississippi Kite sighting and nest, August 8, 1997 Correspondence Field notes Bird watching Birds--Nests Storms Weather 1997-08-08 N/A
Randall Pinkston letter to James Dinsmore regarding bird sightings for the official field report, June 2, 1991 Checklists Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Birds--Migration Rare birds Weather 1991-06-02 N/A
Raptor summary, Hitchcock Nature Area, September 15-November 29, 1994 Field notes Surveys (documents) Bird surveys Bird watching Birds of prey Birds--Counting Weather 1994-09-15 1994-11-29
Report form for selected species in spring, contributed by Paul Martsching, spring 1985 Field notes Forms (documents) Bird watching Birds--Research Ornithology--Methodology Spring Weather 1985-03-01 1985-05-31
Report from Red Rock Refuge and Lake area, Pleasantville, Iowa, winter season, December 1970-March 1971 Field notes Bird watching Birds--Migration Anseriformes | Ducks, Geese, and Swans Weather 1970-12-01 1971-03-31
Robert I. Cecil letter to Thomas H. Kent regarding accompanying field notes, May 24, 1985 Correspondence Field notes Forms (documents) Bird watching Birds--Counting Birds--Identification Birds--Migration Weather 1985-05-24 N/A
Robert W. Nero letter to Gladys Black regarding Snowy Owl migration, February 21, 1977 Correspondence Field notes Bird watching Birds--Food Birds--Migration Weather 1977-02-21 N/A
Seasonal field report contributed by Diane C. Porter, summer 1989 Field notes Reports Bird watching Birds--Counting Birds--Identification Birdsongs Weather Emberizidae | Sparrows 1989-06-01 1989-07-31
Special weather alert, fall 1998 Reports Animal migration--Climatic factors Anseriformes | Ducks, Geese, and Swans Rare birds Water birds Weather Winds Ducks--Counting 1998-11-10 1998-11-12
Spring 1993 field report, Gordon Brand Field notes Bird watching Birds--Identification Birds--Migration Birdsongs Parulidae | Warblers Weather 1993-03-01 1993-05-31
Spring 1994 field report, Randy Pinkston Field notes Bird watching Birds--Identification Birds--Migration Charadriiformes | Shore-birds, Gulls, and Auks Parulidae | Warblers Weather Waterfowl 1994-03-01 1994-05-31
Spring 1994 report, John Van Dyk Field notes Bird watching Weather 1994-03-01 1994-05-31
Spring 1995 report, John Van Dyk Field notes Bird watching Weather 1995-03-01 1995-05-31