Title Genres Topics Date (Start) Date (End)
1998 spring Iowa birds report, Babs & Loren Padelford Field notes Bird watching Birds--Migration Birds--Nests Birdsongs 1998-03-01 1998-05-31
1999 spring report, Dennis Thompson Field notes Bird watching Birdsongs 1999-06-01 1999-07-31
1999 spring report, Dennis Thompson Field notes Bird watching Birdsongs 1999-03-01 1999-05-31
American Avocets near Salix, IA Field notes Birds--Behavior Birds--Identification Birdsongs Rare birds 1986-05-19 1986-06-19
Ann M. Barker letter to James J. Dinsmore regarding summer bird sightings, August 13, 1987 Correspondence Field notes Bird watching Birds--Identification Birdsongs 1987-08-13 N/A
Annotated bird sighting list for fall 1994 compiled by Ray Cummins Field notes Bird watching Birds--Identification Birdsongs 1994-08-01 1994-11-30
Annotated bird sighting list for spring 1981 compiled by Francis Moore Field notes Forms (documents) Surveys (documents) Bird watching Birds of prey Birds--Identification Birdsongs Game and game-birds Nests Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Fringillidae | Finches Parulidae | Warblers Water birds Troglodytidae | Wrens 1981-06-04 N/A
Annotated bird sighting list for spring 1981 compiled by Robert Myers Field notes Forms (documents) Surveys (documents) Bird watching Birds of prey Birds--Identification Birdsongs Rare birds Fringillidae | Finches Parulidae | Warblers Water birds 1981-03-01 1981-05-31
Annotated bird sighting list for Spring 1986 compiled by Paul Martsching Field notes Bird watching Birdsongs 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1986 compiled by Tom Staudt Field notes Bird watching Birds--Identification Birds--Nests Birdsongs Parulidae | Warblers 1986-03-01 1986-05-31
Annotated bird sighting list for Spring 1993 compiled by Marion Brewer Field notes Bird watching Birdsongs 1993-03-01 1993-05-31
Annotated bird sighting list for Spring 1993 compiled by Peter Ernzen Field notes Bird watching Birds--Identification Birdsongs 1993-03-01 1993-05-31
Annotated bird sighting list for Spring 1994 compiled by Jane Clark Field notes Bird watching Birds--Nests Birdsongs 1994-03-01 1994-05-31
Annotated bird sighting list for Spring 1994 compiled by Peter Ernzen Field notes Bird watching Birds--Identification Birds--Nests Birdsongs 1994-03-01 1994-05-31
Annotated bird sighting list for spring 1995 compiled by Peter Ernzen Field notes Bird watching Birds--Identification Birdsongs 1995-03-01 1995-05-31
Annotated bird sighting list for spring 1998 compiled by Ray Cummins Field notes Bird watching Birds--Identification Birdsongs 1998-03-01 1998-05-31
Annotated bird sighting list for summer 1999 compiled by Mike Havlik Field notes Bird watching Birdsongs 1999-06-01 1999-07-31
Annotated bird sighting list for summer 1999 compiled by Rob Thelen Field notes Bird watching Birdsongs 1999-06-01 1999-07-31
Annotated bird sighting list for summer 98 compiled by Jim Sinclair Field notes Bird watching Birdsongs Birds--Infancy 1998-06-01 1998-07-31
Barb L. Wilson letter to Thomas H. Kent regarding weather and bird migration, June 2, 1985, with accompanying field notes Correspondence Field notes Bird banding Bird watching Birds--Identification Birds--Migration Birds--Nests Birdsongs Weather Birdhouses 1985-06-02 N/A
Belated summer report continued Field notes Bird watching Birdsongs Songbirds 1978-06-01 N/A
Bery Engebretsen letter to James J. Dinsmore regarding bird sightings, August 2, 1991 Correspondence Field notes Bird watching Birds--Nests Birdsongs Weather 1991-08-02 N/A
Bery Engebretsen letter to James J. Dinsmore regarding summer bird sightings, August 20, 1987 Correspondence Field notes Bird watching Birdsongs Birds--Research Parulidae | Warblers 1987-08-20 N/A
Bery Engebretsen letter to Robert K. Myers regarding bird sightings, May 29, 1988 Correspondence Field notes Bird watching Birds--Counting Birdsongs Anseriformes | Ducks, Geese, and Swans 1988-05-29 N/A
Bery Engebretsen letter to Thomas Kent regarding bird sightings, May 31, 1995 Field notes Bird watching Birdsongs Charadriiformes | Shore-birds, Gulls, and Auks 1995-05-31 N/A