Title Genres Topics Date (Start) Date (End)
Sighting record listing, David Killman, June 4, 1999 Field notes Bird watching Birds--Identification Birds--Nests 1999-06-04 N/A
Sighting record listing, Iowa, 6/1/1999 - 7/31/1999, Dave Killman Field notes Bird watching Birds--Nests 1999-12-06 N/A
Sighting record listing, Iowa, 6/1/1999-7/31/1999, Bery Engebretsen Field notes Bird watching Birds--Nests 1999-06-01 1999-07-31
Southwest Iowa Field Notes Field notes Bird watching Birds--Nests Anseriformes | Ducks, Geese, and Swans Water birds 1978-06-01 1978-07-31
Special sighting reports, Thomas Rosburg, summer 1987 Field notes Forms (documents) Bird watching Birds--Identification Birds--Nests Ornithology--Methodology Rare birds 1987-06-01 1987-07-31
Spring '86 field reports, Erik Munson Field notes Bird watching Birds--Eggs Birds--Nests Birdsongs 1986-03-01 1986-05-31
Spring 1986 field reports, Steve Dinsmore Field notes Bird watching Birds--Identification Birds--Nests Birdsongs 1986-03-01 1986-05-31
Spring 1998 Iowa field report, Chris Edwards Field notes Bird watching Birds--Eggs Birds--Identification Birds--Migration Birds--Nests Parulidae | Warblers Weather 1998-03-01 1998-05-31
Spring 1999 field report, Jim Sinclair Field notes Bird watching Birds--Nests Parulidae | Warblers 1999-03-01 1999-05-31
Spring 1999, Diane Porter, June 8, 1999 Field notes Bird watching Birds--Eggs Birds--Identification Birds--Nests 1999-06-08 N/A
Spring 1999, Jim Dinsmore Field notes Bird watching Birds--Identification Birds--Nests Birdsongs 1999-03-01 1999-05-31
Spring field reports, 1995, Jim Dinsmore Field notes Bird watching Birds--Identification Birds--Nests 1995-03-01 1995-05-31
Spring field reports, 1998, Jim Dinsmore Field notes Bird watching Birds--Eggs Birds--Identification Birds--Nests Birdsongs 1998-03-01 1998-05-31
Spring field reports, Eugene and Eloise Armstrong Field notes Bird watching Birds--Nests Birds--Infancy 1994-03-01 1994-05-31
Spring migration, March 1-May 24, 1984, contributed by Peter C. Petersen Field notes Bird watching Birds--Migration Birds--Nests 1984-03-01 1984-03-24
Spring record listing, Iowa, Bery Engebretsen, May 30, 1999 Field notes Bird watching Birds--Food Birds--Nests Birdsongs 1999-05-30 N/A
Spring report 1999, Rob Thelen Field notes Bird watching Birds--Nests Birdsongs 1999-03-01 1999-05-31
Spring report 86, Dean Mosman Field notes Bird feeders Bird watching Birds--Eggs Birds--Nests 1986-03-01 1986-05-31
Stella M. Perkins letter to Frederic Leopold regarding Wood Duck houses Correspondence Birds--Nests Birdhouses Bird attracting Raccoon--Behavior Zoological illustration 1966-05-01 1966-05-18
Summer 1983 Field notes Bird banding Bird watching Birds--Nests Weather 1983-07-26 N/A
Summer 1999, Diane Porter Field notes Bird watching Birds--Nests Birdsongs 1999-08-04 N/A
Summer field reports, 1995, Jim Dinsmore Field notes Bird watching Birds--Nests Birdsongs Weather 1995-06-01 1995-07-31
Summer field reports, 1998, Jim Dinsmore Field notes Bird watching Birds--Nests Birds--Infancy 1998-06-01 1998-07-31
Summer observations, 1978, Northwest Iowa Field notes Bird watching Birds--Breeding Birds--Nests 1978-06-01 1978-07-31
Summer report for '94, Bery Engebretsen Field notes Bird watching Birds--Identification Birds--Nests Birdsongs 1994-08-01 N/A