Title Genres Topics Date (Start) Date (End)
Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, July 31, 2002 Correspondence Field notes Bird watching Birds--Counting Birds--Nests 2002-07-31 N/A
Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, July 31, 1997 Correspondence Field notes Bird watching Birds--Identification Birds--Nests Birdsongs 1997-07-31 N/A
Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, August 3, 1989 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Birds--Infancy 1989-08-03 N/A
Darwin Koenig letter to James J. Dinsmore regarding summer bird sightings, August 3, 1987 Correspondence Field notes Bird watching Birds--Nests Tyrannidae | Flycatchers Birds--Infancy 1987-08-03 N/A
Darwin Koenig letter to James J. Dinsmore regarding birds sighted in summer 1984, July 30, 1984 Correspondence Field notes Bird watching Birds--Nests 1984-07-30 N/A
Darwin Koenig letter to James J. Dinsmore regarding bird sightings, summer 2004 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Falconiformes | Hawks, Eagles, Falcons, Osprey, and Vultures Parulidae | Warblers Birds--Infancy 2004-06-01 2004-07-31
Darwin Koenig letter to James J. Dinsmore regarding bird sightings, July 30, 1985 Correspondence Field notes Bird watching Birds--Nests Parulidae | Warblers Birds--Infancy 1985-07-30 N/A
Darwin Koenig letter to James J. Dinsmore regarding bird sightings, July 29, 2003 Correspondence Field notes Bird watching Birds--Counting Birds--Identification 2003-07-29 N/A
Darwin Koenig letter to James J. Dinsmore regarding bird sightings, August 1, 1988 Correspondence Field notes Bird watching Birds--Nests Birdsongs Birds--Infancy Birds--Feeding and feeds 1988-08-01 N/A
Darwin Koenig email to Thomas Kent regarding spring bird records, June 13, 1999 Correspondence Field notes Bird watching 1999-06-13 N/A
Darwin Koenig email to Jim Dinsmore regarding summer field report, August 4, 1998 Correspondence Field notes Bird watching Birds--Nests Birds--Infancy 1998-08-04 N/A
Dan Dorrance letter to Jim Dinsmore regarding Red-necked Grebe sighting, August 17, 1994 Correspondence Field notes Bird watching Birds--Identification Birds--Infancy 1994-06-01 1994-07-31
Dan Dorrance email to the IA-BIRD mailing list regarding Common Loon and Dickcissel sightings with a reply email from Rita Goranson, June 1 and June 3, 2000 Correspondence Field notes Bird watching 2000-06-01 2000-06-03
Dale Stone letter to Thomas Kent regarding Spring field reports, May 31, 1994 Correspondence Field notes Bird watching 1994-05-31 N/A
Dale Stone letter to Thomas Kent regarding fall field reports, November 18, 1994 Correspondence Field notes Bird watching Birds--Identification Birdsongs 1994-11-18 N/A
Dale Stone letter to Robert K. Myers regarding bird sightings, April 4, 1987 Correspondence Field notes Bird watching Birds--Counting Birds--Identification 1987-04-04 N/A
Dale Stone letter to James J. Dinsmore regarding Upland Sandpiper sightings, August 3, 1988 Correspondence Field notes Bird watching Birds--Infancy 1988-08-03 N/A
Curtis E. Krieger letter to Nicholas S. Halmi regarding his sighting of a Northern Shrike, November 22, 1977 Correspondence Field notes Bird watching 1977-11-22 N/A
Curt Nelson letter to Thomas H. Kent regarding a bird sighting, May 27, 1980 Correspondence Field notes Bird watching Birds--Behavior Weather 1980-05-27 N/A
Conrad F. Schlemmer letter to Nicholas S. Halmi regarding spring bird sightings, April 22, 1979 Correspondence Field notes Bird watching Birds--Migration Phalacrocoracidae | Cormorants Water birds 1979-04-22 N/A
Conrad F. Schlemmer letter to Nicholas S. Halmi regarding bird sightings, June 14, 1978 Correspondence Field notes Bird watching Rare birds 1978-06-14 N/A
Conrad F. Schlemmer letter to Nicholas S. Halmi regarding bird sightings, December 4, 1978 Correspondence Field notes Bird watching 1978-12-04 N/A
Compiled supporting documentation for the Iowa Ornithologists' Union, Quarterly field report, Spring 1970. Correspondence Field notes Bird watching Birds--Migration Weather 1970-03-01 1970-06-14
Clem Klaphake note to Mark Orsag regarding Prairie Falcon sighting Correspondence Field notes Bird watching Birds--Identification 1999-08-01 1999-11-30
Clark Hollingsworth letter to Frederic Leopold regarding a request for information on Wood Ducks, January 6, 1952 Correspondence Ornithology--Study and teaching Birds--Feeding and feeds Bird attracting 1952-01-06 N/A