Title Genres Topics Date (Start) Date (End)
Harrison, Pottawatamie, and Mills Counties Field notes Bird watching Birds--Research 1978-03-01 1978-05-31
Harry Oberholser letter to Oscar Allert regarding bird sightings, March 1, 1929 Correspondence Field notes Bird watching Birds--Identification Birds--Collection and preservation Zoological specimens 1929-03-01 N/A
Hawk watch field notes contributed by Beth Proescholdt, fall 1993 Field notes Reports Bird watching Birds--Counting Ornithology--Methodology 1993-08-01 1993-11-30
Hawk watch field notes contributed by Beth Proescholdt, fall 1995 Field notes Bird watching 1995-08-01 1995-11-30
Heard on the Birdline, December 15, 1996-March 15, 1997 Field notes Bird watching Rare birds Dial-a-message telephone calls 1996-12-15 1997-03-15
Heard on the Birdline, December 15, 1997-March 15, 1998 Field notes Bird feeders Bird watching Laridae | Gulls and Terns Rare birds Dial-a-message telephone calls 1997-12-15 1998-03-15
Heard on the Birdline, July 1-October 15, 1994 Field notes Bird watching Birds--Nests Rare birds Water birds Dial-a-message telephone calls 1994-07-01 1994-10-15
Heard on the Birdline, June 15-September 15, 1995 Field notes Bird watching Birds--Nests Rare birds Charadriiformes | Shore-birds, Gulls, and Auks Dial-a-message telephone calls 1995-06-15 1995-09-15
Heard on the Birdline, March 15-June 15, 1996 Field notes Bird watching Rare birds Dial-a-message telephone calls 1996-03-15 1996-06-15
Heard on the Birdline, March 15-June 15, 1998 Field notes Bird watching Anseriformes | Ducks, Geese, and Swans Rare birds Dial-a-message telephone calls 1998-03-15 1998-06-15
Heard on the Birdline, November 15, 1992-March 15, 1993 Field notes Bird watching Rare birds Dial-a-message telephone calls 1992-11-15 1993-03-15
Heard on the Birdline, September 1-November 30, 2000 Field notes Bird watching Birds--Migration Accipitridae | Hawks and Eagles Rare birds Dial-a-message telephone calls 2000-09-01 2000-11-30
Heard on the Birdline, September 15-November 15, 1997 Field notes Bird feeders Bird watching Laridae | Gulls and Terns Rare birds Dial-a-message telephone calls 1997-09-15 1997-11-15
Heard on the Iowa Birdline, April 1-June 10, 1994 Field notes Bird watching Rare birds Dial-a-message telephone calls 1994-04-01 1994-06-10
Heard on the Iowa Birdline, September 15-November 15, 1995 Field notes Bird watching Rare birds Dial-a-message telephone calls 1995-09-15 1995-11-15
Heard over the Iowa Birdline, June 1-November 15, 1992 Field notes Bird watching Rare birds Birds--Mortality Dial-a-message telephone calls 1992-06-01 1992-11-30
Heard over the Iowa Birdline, March 1-May 31, 1992 Field notes Bird watching Rare birds Dial-a-message telephone calls 1992-03-01 1992-05-31
Helen Yoder letter to James L. Fuller regarding a Loggerhead Shrike sighting, May 19, 1992 Correspondence Field notes Bird watching Birds--Nests Eggs--Incubation 1992-05-19 N/A
Herb Dorow letter to Nicholas S. Halmi regarding bird sightings, February 15, 1977 Correspondence Field notes Bird declines Bird watching 1977-02-15 N/A
Herbert F. Wiese letter to Stephen Dinsmore regarding bird sightings for IOU quarterly field reports of spring 1991, March 12, 1991 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Weather 1991-03-12 N/A
Herbert F. Wiese letter to Stephen Dinsmore regarding bird sightings for IOU quarterly field reports spring 1991, March 12, 1991 Correspondence Field notes Bird watching Birds--Identification Birds--Migration 1991-03-08 N/A
Heronry reconnaissance, Mississippi River, April 17, 1984 Field notes Bird watching Birds--Nests 1984-04-17 N/A
Hickory Hill Observations, August 29, 1976 Field notes Bird watching Birds--Research Ornithology--Methodology 1976-08-29 N/A
Highlights of spring migration, 1978 Field notes Bird watching Birds--Research 1978-03-01 1978-05-31
Howard Graesing letter to Ruth Buckles regarding bird sightings, April 4, 1978 Correspondence Field notes Bird watching Birds--Research Weather 1978-04-04 N/A