Rare bird documentation for Cooper's Hawk at Saylorville in 1985
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Field notes
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Birds--Identification Ornithology Rare birds
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1985-06-29
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1985-07-26
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Manuscript, graphic, and printed material
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Rare bird documentation for four Cooper's Hawks at Saylorville in Polk County, IA on June 29, July 13, and July 26, 1985.
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Engebretsen, Bery
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Cooper's Hawk
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Saylorville
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Iowa Ornithologists' Union | MS 166
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33
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24
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Rare bird documentation form for Northern Goshawk near Coralville Dam in 1972
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Field notes
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Birds--Identification Ornithology Rare birds
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1972-11-17
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1973-02-19
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Northern Goshawk near Coralville Dam in Johnson County, IA on November 17, 1972, January 14, 1973, and January 28, 1973.
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Halmi, Nicholas S.
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Northern Goshawk
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Coralville Dam
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Iowa Ornithologists' Union | MS 166
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33
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25
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Rare bird documentation form for Northern Goshawk at Seven Bridges County Park in 1981
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Field notes
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Birds--Identification Ornithology Rare birds
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1981-11-21
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1981-11-26
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Northern Goshawk at Seven Bridges County Park in Bremer County, IA on November 21, 1981.
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Moore, Francis L.
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Northern Goshawk
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Seven Bridges County Park
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Iowa Ornithologists' Union | MS 166
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33
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25
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Northern Goshawk sighting details contributed by Robert Walton, 1981
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Field notes
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Birds--Identification Ornithology Rare birds
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1981-12-26
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N/A
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Manuscript, graphic, and printed material
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Field notes written by Robert Walton detailing the sighting of a Northern Goshawk at Swiss Valley Nature Preserve in Dubuque County, IA on December 26, 1981. The bird was also seen between December 22 and 24, 1981.
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Walton, Robert
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Northern Goshawk
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Swiss Valley Nature Center
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Iowa Ornithologists' Union | MS 166
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33
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25
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Rare bird documentation form for Northern Goshawk at Saint Ansgar in 1982
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Field notes
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Birds--Identification Ornithology Photography of birds Rare birds Wildlife conservation Wildlife rehabilitation
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1982-09-22
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1982-10-01
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Northern Goshawk at Saint Ansgar in Mitchell County, IA on September 22, 1982. There is an attached note from James Hansen to Thomas Kent dated October 1, 1982 regarding a photography of the bird.
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Hansen, James L.
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Northern Goshawk
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Saint Ansgar
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Iowa Ornithologists' Union | MS 166
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33
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25
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Rare bird report for Northern Goshawk on the Rock River between Doon and Rock Valley in 1982
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Field notes
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Birds--Identification Ornithology Rare birds
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1982-10-16
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N/A
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Manuscript, graphic, and printed material
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Rare bird report for a Northern Goshawk on the Rock River between Doon and Rock Valley in Lyon County, IA on October 16, 1982.
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Brand, Gordon James
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Northern Goshawk
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Rock Valley Doon
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Iowa Ornithologists' Union | MS 166
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33
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25
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Notes on N. Goshawk observations - fall 1982
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Field notes
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Birds--Identification Ornithology Rare birds
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1982-10-31
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1982-11-22
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Manuscript, graphic, and printed material
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Field notes written by Carl J. Bendorf detailing three Northern Goshawk sightings in eastern Iowa.
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Bendorf, Carl J.
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Northern Goshawk
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East Amana Green Castle (historical) Tirrill Park
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Iowa Ornithologists' Union | MS 166
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33
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25
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Rare bird documentation form for Northern Goshawk at Sweet Marsh in 1982
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Field notes
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Birds--Identification Ornithology Rare birds
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1982-11-14
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1982-11-21
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on November 14, 1982.
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Myers, Robert K.
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Northern Goshawk
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Sweet Marsh
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Iowa Ornithologists' Union | MS 166
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25
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Rare bird documentation form for Northern Goshawk at Lincoln Township in Story County in 1983
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Field notes
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Birds--Identification Ornithology Rare birds
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1983-03-15
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1983-04-08
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Northern Goshawk at Lincoln Township in Story County, IA on March 15, 1983.
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LaGrange, Ted
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Northern Goshawk
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Lincoln Township
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Iowa Ornithologists' Union | MS 166
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33
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25
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Rare bird documentation form for Northern Goshawk at Sweet Marsh in 1983
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Field notes
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Birds--Identification Ornithology Rare birds
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1983-04-16
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1983-04-23
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on April 16, 1983.
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Myers, Robert K.
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Northern Goshawk
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Sweet Marsh
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Iowa Ornithologists' Union | MS 166
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25
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Note by Ruth Phipps detailing Northern Goshawk sighting, May 6, 1984
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Field notes
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Birds--Identification Rare birds
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1984-05-06
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N/A
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Manuscript, graphic, and printed material
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Note written by Ruth Phipps detailing the sighting of a Northern Goshawk at Snug Harbor in Marion County, IA, on May 6, 1984, by herself and Ed and Virginia Crocker.
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Phipps, Ruth O.
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Northern Goshawk
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Marion County
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Iowa Ornithologists' Union | MS 166
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25
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Northern Goshawk and Golden Eagle ighting details contributed by Bob Cecil, spring 1991
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Field notes
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Birds--Identification Ornithology Rare birds
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1991-03-31
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1991-04-29
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Manuscript, graphic, and printed material
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Field notes written by Bob Cecil detailing the sighting of a Northern Goshawk at Shimek State Forest, Croton Unit and the sighting of a Golden Eagle at Lacey-Keosauqua State Park.
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Cecil, Robert I.
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Northern Goshawk Golden Eagle
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Lacey-Keosauqua State Park Shimek State Forest Wildlife Management Area - Croton Unit
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Iowa Ornithologists' Union | MS 166
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33
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25
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Details for Northern Goshawk
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Field notes
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Birds--Identification Ornithology Rare birds
|
1998-12-19
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N/A
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Manuscript, graphic, and printed material
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Field notes written by Janice Walter detailing the sighting of a Northern Goshawk dated December 19, 1998.
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Walter, Janice L.
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Northern Goshawk
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Mason City
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Iowa Ornithologists' Union | MS 166
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33
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25
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Rare bird documentation form for Red-Shouldered Hawk at Wildlife Research Station in Boone County in 1988
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Field notes
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Birds--Identification Ornithology Rare birds
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1988-03-14
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1988-03-17
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Red-Shouldered Hawk at the Wildlife Research Station in Boone County, IA on March 14 to 17, 1988.
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Reeves, Doug
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Red-shouldered Hawk
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Wildlife Research Station
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Iowa Ornithologists' Union | MS 166
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33
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26
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Rare bird documentation form for Swainson's Hawk east of Sweet Marsh in 1977
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Field notes
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Birds--Identification Ornithology Rare birds
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1977-08-06
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1977-12-01
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Manuscript, graphic, and printed material
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Rare bird documentation form for two separate sightings of Swainson's Hawks east of Sweet Marsh in Bremer County, IA. The first sighting was for two hawks on August 6, 1977. The second sighting was for two hawks on September 17, 1977.
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Stone, Tom
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Swainson's Hawk
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Sweet Marsh
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Iowa Ornithologists' Union | MS 166
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28
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