|
Rare bird documentation form for Northern Goshawk at Ulrich Park, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-12-25
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Ulrich Park in Black Hawk County, IA on December 25, 1981.
|
Moore, Francis L.
|
Northern Goshawk
|
Ulrich Park
|
In a large hardwood at the edge of the Cedar River in Ulrich Park, Black Hawk Co.
|
edge of Cedar River in mixed hardwood forest
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Bob Myers. | Elimination of similar species: Cooper's Hawk does not show a white eye stripe or loosely held undertail coverts that this bird displayed. Cooper's also would not appear this large.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Pleasantville, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-01-07
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Pleasantville in Marion County, IA on January 7, 1983.
|
Thornburg, Robert E.
|
Northern Goshawk
|
Pleasantville
|
4 miles S.W. of Pleasantville Marion County
|
Pine Grove ~ 5 acres ; trees ~ 25 feet tall
|
The documentation form by Robert Thornburg is the only one submitted and forms the basis of this record. | Elimination of similar species: Coopers Hawk could not have been so large or had the head markings. The head and bright red eyes and size left little doubt as to the birds identity. | The original documentation form event lasted from 09:30:00/09:35:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Sandy Beach in Johnson County, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-12-18
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Sandy Beach in Johnson County, IA on December 18, 1982.
|
Staudt, Thomas J.
|
Northern Goshawk
|
Sandy Beach Public Use Area
|
Northeast Johnson County near Sandy Beach
|
Deciduous wood open rolling fields
|
The documentation form by Tom Staudt is the only one submitted and forms the basis of this record. Other observers include Jim Sandrock and John Cordell. | Elimination of similar species: White eye strip and size eliminate other accipiters. Falcons eliminated by short rounded, almost oval wing shape. | The original documentation form event occurred around 11:55:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Fremont Township in Bremer County, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-12-18
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Fremont Township in Bremer County, IA on December 18, 1982.
|
Moore, Francis L.
|
Northern Goshawk
|
|
SE Section 2, Fremont Township, Bremer County, Iowa
|
Second growth deciduous floodplain along Wapsipinicon River
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Peter Lowther, Lowell Jons, and Mark Muller. | Elimination of similar species: This was a very light breasted bird with no reddish showing on its breast. Bird was large, almost as large as Red-tailed Hawk with pale gray on breast and dark gray above. Bird also had large white strip above the eye, eliminating all other species. | The original documentation form event occurred around 14:15:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk west of Corydon, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-11-27
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at the Wendell Tuttle Farm west of Corydon in Wayne County, IA on November 27, 1982.
|
Moore, Francis L.
|
Northern Goshawk
|
Corydon
|
Wendell Tuttle Farm 2 mi West of Corydon, Wayne County, Iowa
|
Brushy creek surrounded by Corn and Soybean fields
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. | Elimination of similar species: Coopers Hawk does not have a white eye strip or white fluffy white under tail coverts. Coopers also has a reddish banding to the breast in the adult plumage and is browner above not gray. | The original documentation form event lasted from 11:10:00/11:13:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Yellow River Forest, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-11-21
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Yellow River Forest at Allamakee County, IA on November 21, 1982.
|
Schaufenbuel, Joseph P.
|
Northern Goshawk
|
Yellow River State Forest
|
Yellow River Forest (Headquarters), Allamakee Co., Iowa
|
Mostly mature Maple/Basswood, with some farmland.
|
The documentation form by Joseph P. Schaufenbuel is the only one submitted and forms the basis of this record. Other observers include W. Ross Silcock and Barb WIlson. | Elimination of similar species: Buteos: rather long tail, short wings. Uniform gray underparts. Cooper's Hawk: Too large, gray, and flapped too slowly. | The original documentation form event lasted from 13:30:00/13:35:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-11-14
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on November 14, 1982.
|
Moore, Francis L.
|
Northern Goshawk
|
Sweet Marsh
|
Sweet Marsh near Tripoli, Bremer Co., Iowa
|
White pine planting on North side of Marsh, SW of rangers residence
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Bob Myers. | Elimination of similar species: Coopers Hawk does not have a white stripe above its eye and I have never seen a Coopers with fluffy undertail coverts. Red-tailed Hawk does not have the coloration this hawk had. | The original documentation form event lasted from 16:40:00/16:45:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at East River Valley Park, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-11-03
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at East River Valley Park at Ames in Story County, IA on November 3, 1982.
|
Bennett, Richard S.
|
Northern Goshawk
|
River Valley Park
|
East River Valley Park, Ames, Iowa
|
Floodplain woodlot next to skunk river
|
The documentation form by Richard S. Bennett is the only one submitted and forms the basis of this record. | Elimination of similar species: Only other bird that size with a dark eye band would be an osprey, but the hawk was not that large + the back was definitely a blue-gray color. Also, wrong habitat. | The original documentation form event occurred around 08:20:00 .
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Green Castle Corner in Johnson County, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-10-31
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for two Northern Goshawks at Green Castle Corner in Johnson County, IA on October 31, 1982.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Northern Goshawk
|
Green Castle (historical)
|
1 1/2 mi w. Green castle corner, NW Johnson Co., IA
|
mixed open (wet) fields and wooded edge
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Carl Bendorf. | Elimination of similar species: Size and eye stripe exclude Coopers, shape and marking exclude Red-tail, Harrier + other buteos. | The original documentation form event lasted from 08:30:00/08:40:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird report for Northern Goshawk on the Rock River between Doon and Rock Valley in 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-10-16
|
N/A
|
Manuscript, graphic, and printed material
|
Rare bird report for a Northern Goshawk on the Rock River between Doon and Rock Valley in Lyon County, IA on October 16, 1982.
|
Brand, Gordon James
|
Northern Goshawk
|
Rock Valley Doon
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Ledges State Park, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-02-25
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Ledges State Park in Boone County, IA on February 25, 1982.
|
Newhouse, David A.
|
Northern Goshawk
|
Ledges State Park
|
East entrance to Ledges State Park; Worth Twp., Boone Co.
|
Edge of oak-hickory forest, upland
|
The documentation form by Dave Newhouse is the only one submitted and forms the basis of this record. Other observers include Tom Putnam. | Elimination of similar species: Wrong habitat and shape for osprey. Much larger than Cooper's. Red eye plainly visible. | The original documentation form event lasted from 15:00:00/15:25:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Big Creek State Park, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-02-15
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Big Creek State Park in Polk County, IA on February 15, 1982.
|
Zaletel, Hank
|
Northern Goshawk
|
Big Creek State Park
|
Highway 415 North of Polk City at NW 100 ST Big Creek State Park
|
State park, open grassland, trees on edge - flew to wooded edge
|
The documentation form by Hank Zaletel is the only one submitted and forms the basis of this record. Other observers include Paul Martsching. | Elimination of similar species: Northern Harrier - no white rump patch + this bird had white eye brow line. Coopers Hawk - vertical streaks more widely spaced than coopers horizontal streaks - underside appeared white in flight. This bird had white eye brow line and was much larger in size. | The original documentation form event occurred around 14:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Sioux Township, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-02-13
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for two Northern Goshawks at Sioux Township in Plymouth County, IA on February 13, 1982.
|
Farmer, Larry K.
|
Northern Goshawk
|
Sioux Township
|
Sec. 16, Sioux Township, Plymouth County
|
small trees, brush windbreak & weedy field, best pheasant habitat in Iowa
|
The documentation form by Larry K. Farmer is the only one submitted and forms the basis of this record. | Elimination of similar species: Much larger than coopers which frequently harasses feeder birds. | The original documentation form event lasted from 07:00:00/07:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Sharp-shinned Hawk at Croton Unit in Shimek State Forest in 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-06-06
|
N/A
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for Sharp-shinned Hawk at Croton Unit in Shimek State Forest in Lee County, IA on June 6, 1986.
|
Kent, Thomas H. (Thomas Hugh), 1934- Cecil, Robert I.
|
Sharp-shinned Hawk
|
Shimek State Forest Wildlife Management Area - Croton Unit
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
33
|
23
|
|
Northern Goshawk sighting details contributed by Robert Walton, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-12-26
|
N/A
|
Manuscript, graphic, and printed material
|
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.
|
Walton, Robert
|
Northern Goshawk
|
Swiss Valley Nature Center
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Big Creek Lake, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-21
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Big Creek Lake in Polk County, IA on November 21, 1981.
|
Robinson, John C., 1959-
|
Northern Goshawk
|
Big Creek Lake
|
Big Creek Lake, Polk Co.,
|
Deciduous slope next to a lake - In the middle of a deciduous grove of trees.
|
The documentation form by John C. Robinson is the only one submitted and forms the basis of this record. Other observers include Hank Zaletel and Joe Schaufenbuel. | Elimination of similar species: Other accipiters are smaller than Great Horned Owls. | The original documentation form event lasted from 09:00:00/09:07:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Seven Bridges Park, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-21
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Seven Bridges Park in Bremer County, IA on November 21, 1981.
|
Myers, Robert K.
|
Northern Goshawk
|
Seven Bridges County Park
|
Seven Bridges Park - Bremer County
|
Wooded river bottom timber along Wapsipinicon Riv. Tree where hawk was sitting is tallest in area- the park has several openings in the timber all visible from this perch
|
The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. Other observers include Francis Moore. | Elimination of similar species: Coopers is only species I can see any trouble with but size and color and broad white eye stripe make the choice easy. | The original documentation form event lasted from 09:45:00/09:50:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Hickory Hill Park, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-16
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Hickory Hill Park in Johnson County, IA on November 16, 1981.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Northern Goshawk
|
Hickory Hill Park
|
Hickory Hill P., Iowa City, Johnson Co., Iowa
|
hilly pasture with scrub, tree rows, juniper, and woodland
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Mike Newlon, Tom Staudt, and Rick Hollis. | Elimination of similar species: Color, eye line, size, flight eliminate other accipiters. Shape and behavior unlike other hawks. | The original documentation form event lasted from 16:15:00/16:45:00 estimated.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Hickory Hill Park, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-15
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Hickory Hill Park in Johnson County, IA on November 15, 1981.
|
Newlon, Michael C.
|
Northern Goshawk
|
Hickory Hill Park
|
NE corner Hickory Hill Park, Iowa City Johnson Co IA
|
mixture of pastures, hedgerows, second-growth weeds
|
The documentation form by Mike Newlon is the only one submitted and forms the basis of this record. Other observers include Thomas Kent, Thomas Staudt, and Rick Hollis. | Elimination of similar species: Pattern: pale grey above, whites below, no white rump eliminates all other large N. Am. Hawks. | The original documentation form event lasted from 15:30:00/16:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Red Rock Reservoir, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-02-06
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Red Rock Reservoir in Marion County, IA on February 6, 1981.
|
Thornburg, Robert E.
|
Northern Goshawk
|
Lake Red Rock
|
Red Rock Res. - south end of Robert's Creek Park
|
a very open area between a bay of Red Rock and Robert's Creek Lake - grass - 6-8" high
|
The documentation form by Robert E. Thornburg is the only one submitted and forms the basis of this record. | Elimination of similar species: The size and head markings eliminated Cooper's and Sharp-shinned Hawks. Female Marsh Hawk by head and lack of Rump Patch (over). Imm. Red-tailed by the heavy streaks over the entire breast, the much longer tail and head markings. | The original documentation form event lasted from 09:30:00/09:40:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Brookside Park, 1979
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1979-05-09
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Brookside Park in Ames in Story County, IA on May 9, 1979.
|
Webber, David
|
Northern Goshawk
|
Brookside Park
|
Brookside Park, Ames, Iowa
|
Wooded, Squaw Creek, Park Area. Park located east of ISU campus next to urban area.
|
The documentation form by David Franklin Webber is the only one submitted and forms the basis of this record. Other observers include three unidentified members of the ornithology lab. | Elimination of similar species: Very descriptive species, easily told from Marsh Hawk and other Buteo type hawks. | The original documentation form event lasted from 08:30:00/08:32:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Oxford, 1978
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1978-12-09
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Oxford in Johnson County, IA on December 9, 1978.
|
Folk, G. Edgar
|
Northern Goshawk
|
Oxford
|
Oxford, Iowa
|
Meadow surrounded by deep woods
|
The documentation form by G. Edgar Folk is the only one submitted and forms the basis of this record. | Elimination of similar species: Marsh Hawk eliminated. | The original documentation form event occurred around 14:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Northern Goshawk at Oxford, 1978
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1978-12-02
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Oxford in Johnson County, IA on December 2, 1978.
|
Folk, G. Edgar
|
Northern Goshawk
|
Oxford
|
Oxford, Iowa
|
corn fields, deep woods on edge.
|
The documentation form by G. Edgar Folk is the only one submitted and forms the basis of this record. | Elimination of similar species: Marsh Hawk eliminated. | The original documentation form event occurred around 13:00:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
|
Rare bird documentation form for Cooper's Hawk at Mill Creek State Park, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-09-19
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Cooper's Hawk at Mill Creek State Park in O'Brien County, IA on September 19, 1985.
|
Harr, Douglas C.
|
Cooper's Hawk
|
Mill Creek State Park
|
Mill Creek State Park, 1 mi. w. of Paullina, O'Brien Co., IA
|
along edge of park woods & cornfield
|
The documentation form by Douglas C. Harr is the only one submitted and forms the basis of this record. | Elimination of similar species: Sharp-shinned Hawk - smaller, slimmer, squared tail. | The original documentation form event lasted from 11:14:00/11:16:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
24
|
|
Rare bird documentation form for Sharp-shinned Hawk at Lucas County, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-06-16
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Sharp-shinned Hawk at Lucas County, IA on June 16, 1988.
|
Ehresman, Bruce
|
Sharp-shinned Hawk
|
Lucas County
|
T-71N, R 23 W, Sec. 17 (NW Qtr)
|
Flying over bottomland deciduous timber 2 mi s. of Stephen's Forest
|
The documentation form by Bruce Ehresman is the only one submitted and forms the basis of this record. | Elimination of similar species: Cooper's Hawk is larger and normally has rounded tail. I've never seen a Cooper's with a notched tail. | The original documentation form event lasted from 13:10:00/13:13:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
23
|