Rare bird documentation form for Northern Goshawk at Oxford, 1978
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Field notes
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Birds--Identification Ornithology Rare birds
|
1978-12-09
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Oxford in Johnson County, IA on December 9, 1978.
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Folk, G. Edgar
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Northern Goshawk
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Oxford
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Oxford, Iowa
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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.
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Rare bird documentation form for Northern Goshawk at Oxford, 1978
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Field notes
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Birds--Identification Ornithology Rare birds
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1978-01-22
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1978-02-03
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Oxford in Johnson County, IA on January 22, 1978.
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Folk, G. Edgar
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Northern Goshawk
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Oxford
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town of Oxford, Johnson County, Iowa
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Extensive open pasture with groves of trees.
|
The documentation form by G. Edgar Folk, Jr. is the only one submitted and forms the basis of this record. Other observers include an unidentified person. | Elimination of similar species: I stated above why it was not a Coopers Hawk. The only bird I could confuse it with would be the Coopers Hawk, and this specimen was far too large and too light-colored for that. | The original documentation form event occurred around 15:00:00.
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Rare bird documentation form for Northern Goshawk at Pleasantville, 1983
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Field notes
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Birds--Identification Ornithology Rare birds
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1983-01-07
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Pleasantville in Marion County, IA on January 7, 1983.
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Thornburg, Robert E.
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Northern Goshawk
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Pleasantville
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4 miles S.W. of Pleasantville Marion County
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Pine Grove ~ 5 acres ; trees ~ 25 feet tall
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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.
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Rare bird documentation form for Northern Goshawk at Red Rock Dam, 1984
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Field notes
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Birds--Identification Ornithology Rare birds
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1984-11-25
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Red Rock Dam in Marion County, IA on November 25, 1984.
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Sinclair, Jim
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Northern Goshawk
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Red Rock Dam
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Tailwater area - Red Rock Dam
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Deciduous bottomland
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The documentation form by Jim Sinclair is the only one submitted and forms the basis of this record. Other observers include David Youngblut and Paul Felsing. | Elimination of similar species: accipiter shape - rounded wings, long tail, strong direct flight - wing shape and tail length eliminated buteo - size was too great for Coopers. | The original documentation form event occurred around 08:30:00.
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Rare bird documentation form for Northern Goshawk at Red Rock Reservoir, 1981
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Field notes
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Birds--Identification Ornithology Rare birds
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1981-02-06
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Red Rock Reservoir in Marion County, IA on February 6, 1981.
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Thornburg, Robert E.
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Northern Goshawk
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Lake Red Rock
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Red Rock Res. - south end of Robert's Creek Park
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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.
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Iowa Ornithologists' Union | MS 166
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Rare bird documentation form for Northern Goshawk at Red Rock Reservoir, 1984
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Field notes
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Birds--Identification Ornithology--Societies, etc Rare birds
|
1984-03-18
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1984-03-22
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Red Rock Reservoir in Marion County, IA on March 18, 1984.
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Thompson, Dennis
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Northern Goshawk
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Lake Red Rock
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North edge of Red Rock Res. Marion County
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Pinegrove of 4 or 5 acres on north side of Red Rock Res. Thick grove of pines 30-40 ft. tall.
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The documentation form by Dennis Thompson is the only one submitted and forms the basis of this record. | Elimination of similar species: Much larger than Cooper's or Sharp-shinned. Silver-gray coloration eliminated buteos. | The original documentation form event lasted from 13:00:00/13:05:00 approximately.
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Rare bird documentation form for Northern Goshawk at Rigby Farm in Laurens, 1983
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Field notes
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Birds--Identification Ornithology Rare birds
|
1983-04-14
|
N/A
|
Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Rigby Farm, Laurens in Pocahontas County, IA on April 14, 1983.
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Rigby, Joyce
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Northern Goshawk
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Laurens
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Rigby Farm,
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Farm grove, shrubbry in backyard
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The documentation form by Joyce Rigby is the only one submitted and forms the basis of this record. Other observers include Dick Rigby. | The original documentation form event lasted from 12:00:00/12:15:00.
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Rare bird documentation form for Northern Goshawk at Rockwell, 1997
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Field notes
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Birds--Identification Ornithology Rare birds
|
1997-10-16
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1997-11-27
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Rockwell in Cerro Gordo County, IA on October 16, 1997.
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Goranson, Rita
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Northern Goshawk
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Rockwell
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2 miles so of Rockwell, Ia on Hwy 65 Cerro Gordo Co.
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field - stubble creek near
|
The documentation form by Rita Goranson is the only one submitted and forms the basis of this record. | Elimination of similar species: not a peregrine as darker area horizontal through eye - not a vertical streak. | The original documentation form event occurred around 12:35:00.
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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
|
1982-09-22
|
1982-10-01
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Manuscript, graphic, and printed material
|
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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|
|
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Rare bird documentation form for Northern Goshawk at Sandy Beach in Johnson County, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
|
1982-12-18
|
N/A
|
Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Sandy Beach in Johnson County, IA on December 18, 1982.
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Staudt, Thomas J.
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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.
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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 Saylorville Reservoir, 1985
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-03-10
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Saylorville Reservoir in Polk County, IA on March 10, 1985.
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Dinsmore, Stephen J.
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Northern Goshawk
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.
|
large area of deciduous trees adjacent to reservoir
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: Other accipiters by lack of large size, extensive white above eye on the head and lack of clear gray/white underparts. | The original documentation form event lasted from 16:45:00/16:50:00.
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Rare bird documentation form for Northern Goshawk at Saylorville Reservoir, 1986
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-11-06
|
1986-11-08
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Saylorville Reservoir in Polk County, IA on November 6, 1986.
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Dinsmore, Stephen J.
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Northern Goshawk
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.
|
flying over dam
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: The larger size, gray underparts, and white undertail coverts eliminate both Sharp-shinned and Cooper's hawks. | The original documentation form event occurred around 14:55:00.
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Rare bird documentation form for Northern Goshawk at Seven Bridges County Park in 1981
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-21
|
1981-11-26
|
Manuscript, graphic, and printed material
|
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.
|
Northern Goshawk
|
Seven Bridges County Park
|
|
|
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Rare bird documentation form for Northern Goshawk at Seven Bridges Park, 1981
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-21
|
N/A
|
Rare birds documentation form
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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.
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Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1982
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-04-10
|
1982-04-17
|
Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on April 10, 1982.
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Myers, Robert K.
|
Northern Goshawk
|
Sweet Marsh
|
Sweet Marsh - Bremer County
|
Edge of timber bordering the marsh
|
The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. Other observers include Francis Moore and Russell Hays. | Elimination of similar species: Cooper's Hawk was eliminated by color - bird was dark blue-gray above and clear light gray, not streaked or reddish, below. Bird also had broad eye stripe. | The original documentation form event lasted from 09:00:00/09:05:00.
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Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
|
1982-04-10
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1982-04-11
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on April 10, 1982.
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Moore, Francis L.
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Northern Goshawk
|
Sweet Marsh
|
Sweet Marsh, Bremer Co.
|
Marsh (at South side of the marsh)
|
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 appear as large or does not appear to have as long a tail as this bird did. Cooper's Hawks does not have the white fluffy undertail coverts, either. | The original documentation form event occurred around 8:15:00.
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Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1983
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Field notes
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Birds--Identification Ornithology Rare birds
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1983-04-16
|
1983-04-18
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Rare birds documentation form
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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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Moore, Francis L.
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Northern Goshawk
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Sweet Marsh
|
North part of Sweet marsh, Bremer Co., near dam
|
Open marsh near dam and dike with river bottom forest near-by
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Bob Myers and Russell Hays. | Elimination of similar species: Cooper's Hawk does not have a white stripe above the eye. | The original documentation form event lasted from 11:00:00/11:02:00.
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Iowa Ornithologists' Union | MS 166
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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
|
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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Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1981
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Field notes
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Birds--Identification Ornithology Rare birds
|
1981-12-19
|
1982-01-01
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on December 19, 1981.
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Hays, Russell
|
Northern Goshawk
|
Sweet Marsh
|
Sweet Marsh (south side), Bremer County, Ia.
|
River bottom timber
|
The documentation form by Russell Hays is the only one submitted and forms the basis of this record. Other observers include Eleanor Corvin, Antoinette Camarata, and Bob Myers. | Elimination of similar species: Imm. Cooper's would not show eye stripe. | The original documentation form event lasted from 11:20:00/11:30:00.
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Iowa Ornithologists' Union | MS 166
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Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1981
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-12-19
|
1981-12-26
|
Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on December 19, 1981.
|
Myers, Robert K.
|
Northern Goshawk
|
Sweet Marsh
|
Sweet Marsh (Bremer County)
|
River bottom Timber at south edge of marsh
|
The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. Other observers include Russell Hays, Eleanor Corvin, and Antoinette Camarata. | Elimination of similar species: The shape + size made the choice either goshawk or coopers hawk and the white crescent over the eye made the choice goshawk. | The original documentation form event lasted from 12:30:00/12:30:00.
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Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1998
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1998-12-19
|
N/A
|
Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on December 19, 1998.
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Moore, Francis L.
|
Northern Goshawk
|
Sweet Marsh
|
South side of Sweet Marsh, near Tripoli, Bremer County, Iowa
|
Open freshwater marsh with a few dead trees and stumps above water line
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Bob Cecil. | Elimination of similar species: Large size eliminates sharp-shinned and Cooper's Hawks and Merlin. The broad white eye stripe eliminates all others. | The original documentation form event lasted from 11:07:00/11:12:00.
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Iowa Ornithologists' Union | MS 166
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Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1984
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Field notes
|
Birds--Identification Ornithology--Societies, etc Rare birds
|
1984-02-15
|
1984-02-16
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Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on February 15, 1984.
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Proescholdt, Beth
|
Northern Goshawk
|
Sweet Marsh
|
northeast Bremer Co, road just east of Sweet Marsh
|
from trees along marsh, over farmland
|
The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt and Bob Myers. | Elimination of similar species: Cooper's Hawk - too large for that; other hawk (buteos or harrier) - not that because of accipiter shape + flight. | The original documentation form event lasted from 13:08:00/13:12:00.
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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 Sweet Marsh, 1984
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Field notes
|
Birds--Identification Ornithology--Societies, etc Rare birds
|
1984-01-22
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on January 22, 1984.
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Moore, Francis L.
|
Northern Goshawk
|
Sweet Marsh
|
3 mi. S. of Sweet Marsh, Bremer Co.
|
Open field edge 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 Bob Myers. | Elimination of similar species: Cooper's Hawk does not have wide, bold, white eyestripe or fluffy undertail coverts. Sharp-shinned Hawk is a lot smaller than this bird was. | The original documentation form event lasted from 08:30:00/08:35:00.
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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 Sweet Marsh, 1983
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-11-11
|
1983-11-25
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on November 11, 1983.
|
Myers, Robert K.
|
Northern Goshawk
|
Sweet Marsh
|
Sweet Marsh - Bremer Co.
|
Evergreen Grove
|
The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. | Elimination of similar species: Imm. Cooper's. | The original documentation form event lasted from 09:30:00/09:31:00.
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Iowa Ornithologists' Union | MS 166
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Rare bird documentation form for Northern Goshawk at Sweet Marsh in 1982
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-11-14
|
1982-11-21
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on November 14, 1982.
|
Myers, Robert K.
|
Northern Goshawk
|
Sweet Marsh
|
|
|
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