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Rare bird documentation form for Northern Goshawk at Ledges State Park, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
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1982-02-25
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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 Ledges State Park in Boone County, IA on February 25, 1982.
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Newhouse, David A.
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Northern Goshawk
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Ledges State Park
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East entrance to Ledges State Park; Worth Twp., Boone Co.
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Edge of oak-hickory forest, upland
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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.
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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
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1982-04-10
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1982-04-17
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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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Myers, Robert K.
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Northern Goshawk
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Sweet Marsh
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Sweet Marsh - Bremer County
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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
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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
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Sweet Marsh
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Sweet Marsh, Bremer Co.
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Marsh (at South side of the marsh)
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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 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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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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Rare bird documentation form for Northern Goshawk at Green Castle Corner in Johnson County, 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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N/A
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Rare birds documentation form
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Rare bird documentation form for two Northern Goshawks at Green Castle Corner in Johnson County, IA on October 31, 1982.
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Kent, Thomas H. (Thomas Hugh), 1934-
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Northern Goshawk
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Green Castle (historical)
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1 1/2 mi w. Green castle corner, NW Johnson Co., IA
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mixed open (wet) fields and wooded edge
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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.
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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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|
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Rare bird documentation form for Northern Goshawk at Saylorville Reservoir Dam, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
|
1982-10-29
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1982-10-31
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Rare birds documentation form
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Rare bird documentation form for two Northern Goshawks at Saylorville Reservoir Dam in Polk County, IA on October 29, 1982.
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Schaufenbuel, Joseph P.
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Northern Goshawk
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Saylorville Dam
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East side of Saylorville Reservoir Dam, Polk Co., Iowa
|
Hickory - Oak Hillside, along Reservoir
|
The documentation form by Joseph P. Schaufenbuel is the only one submitted and forms the basis of this record. | Elimination of similar species: Buteo shape and flight different. Cooper's Hawk would be smaller, with a more rapid wing beat and have rusting or streaked underparts. | The original documentation form event occurred at two different times first 11:00:00 and second 13:30:00.
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Rare bird documentation form for Northern Goshawk at East River Valley Park, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
|
1982-11-03
|
N/A
|
Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at East River Valley Park at Ames in Story County, IA on November 3, 1982.
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Bennett, Richard S.
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Northern Goshawk
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River Valley Park
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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 .
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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
|
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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|
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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
|
1982-11-14
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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 November 14, 1982.
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Moore, Francis L.
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Northern Goshawk
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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.
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Rare bird documentation form for Northern Goshawk at Hickory Hill Park, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
|
1982-11-16
|
1982-11-28
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Hickory Hill Park in Johnson County, IA on November 16, 1982.
|
Staudt, Thomas J.
|
Northern Goshawk
|
Hickory Hill Park
|
Hickory Hill Park Iowa City
|
Deciduous valley boom thin strands of conifers
|
The documentation form by Thomas J. Staudt is the only one submitted and forms the basis of this record. Other observers include John Cordell. | Elimination of similar species: Strong head markings eliminate other accipiters. | The original documentation form event lasted from 08:45:00/08:55:00.
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Rare bird documentation form for Northern Goshawk at Yellow River Forest, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
|
1982-11-21
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N/A
|
Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Yellow River Forest at Allamakee County, IA on November 21, 1982.
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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.
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Rare bird documentation form for Northern Goshawk at Hanover Township in Allamakee County, 1982
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-11-21
|
1982-11-22
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at Hanover Township in Allamakee County, IA on November 21, 1982.
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Robinson, John C., 1959-
|
Northern Goshawk
|
Hanover Township
|
Iowa; Allamakee County, Hanover Twsp., Sect. 8
|
Steep flood plain bluffs with mixed (cedar and deciduous) forest vegetation
|
The documentation form by John C. Robinson is the only one submitted and forms the basis of this record. Other observers include Carol Newlon and Hank Zaletel. | Elimination of similar species: Cooper's Hawk: Although size overlap is possible, this species lacks the blue-gray underparts and bold facial patterns mentioned above. | The original documentation form event lasted from 08:45:00/08:46:00.
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Rare bird documentation form for Northern Goshawk at Allamakee County, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
|
1982-11-21
|
1982-11-23
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Allamakee County, IA on November 21, 1982.
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Moore, Francis L.
|
Northern Goshawk
|
Allamakee County
|
N.E. Allamakee County, Iowa
|
Forested Ridges and bluffs along and to west of upper Mississippi River in Iowa
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include John Robinson. | Elimination of similar species: Coopers Hawk would appear more brown on the back and wings with a brownish tinge to the belly. Cooper's Hawk does not have the fluffy white undertail coverts or the white eye stripe as seen on this bird. | The original documentation form event occurred around 10:00:00/10:01:00.
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Rare bird documentation form for Northern Goshawk west of Corydon, 1982
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Field notes
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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.
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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.
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Rare bird documentation form for Northern Goshawk at Fremont Township in Bremer County, 1982
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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.
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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.
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Rare bird documentation form for Northern Goshawk at North Liberty, 1982
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-12-18
|
1982-12-20
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Rare birds documentation form
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Rare bird documentation form for a Northern Goshawk at North Liberty in Johnson County, IA on December 18, 1982.
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Kent, Thomas H. (Thomas Hugh), 1934-
|
Northern Goshawk
|
North Liberty
|
3 mi. N of North Liberty, Johnson Co. Iowa - near Girl Scout Camp
|
Wooded edge to hilly fields and low brushy areas.
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Carol Thompson, Bob Lechner, and Dick Tetrault. | Elimination of similar species: Accipiter shape, large size, and color with black primaries eliminate other species. Had a better look at one in the same area in November. | The original documentation form event lasted from 13:30:00/13:30:00.
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Rare bird documentation form for Northern Goshawk at Sandy Beach in Johnson County, 1982
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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.
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Rare bird documentation form for Northern Goshawk at Pleasantville, 1983
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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.
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Rare bird documentation form for Northern Goshawk at Waterloo, 1982
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-01-11
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Waterloo in Black Hawk County, IA on January 11, 1982.
|
Moore, Francis L.
|
Northern Goshawk
|
Waterloo
|
2945 Airport Blvd. Waterloo, Black Hawk Co., Iowa
|
Open fields w/ fence was just N. of George Wyth S.P.
|
The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. | Elimination of similar species: Cooper's Hawk doesn't have light colored breast as this bird did and Cooper's does not have the large white stripe above the eye. | The original documentation form event lasted from 07:38:00/07:40:00.
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Rare bird documentation form for Northern Goshawk at Cherokee, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-01-11
|
1983-01-12
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Cherokee in Cherokee County, IA on January 11, 1983.
|
Brewer, Marion M.
|
Northern Goshawk
|
Cherokee
|
3 N.W. of Cherokee
|
Viewed in valley of pine trees next to a lot of bird feeders, with lots of small birds around
|
The documentation form by Marion Brewer is the only one submitted and forms the basis of this record. Other observers include Vernon Bierman. | The original documentation form event lasted from 14:45:00/14:47:00.
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Rare bird documentation form for Northern Goshawk at Big Creek Lake, 1983
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-01-15
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Big Creek Lake in Polk County, IA on January 15, 1983.
|
Bray, Tanya Rose, B.J. Bray, Don Rose, Sharon
|
Northern Goshawk
|
Big Creek Lake
|
Big Creek Lake, Polk County
|
|
The documentation form by Tanya Bray, Don Bray, B.J. Rose, and Sharon Rose is the only one submitted and forms the basis of this record. | The original documentation form event occurred around 15:30:00.
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Rare bird documentation form for Northern Goshawk at Alden, 1983
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-01-28
|
1983-02-15
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Alden in Hardin County, IA on January 28, 1983.
|
Proescholdt, Mark
|
Northern Goshawk
|
Alden
|
N.W. Hardin Co., Iowa - 2 miles north of Alden at T-intersection
|
Open corn fields with occasional farmsteads. Perched in a deciduous grove on the edge of a farmstead with house and barn in the distance.
|
The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. | Elimination of similar species: was not male Marsh Hawk. Marsh Hawk or Northern Harrier has white rump and wings which are longer and narrower appearing than Goshawk. Coloration was not that of a Marsh Hawk. | The original documentation form event lasted from 11:45:00/11:47:00.
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Rare bird documentation form for Northern Goshawk at Camp Wesley Woods, 1983
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-01-30
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Camp Wesley Woods in Warren County, IA on January 30, 1983.
|
Sinclair, Jim
|
Northern Goshawk
|
Camp Wesley Woods
|
Squaw Creek Valley immediately west of Camp Wesley Woods in Warren County - White Oak Twp ca 5 mi ssw of Indianola
|
Brushy Cover across crop field to river bottom
|
The documentation form by Jim Sinclair is the only one submitted and forms the basis of this record. Other observers include Paul Regnier. | Elimination of similar species: Cooper's Hawk eliminated by the light breast. | The original documentation form event lasted from 10:35:00/10:36:00.
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