Documents • Iowa State University • Avian Archives of Iowa Online

Title	Genres	Topics	Date (Start)	Date (End)	Type	Description	Creator/Author	Birds	Locations	Locality	Habitat	Remarks

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 at North Liberty, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-12-18	1982-12-20	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at North Liberty in Johnson County, IA on December 18, 1982.	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.	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 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 Waterloo, 1982	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.	Iowa Ornithologists' Union \| MS 166	33	25
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.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Big Creek Lake, 1983	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.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Alden, 1983	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.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Camp Wesley Woods, 1983	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.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Worth Township in Boone County, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-02-18	1983-02-25	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Worth Township in Boone County, IA on February 18, 1983.	Martin, Kevin	Northern Goshawk	Worth Township	Boone County, Worth Township Sec. 8	Upland woods	The documentation form by Kevin Martin is the only one submitted and forms the basis of this record. Other observers include Carol Brown. \| The original documentation form event occurred around 13:42:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Douglas Cass Township, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-02-19	1983-02-22	Rare birds documentation form	Rare bird documentation form for two Northern Goshawks at Douglas Cass Township in Boone County, IA on February 19, 1983.	Traub, Mike	Northern Goshawk	Cass Township	Douglas Cass township, Boone County	woodland edge	The documentation form by Mike Traub is the only one submitted and forms the basis of this record. Other observers include Todd Walrod and Doug Phillips. \| Elimination of similar species: larger than Red-tailed and was not as dark as Red-tailed, also species spotted had eye bands. \| The original documentation form event occurred around 08:15:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Lincoln Township in Story County in 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-03-15	1983-04-08	Manuscript, graphic, and printed material	Rare bird documentation form for a Northern Goshawk at Lincoln Township in Story County, IA on March 15, 1983.	LaGrange, Ted	Northern Goshawk	Lincoln Township				Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Rigby Farm in Laurens, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-04-14	N/A	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Rigby Farm, Laurens in Pocahontas County, IA on April 14, 1983.	Rigby, Joyce	Northern Goshawk	Laurens	Rigby Farm,	Farm grove, shrubbry in backyard	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.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-04-16	1983-04-18	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on April 16, 1983.	Moore, Francis L.	Northern Goshawk	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.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Sweet Marsh in 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-04-16	1983-04-23	Manuscript, graphic, and printed material	Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on April 16, 1983.	Myers, Robert K.	Northern Goshawk	Sweet Marsh				Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Madison County, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-10-31	1983-11-01	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Madison County, IA on October 31, 1983.	Armstrong, Eugene	Northern Goshawk	Madison County	N.E. Madison County	Brushy fence row Open farmland	The documentation form by Eugene Armstrong is the only one submitted and forms the basis of this record. Other observers include Eloise Armstrong. \| Elimination of similar species: Cooper's - Large than a Cooper's Grey bellied. \| The original documentation form event occurred around 14:00:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1983	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.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Big Rock Park in Pella, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-11-26	1983-12-01	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Big Rock Park in Pella in Marion County, IA on November 26, 1983.	Brand, Gordon James	Northern Goshawk	Big Rock City Park	Big Rock Park, Pella, Iowa	80 acre timber tract but near Red Rock Reservoir.	The documentation form by Gordon Brand is the only one submitted and forms the basis of this record. Other observers include Raymond Brand. \| Elimination of similar species: Coopers Hawk. This Hawk had no horizontal barring on the belly. It was larger and had very pronounced dark eyepatch. \| The original documentation form event lasted from 10:00:00/10:02:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Hartman Reserve, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-11-26	1983-11-29	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Hartman Reserve in Black Hawk County, IA on November 26, 1983.	Staudt, Thomas J.	Northern Goshawk	Hartman Reserve Nature Center	Hartman Reserve Waterloo - Cedar Falls	deciduous wood: mixed mature and second story trees with a few conifers. Open grassy fields near by.	The documentation form by Tom Staudt is the only one submitted and forms the basis of this record. \| Elimination of similar species: Falcons have long pointed wings. Other accipiters are smaller, don't have the white eye line. \| The original documentation form event occurred around 15:00:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Hastings, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-11-26	1983-11-29	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at the John Wilson farm in Hastings in Mills County, IA on November 26, 1983.	Wilson, Barbara L.	Northern Goshawk	Hastings	John Wilson farm, NE Mills County, Ia.		The documentation form by Barbara L. Wilson is the only one submitted and forms the basis of this record. \| Elimination of similar species: Tail too long + flight too quick + direct for a Red-tail. Wings rounded - not a falcon. Young accipiter (+ many buteos) would be streaked below. Adult accipiters of other kinds would be barred below, but reddish or brown, not gravy. Marsh Hawk would fly with a more leisurely pace + have longer wings. As I saw it, identifications went clicking through my brains one after another. Red tail? No.. Marsh Hawk! - No ... Coopers Hawk! Yes - no - its gray! I certainly did not expect a Goshawk.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Kent Park, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-12-17	N/A	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Kent Park in Johnson County, IA on December 17, 1983.	Bendorf, Carl J.	Northern Goshawk	F W Kent County Park	Kent Park, Johnson Co. (NW side of park)	Extensive conifers, weedy clearings, scattered trees.	The documentation form by Carl Bendorf is the only one submitted and forms the basis of this record. Other observers include Dan Ray. \| Elimination of similar species: Size (large as Great Horned Owl) eliminates Cooper's Hawk. \| The original documentation form event occurring around 14:30:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Green Castle, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-12-17	N/A	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Green Castle in Johnson County, IA on December 17, 1983.	Bendorf, Carl J.	Northern Goshawk	Green Castle (historical)	NW Johnson Co. (just SW of Greencastle Corner)	Open field with scattered small trees, brush)	The documentation form by Carl J. Bendorf is the only one submitted and forms the basis of this record. Other observers include Lanny Haldy, Dan Ray, Randy Graesser, and all of the Amanas. \| Elimination of similar species: Cooper's Hawk eliminated by large size and light(not rusty) underparts. \| The original documentation form event lasted from 10:30:00/10:35:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at MacBride Field Campus, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-12-17	N/A	Rare birds documentation form	Rare bird documentation form for two Northern Goshawks at MacBride Field Campus in Johnson County, IA on December 17, 1983.	Newlon, Carol S.	Northern Goshawk	Macbride Nature Recreation Area	McBride [sic] Field Campus, Johnson Co., IA	mixed conifer groves + deciduous woodland	The documentation form by Carol S. Newlon is the only one submitted and forms the basis of this record. Other observers include Michael Newlon and J. Dawson Mohler. \| Elimination of similar species: Coloration eliminates all N. Am raptors except for male N Harrier + the kites - These eliminated by size, proportions, habitat, season. Huge size, grey underpants rules out other accipiters. \| The original documentation form event lasted from 14:30:00/14:45:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Lake Rathbun, 1983	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1983-12-19	1984-01-07	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Lake Rathbun in Lucas County, IA on December 19, 1983.	Brown, Mike	Northern Goshawk	Rathbun Lake	Lucas Co., Iowa approx. 3.5 miles southeast of Russell, Lake Rathbun area	upland mixture of corn stubble, woodland and planted prairie grasses	The documentation form by Mike Brown is the only one submitted and forms the basis of this record. Other observers include Brian Winter and Bill Rybarczyk. \| Elimination of similar species: Larger and grayer undersides than other Accipiters. Shorter wings, no rump patch, and different flight pattern than N. Harrier. Wings not pointed like a falcon's. \| The original documentation form event lasted from 15:30:00/15:31:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at MacBride Field Campus, 1984	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1984-01-06	1984-01-08	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at MacBride Field Campus in Johnson County, IA on January 6, 1984.	Staudt, Thomas J.	Northern Goshawk	Macbride Nature Recreation Area	Macbride Field Campus Johnson Co.	mixed conifer and deciduous forest. hilly with open areas	The documentation form by Thomas J. Staudt is the only one submitted and forms the basis of this record. Other observers include Carol Newlon and a Christmas Bird Count group. \| Elimination of similar species: large size and eyebrow strip eliminate other accipiters. Buteo's are generally browner, shorter tail, and also lack an eyebrow strip. Osprey is also browner and has more extensive white on the head. Osprey also would have noticeably long wings. \| The original documentation form event lasted from 09:10:00/09:15:00.	Iowa Ornithologists' Union \| MS 166	33	25