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 Golden Eagle north of Cherokee, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-10-28	N/A	Rare birds documentation form	Rare bird documentation form for a Golden Eagle one mile north of Cherokee in Cherokee County, IA on October 28, 1989.	Bierman, Dick	Golden Eagle	Cherokee	1 mile north of Cherokee, Cherokee County	Little Sioux River Valley. Hilly, woods, pastures	The documentation form by Dick Bierman is the only one submitted and forms the basis of this record. Other observers include Jim Quinn. \| Elimination of similar species: Bald Eagle - an immature bald eagle has some white feathers on the body & wings. This bird was all dark except for the above mentioned places. Dark Phase Rough Leg: This bird was much larger and chunkier. \| The original documentation form event lasted from 10:45:00/11:00:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle in Cleark Creek Township, Jasper County, 1990	Field notes	Birds--Identification Ornithology Rare birds	1990-04-30	N/A	Rare birds documentation form	Rare bird documentation form for a Golden Eagle in Clear Creek Township south of the intersection of Iowa 330 with U.S. 65 in Jasper County, IA on April 30, 1990.	Proescholdt, Beth	Golden Eagle	Clear Creek Township	n.w. Jasper County, along #330, south of #65 intersection	above fields along highway	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. \| Elimination of similar species: A Rough-leg dark-morph adult female has a similar tail, but does not have an all-dark body & the white on underwings in near wing tips. \| The original documentation form event lasted from 11:25:00/11:25:30.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at Holland, 1990	Field notes	Birds--Identification Ornithology Rare birds	1990-10-06	1990-10-18	Rare birds documentation form	Rare bird documentation form for a Golden Eagle southwest of Holland in Grundy County, IA on October 6, 1990.	Proescholdt, Mark	Golden Eagle	Holland	Western Grundy County - southwest of Holland	corn fields and bean fields	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. \| Elimination of similar species: Immature Bald Eagles have white in different areas and lack the white areas in the wings of a Golden Eagle. Harlan's Redtails do not have the white spots in the wings or the definite white in the tail. \| The original documentation form event lasted from 17:10:00/17:12:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at Grammer Grove Wildlife Area, 1990	Field notes	Birds--Identification Ornithology Rare birds	1990-10-18	N/A	Rare birds documentation form	Rare bird documentation form for a Golden Eagle at Grammer Grove Wildlife Area in Marshall County, IA on October 18, 1990.	Proescholdt, Beth	Golden Eagle	Grammer Grove County Wildlife Area	Grammer Grove WA, n. Marshall County, central Iowa	fields adjacent to wooded ridge paralleling Iowa River	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. \| Elimination of similar species: Bald Eagle, Turkey Vulture, Rough-legged Hawk - explained above. Seeing white on the tail I thought 'Rough-leg'. But this bird had absolutely flat wings as it approached head-on, not with the Rough-legs' 'up-and-out' wing pattern. Three spots of white on an otherwise dark bird - no splotchiness as on a Bald Eagle, no dihedral as in a Turkey Vulture and I knew I was seeing an immature Golden Eagle. \| The original documentation form event lasted from 14:10:00/14:12:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle in Decatur County, 1990	Field notes	Birds--Identification Ornithology Rare birds	1990-11-25	1990-11-29	Rare birds documentation form	Rare bird documentation form for a Golden Eagle in Decatur County, IA on November 25, 1990.	Schlarbaum, Pat	Golden Eagle	Decatur County	Decatur County, Iowa ... at my parent's farm ... T69N R24W Sec. 17		The documentation form by Pat Schlarbaum is the only one submitted and forms the basis of this record. Other observers include Kathy Schlarbaum, Dale Schlarbaum, and Mildred Schlarbaum. \| Elimination of similar species: Considering the flat flight plane, size of bird, the white tail band, the white on the wings' undersides, we were convinced the bird was an immature golden eagle. \| The original documentation form event occurred around 11:33:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle in northern Harrison County, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-04-08	1991-05-16	Rare birds documentation form	Rare bird documentation form for a Golden Eagle in northern Harrison County, IA on April 8, 1991.	Johnson, Ann	Golden Eagle	Harrison County	Along I29 in northern Harrison Co., IA	Primarily agricultural land in Missouri River bottom	The documentation form by Ann Johnson is the only one submitted and forms the basis of this record. Other observers include Beth Brown. \| Elimination of similar species: Swainson's Hawk and other dark-morph buteos were eliminated by size and less contrast between flight feathers and underwing coverts. Turkey Vulture was eliminated by size, underwing contrast, feathered head and flight style. Bald Eagle was eliminated by lack of any white visible from below and the short head/long tail profile. \| The original documentation form event lasted from 12:00:00/12:05:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at Lacey-Keosauqua State Park, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-04-28	1991-04-29	Rare birds documentation form	Rare bird documentation form for a Golden Eagle at Lacey-Keosauqua State Park in Van Buren County, IA on April 28, 1991.	Kent, Thomas H. (Thomas Hugh), 1934-	Golden Eagle	Lacey-Keosauqua State Park	Lacey-Keosauqua State Park, Van Buren Co., Iowa	Over forested area of Des Moines River	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Bob Cecil. \| Elimination of similar species: Osprey, Turkey Vulture, and immature Bald Eagle are all eliminated by the distribution of white. The size and profile was typical of Golden Eagle. \| The original documentation form event lasted from 14:30:00/14:32:00.	Iowa Ornithologists' Union \| MS 166	33	31
Details of identification for Northern Goshawk and Golden Eagle by Bob Cecil, spring 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-03-31	1991-04-28	Manuscript, graphic, and printed material	Field notes written by Bob Cecil for a Northern Goshawk citing on March 31 and a Golden Eagle sighting on April 29, 1991.	Cecil, Robert I.	Northern Goshawk Golden Eagle	Lacey-Keosauqua State Park Shimek State Forest Wildlife Management Area - Croton Unit				Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at Rock Falls, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-05-10	1992-05-11	Rare birds documentation form	Rare bird documentation form for a Golden Eagle at Rock Falls in Cerro Gordo County, IA on May 10, 1992.	Walter, Janice L.	Golden Eagle	Rock Falls	About 3/4 mi w. of S-62, 1 1/2 mi. n. of B-20, Rock Falls, Iowa	Plowed field and pasture with stream through it	The documentation form by Jan L. Walter is the only one submitted and forms the basis of this record. Other observers include Jim B. Walter. \| Elimination of similar species: Small head, longer tail, absence of any white in plumage eliminated Bald Eagle. Size much larger than common, familiar Red-tailed Hawk eliminated dark morph buteos as did lack of strong contrast between flight feathers and under wing linings. It did not have the 2-toned under wings, strong dihedral or rocking flight of the Turkey Vulture. \| The original documentation form event lasted from 16:00:00/16:05:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at Claybanks Preserve, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-11-23	1997-12-07	Rare birds documentation form	Rare bird documentation form for two Golden Eagles at Claybanks Preserve in Cerro Gordo County, IA on November 23, 1997.	Goranson, Rita	Golden Eagle	Claybanks Forest	on Wren ave - at Claybanks Preserve, Cerro Gordo Co	wooded & river	The documentation form by Rita Goranson is the only one submitted and forms the basis of this record. Other observers include Curt Nelson, Carolyn Fischer, and Jan Walter. \| Elimination of similar species: later we saw (white head white tail) adult eagles = not the coloring of the first one. \| The original documentation form event occurred around 16:10:00/16:20:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at YMCA Camp northwest of Boone, 1998	Field notes	Birds--Identification Ornithology Rare birds	1998-01-01	1998-01-04	Rare birds documentation form	Rare bird documentation form for a Golden Eagle at YMCA Camp northwest of Boone in Boone County, IA on January 1, 1998.	Healy, Kevin	Golden Eagle	Y Camp	YMCA Camp northwest of Boone IA	Soaring above Des Moines River	The documentation form by Kevin Healy is the only one submitted and forms the basis of this record. \| Elimination of similar species: Turkey Vulture: similar in size, but flight different (i.e., this bird did not rock back and forth despite fairly stiff winds during time of observation). Also, wings were held flatter than what I expect for a Turkey Vulture. Harlan's Hawk: Breast and belly solid in color, no barring on tail, wing shape unlike that of Red-tailed Hawk. Size difference. Dark phase Rough-legged Hawk: No speckling on breast or belly, tail longer with thinner terminal band. Size difference. \| The original documentation form event lasted from 11:45:00/11:48:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at Oak Grove Park, 1998	Field notes	Birds--Identification Ornithology Rare birds	1998-11-06	N/A	Rare birds documentation form	Rare bird documentation form for a Golden Eagle at Oak Grove Park in Sioux County, IA on November 6, 1998.	Van Dyk, John, 1936-	Golden Eagle	Oak Grove State Park	Oak Grove Park area in western Sioux County		The documentation form by John Van Dyk is the only one submitted and forms the basis of this record. \| The original documentation form event lasted from 10:00:00/10:45:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle at IA 17 bridge over the Des Moines River, 1998	Field notes	Birds--Identification Ornithology Rare birds	1998-12-20	1999-01-06	Rare birds documentation form	Rare bird documentation form for a Golden Eagle at IA 17 bridge over the Des Moines River in Polk County, IA on December 20, 1998.	Healy, Kevin	Golden Eagle	High Bridge	e. side of the Des Moines River about 1/2 mile n. of the IA 17 bridge.		The documentation form by Kevin Healy is the only one submitted and forms the basis of this record. Other observers include Karl Jungbluth. \| Elimination of similar species: The bird was soaring above the river in the vicinity of two adult Bald Eagles. We saw a large dark buteo similar in size to the Bald Eagles. Head projected less than 1/2 the length of the tail, noticeably less than that of the adult Bald Eagles in view at that time. \| The original documentation form event lasted from 12:50:00/12:53:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Merlin at Sand Point in Coralville Reservoir in unknown year	Field notes	Birds--Identification Ornithology Rare birds	N/A	N/A	Manuscript, graphic, and printed material	Rare bird documentation form for a Merlin at Sand Point in Coralville Reservoir in Johnson County, IA on September 10, unknown year	Newlon, Michael C.	Merlin	Sand Point				Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Babcock Lake Road in Hawkeye Wildlife Area in unknown year	Field notes	Birds--Identification Ornithology Rare birds	N/A	N/A	Manuscript, graphic, and printed material	Rare bird documentation form for a Merlin at Babcock Lake Road in Hawkeye Wildlife Area in Johnson County, IA on October 10, unknown year.	Newlon, Michael C.	Merlin	Babcock Access				Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin near Knittel, unknown year	Field notes	Birds--Identification Ornithology Rare birds	N/A	N/A	Rare birds documentation form	Rare bird documentation form for a Merlin on Iowa Highway 3 four miles east of U.S. Route 63 in Bremer County, IA on December 18 in an unknown year.	Stone, Tom	Merlin	Knittel	Along Hi way (3) 4 miles east of Junction (63)	In 20 ft tree along road	The documentation form by Tom Stone is the only one submitted and forms the basis of this record. \| Elimination of similar species: Larger than a Kestrel, Smaller than the peregrine + did not have facial pattern like falcon. \| The original documentation form event lasted from 15:55:00/16:00:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Riverton Game Management Area, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-12-21	N/A	Rare birds documentation form	Rare bird documentation form for a Merlin at Riverton Game Management Area in Fremont County, IA on December 21, 1985.	Silcock, W. Ross	Merlin	Riverton Wildlife Management Area	Boat ramp area; Riverton GMA.	Floodplain, open deciduous	The documentation form by Ross Silcock is the only one submitted and forms the basis of this record. Other observers include Barb Wilson. It was compiled by Betty Walters. \| Elimination of similar species: small, bigger than Kestrel. \| The original documentation form event lasted from 11:10:00/11:12:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Coralville Reservoir, 1975	Field notes	Birds--Identification Ornithology Rare birds	1975-09-12	1975-11-20	Rare birds documentation form	Rare bird documentation form for a Merlin at Coralville Reservoir in Johnson County, IA on September 12, 1975.	Newlon, Michael C.	Merlin	Coralville Lake	Coralville Res.	reservoir, bordered by wide grassy flats	The documentation form by Michael C. Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: dark tail, lack of face pattern elim. sparrow hawk. Small size + falcon build (long pointed wings, long squared-off tail) rule out other hawks. \| The original documentation form event occurred around 12:00:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Swan Lake, 1976	Field notes	Birds--Identification Ornithology Rare birds	1976-09-16	1976-09-17	Rare birds documentation form	Rare bird documentation form for a Merlin at Swan Lake in Johnson County, IA on September 16, 1976.	Halmi, Nicholas S.	Merlin	Swan Lake	Swan Lake, Johnson Co., Iowa	Swan L. is 1 mile south from the Coralville Reservoir. The bird was flying over the lake, the bordering mudflats and disappeared within seconds over an adjoining cornfield, continuing its rectilinear, unswerving flight.	The documentation form by Nicholas Halmi is the only one submitted and forms the basis of this record. \| Elimination of similar species: In spite of the first subconscious "gestalt" impression of a Mourning Dove approaching, the square tail, lacking white, falcon wings and greater size rule this one out. The bird seen was definitely too small to be a Peregrine, and had no mustache. It did not have the distinctive facial pattern of the familiar Kestrel either, nor the rufous back and/or wings and tail; it was a dusky bird, not the way Kestrels look to me; nor have I ever seen a Kestrel flying with such blinding speed and so "purposefully". \| The original documentation form event occurred around 15:30:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at County Road W48 in Johnson County, 1977	Field notes	Birds--Identification Ornithology Rare birds	1977-03-20	1977-03-21	Rare birds documentation form	Rare bird documentation form for a Merlin at County Road W48 in Johnson County, IA on March 20, 1977.	Halmi, Nicholas S.	Merlin	Johnson County	Co. Rd W48, Johnson Co., Iowa, N of Iowa River	tall-grass fields with scattered dead or live trees. Flood plain of Coralville Reservoir (west end)	The documentation form by Nicholas S. Halmi is the only one submitted and forms the basis of this record. \| Elimination of similar species: Am. Kestrel: no rufous on back; facial pattern of Kestrel clearly not present; chunkier bird. Sharp-shinned Hawk: head proportionately large, tail shorter, wings pointed and cuffed, not rounded. Peregrine: too small; lack of heavy black mustache. \| The original documentation form event lasted from 13:55:00/14:05:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Cone Marsh Wildlife Area, 1979	Field notes	Birds--Identification Ornithology Rare birds	1979-04-21	N/A	Rare birds documentation form	Rare bird documentation form for a Merlin at Cone Marsh Wildlife Area in Louisa County, IA on April 21, 1979.	Kent, Thomas H. (Thomas Hugh), 1934-	Merlin	Cone Marsh Wildlife Management Area	Conesville Marsh Louisa Co. Iowa	wet grassy field and wooded edge. Conesville Marsh between lakes	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include T.K. Shires. \| Elimination of similar species: Kestrel, Sharp-shinned Hawk. \| The original documentation form event lasted from 08:30:00/08:40:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Sweet Marsh in 1979	Field notes	Birds--Identification Ornithology Rare birds	1979-04-22	1979-05-28	Manuscript, graphic, and printed material	Rare bird documentation form for a Merlin at Sweet Marsh in Bremer County, IA on April 22, 1979.	Myers, Robert K.	Merlin	Sweet Marsh				Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Dunbar Slough, 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-09-21	1980-09-24	Rare birds documentation form	Rare bird documentation form for a Merlin at Dunbar Slough in Greene County, IA on September 21, 1980.	Kent, Thomas H. (Thomas Hugh), 1934-	Merlin		Dunbar Slough, Greene Co Iowa	Marsh with mud flats, trees adjacent to marsh, Dunbar Slough	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Carol Newlon, Michael Newlon, and Tom Shires. \| Elimination of similar species: Size differed from Peregrine seen early at same location. Marking specific for Merlin. \| The original documentation form event lasted from 08:00:00/08:15:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Spring Township in Cherokee County, 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-10-03	N/A	Rare birds documentation form	Rare bird documentation form for a Merlin at Spring Township in Cherokee County, IA on October 3, 1980.		Merlin	Spring Township	T93N R39 W Section 23, Spring Township, Cherokee Co. Iowa	Open farm land. Much timber and pasture one mile away.	The documentation form by Dick Bierman is the only one submitted and forms the basis of this record. \| Elimination of similar species: Kestrel, Peregrin Falcon, Broadwinged Hawk, Coopers and Sharpshinned Hawks. \| The original documentation form event lasted from 09:15:00/09:30:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Ocheyedan Township, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-03-17	N/A	Rare birds documentation form	Rare bird documentation form for a Merlin at Ocheyedan Township in Osceloa County, IA on March 17, 1981.	Harr, Douglas C.	Merlin	Ocheyedan Township	Sec. 6, Ocheyedan Township, Osceola Co., Iowa	Open prairie farmlands on edge of glacial escarpment near Ocheyedan River. 3 acre erosion control pond surrounded by grass, with some nearby shrub plantings and a few old Box elders and ash trees.	The documentation form by Douglas C. Harr is the only one submitted and forms the basis of this record. \| Elimination of similar species: Peregrine - not enough bold pattern and smaller than peregrine. Prairie Falcon - bird sighted was too small. \| The original documentation form event lasted from 11:43:00/11:45:00.	Iowa Ornithologists' Union \| MS 166	33	32