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 Peregrine Falcon at Fairfield, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-01-18	1991-03-01	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Fairfield in Jefferson County, IA on January 18, 1991.	Alexander, Carol Ann	Peregrine Falcon	Fairfield	Jefferson County, Fairfield, IA - Adema St., Jefferson St, & "D" St.	Residential area, 30 degrees, snow on ground.	The documentation form by Carol Ann Alexander is the only one submitted and forms the basis of this record. Other observers include Richard M. Alexander. \| Elimination of similar species: American Kestrel and Merlin. Both too small (about 6 inches smaller). Also no other bird could dive at that speed. \| The original documentation form event lasted from 12:35:00/12:35:35.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Mason City, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-02-28	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Mason City in Cerro Gordo County, IA on February 28, 1991.	Walter, Janice L.	Peregrine Falcon	Mason City	Mason City		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: Size was much larger than the Kestrels we're used to seeing \| The original documentation form event lasted for twenty minutes in the late afternoon.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at West Spencer, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-05-05	1991-06-05	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at West Spencer in Clay County, IA on May 5, 1991.	Schoenewe, Lee A.	Peregrine Falcon	Spencer	West Spencer, Clay Co., IA.	Wooded floodplain between Little Sioux & Ocheydan Rivers	The documentation form by Lee A. Schoenewe is the only one submitted and forms the basis of this record. Other observers include Nancy P. Schoenewe. \| Elimination of similar species: Prairie Falcon - lacked dark underwing patch & had dark head & moustache. \| The original documentation form event lasted from 18:15:00/19:00:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Runnells Wildlife Area, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-09-14	1991-12-01	Rare birds documentation form	Rare bird documentation form for two Peregrine Falcons at Runnells Wildlife Area in Warren County, IA on September 14, 1991.	Porter, Diane C.	Peregrine Falcon	Runnells Overlook	Runnells Wildlife Area	Mud flats	The documentation form by Diane Porter is the only one submitted and forms the basis of this record. Other observers include Jim Sinclair, Jim Fuller, Peter Petersen, and others. \| Elimination of similar species: Birds were too big and grey for kestrels; too big and too much face pattern for merlins; no black axillaries and too dark for prairie falcons; too small, slim, and dark for gyrfalcons. \| The original documentation form event occurred in the mid morning.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-08-01	1992-08-04	Rare birds documentation form	Rare bird documentation form for two Peregrine Falcons at Ames in Story County, IA on August 1, 1992.	Oesterreich, Wolfgang	Peregrine Falcon	Ames	downtown Ames		The documentation form by Wolfgang Oesterreich is the only one submitted and forms the basis of this record. \| The original documentation form event lasted from 15:20:00/16:05:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Davenport, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-12-20	1992-12-22	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Davenport in Scott County, IA on December 20, 1992.	Blevins, Brian L.	Peregrine Falcon	Davenport	Downtown Davenport, Masonic Temple (Scott Co., IA)	Inner City of Davenport overlooking River	The documentation form by Brian Blevins is the only one submitted and forms the basis of this record. Other observers include Corey Blevins and Lewis Blevins. \| Elimination of similar species: Merlin - By size and full head cap. Gyrfalcon - By size and by full head cap. \| The original documentation form event lasted from 15:45:00/16:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Sioux Center, 1993	Field notes	Birds--Identification Ornithology Rare birds	1993-09-16	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Sioux Center in Sioux County, IA on September 16, 1993.	Van Dyk, John, 1936-	Peregrine Falcon	Sioux Center	Sioux Center, IA 51250		The documentation form by John Van Dyk is the only one submitted and forms the basis of this record. \| Elimination of similar species: Its clear head markings definitely rule out a Prairie Falcon (which is now becoming a regular visitor here in winter), and the bird was much too large to be a smaller (e.g., Merlin). \| The original documentation form event occurred for around five minutes.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Black Hawk Lake, 1994	Field notes	Birds--Identification Ornithology Rare birds	1994-05-15	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ice House Point at Black Hawk Lake in Sac County, IA on May 15, 1994.	Stone, Dale	Peregrine Falcon	Black Hawk Lake	Ice House Point, Black Hawk Lake, Lake View, Iowa		The documentation form by Dale Stone is the only one submitted and forms the basis of this record. \| Elimination of similar species: It was much larger than its relative the American Kestrel. By its size, strong patterned "sideburns," and streamlined look in-flight, I determined it to be a Peregrine Falcon. \| The original documentation form event lasted from 20:00:00/20:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Tomahawk Marsh, 1994	Field notes	Birds--Identification Ornithology Rare birds	1994-09-24	1994-11-30	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Tomahawk Marsh in Sac County, IA on September 24, 1994.	Thelen, Ed	Peregrine Falcon	Tomahawk Marsh Wildlife Management Area	Tomahawk Marsh Sac County	Marsh, grain fields	The documentation form by Ed Thelen is the only one submitted and forms the basis of this record. Other observers include Rob Thelen. \| Elimination of similar species: Praire [sic] falcon eliminated by dark malar strip and also by light colored axillars. Merlin eliminated by its size.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird sighting for Peregrine Falcon at Bettendorf in 1996	Field notes	Birds--Identification Ornithology Rare birds	1996-12-22	N/A	Manuscript, graphic, and printed material	Rare bird sighting for a Peregrine Falcon at Bettendorf in Scott County, IA on December 22, 1996.	Saul, Ethel E.	Peregrine Falcon	Bettendorf				Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Grammer Grove in 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-09-20	1986-10-08	Manuscript, graphic, and printed material	Rare bird documentation form for two Peregrine Falcons at Grammer Grove in Marshall County, IA on September 20, 1986.	Proescholdt, Beth	Peregrine Falcon	Grammer Grove County Wildlife Area				Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Prairie Falcon at northern Fremont County, 1977	Field notes	Birds--Identification Ornithology Rare birds	1977-10-16	1977-10-20	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at northern Fremont County, IA on October 16, 1977.	Silcock, W. Ross	Prairie Falcon	Fremont County	northern Fremont Co.	river-bottom farmland, partly harvested corn & bean fields beside west Nishnabotna River	The documentation form by W. Ross Silcock is the only one submitted and forms the basis of this record. \| Elimination of similar species: Immature Peregrine - does not have dark axillars & underwing linings. Adult Peregrine - is grey above, not brown. Female Am. Kestrel - not as large, no dark axillars. \| The original documentation form event lasted from 10:00:00/10:05:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at Iowa State University Beef Farm, 1978	Field notes	Birds--Identification Ornithology Rare birds	1978-05-01	1978-05-16	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Iowa State University Beef Farm in Story County, IA on May 1, 1978.	Heagy, Patricia A.	Prairie Falcon	Story County	Iowa, Story County, T84N, R24W, Sec 30; ISU Beef Farm	wooded pasture, surrounded by grassy pasture, cropland, and woods. Open woodland pasture along Onion Creek	The documentation form by Patricia A. Heagy is the only one submitted and forms the basis of this record. \| Elimination of similar species: American Kestrel - smaller and without dark axillar. They also have rusty backs, and do not have complete tail bands. Peregrine Falcon - has a darker face pattern and a slate-colored back. \| The original documentation form event lasted from 09:40:00/09:41:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird sighting for Prairie Falcon at DeSoto National Wildlife Refuge in 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-11-15	1980-12-04	Manuscript, graphic, and printed material	Rare bird sighting for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on November 15, 1980 with additional species sighting information.	Padelford, Babs Padelford, Loren	Prairie Falcon Snowy Owl	Harrison County DeSoto National Wildlife Refuge				Iowa Ornithologists' Union \| MS 166	33	35
Rare bird sighting for Prairie Falcon east of Garden City in 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-11-27	N/A	Manuscript, graphic, and printed material	Rare bird sighting reported in a Raptor Migration Reporting Form for a Prairie Falcon east of Garden City in Hardin County, IA on November 27, 1980.	Zawadowski, Nancy Zawadowski, Joe	Prairie Falcon	Garden City				Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at junction of U.S. Route 30 and Interstate 29 in 1981	Field notes	Birds--Identification Ornithology Rare birds Wildlife conservation	1981-10-10	1981-10-31	Manuscript, graphic, and printed material	Rare bird documentation form for a Prairie Falcon at junction of U.S. Route 30 and Interstate 29 west of Missouri Valley in Harrison County, IA on October 10, 1981.	Schaufenbuel, Joseph P.	Prairie Falcon	Interchange 75				Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at St. Johns Township in Harrison County, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-10-10	1981-10-11	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at St. Johns Township in Harrison County, IA on October 10, 1981.	Robinson, John C., 1959-	Prairie Falcon	Township of Saint John	1 mile west of Missouri Valley, Iowa; Harrison Co., St. Johns Twsp., Sect. 17.	Open agricultural land; few trees; Winter wheat field (growth of winter what less than 4 inches tall).	The documentation form by John C. Robinson is the only one submitted and forms the basis of this record. Other observers include Joe Schaufenbuel. \| Elimination of similar species: Peregrine Falcon: this species lacks black axillars and white superciliary stripe; moustache is thicker on this species. Merlin: this species is much smaller and lacks moustache and black facial pattern. Gyrfalcon: this species is larger and lacks superciliary stripe and black axillars. \| The original documentation form event lasted from 15:50:00/16:50:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at DeSoto Bend National Wildlife Refuge, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-11-05	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at DeSoto Bend National Wildlife Refuge in Washington County, NE on November 5, 1981.	Bray, Tanya Kovanda, Sandra Padelford, Babs	Prairie Falcon	DeSoto National Wildlife Refuge	DeSoto Bend NWR (Nebr. portion)	Missouri River Bottomland; Cottonwood trees and fields	The documentation form by Tanya Bray, Babs Padelford, and Sandy Kovanda is the only one submitted and forms the basis of this record. \| Elimination of similar species: This bird had distinct black axillaries, unlike either Peregrine Falcon or Merlin. \| The original documentation form event occurred around 10:30:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at DeSoto National Wildlife Refuge, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-11-08	1981-11-09	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on November 8, 1981.	Klaas, Erwin E	Prairie Falcon	DeSoto National Wildlife Refuge	DeSoto National Wildlife Refuge	Open Country, Cropfields, scattered trees	The documentation form by Erwin E. Klaas is the only one submitted and forms the basis of this record. Other observers include Ben Klaas. \| Elimination of similar species: See above. Presence of dark axillar markings distinguished it from immature peregrine falcon. Underparts were light with a few dark streaks. \| The original documentation form event occurred around 09:00:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at DeSoto National Wildlife Refuge in 1981	Field notes	Birds--Identification Ornithology Rare birds Wildlife conservation	1981-11-08	1981-11-09	Manuscript, graphic, and printed material	Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on November 8, 1981.	Klaas, Erwin E	Prairie Falcon	DeSoto National Wildlife Refuge				Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at DeSoto National Wildlife Refuge, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-12-20	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on December 20, 1981.	Wilson, Barbara L.	Prairie Falcon	DeSoto National Wildlife Refuge	DeSoto	Farmyard in cropland	The documentation form by Barb Wilson is the only one submitted and forms the basis of this record. Other observers include Rick Wright and Dave Menke. \| Elimination of similar species: Pigeon size or bigger. \| The original documentation form event lasted from 08:10:00/08:25:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon near the Bellevue Bridge, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-10-20	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon near Bellevue Bridge in Mills County, IA on October 20, 1981.	Bray, Tanya Kovanda, Sandra Padelford, Babs	Prairie Falcon	Bellevue Bridge	Mills County, Highway 370, approx 1 1/2 miles east of the Bellevue Bridge	Missouri River bottomland; cornfields	The documentation form by Babs Padelford, Sandy Kovanda, and Tanya Bray is the only one submitted and forms the basis of this record. \| Elimination of similar species: The pale brown upperparts and black axillars elimate [sic] Peregrine Falcon. Size and black axillars eliminate Merlin. \| The original documentation form event lasted from 11:30:00/11:35:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at Twelve Mile Lake Township in Emmet County, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-01-27	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Twelve Mile Lake Township in Emmet County, IA on January 27, 1982.	Moats, Robert Moats, Barb	Prairie Falcon	Twelve Mile Lake Township	SE 1/4 Sec. 6 T98N-R34W Twelve Mile Lake Township		The documentation form by Bob and Barb Moats is the only one submitted and forms the basis of this record. \| Elimination of similar species: Peregrin [sic] Falcon. \| The original documentation form event lasted from 12:35:00/12:50:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at Sioux Center, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-02-06	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Sioux Center in Sioux County, IA on February 6, 1982.	Van Dyk, John, 1936-	Prairie Falcon	Sioux Center	approximately three miles south-west of Sioux Center (Sioux Co.)		The documentation form by John Van Dyk is the only one submitted and forms the basis of this record. Other observers include John Kevin. \| The original documentation form event occurred around 09:00:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at Worth Township in Boone County, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-02-20	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Worth Township in Boone County, IA on February 20, 1982.	Martin, Kevin	Prairie Falcon	Worth Township	R. 26 T83 Sec. 12 NENE	open field	The documentation form by Kevin Martin is the only one submitted and forms the basis of this record. Other observers include Carol Martin. \| Elimination of similar species: Kestrel and Peregrine do not have the black arm pits or brown back. to [sic] large for a Kestrel. \| The original documentation form event occurred around 13:10:00.	Iowa Ornithologists' Union \| MS 166	33	35