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 Lake Rathbun in 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-10-05	1985-11-03	Manuscript, graphic, and printed material	Rare bird documentation form for a Peregrine Falcon at Lake Rathbun in Appanoose County, IA on October 5, 1985.	Martsching, Paul	Peregrine Falcon	Rathbun Lake				Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Lake Diamond County Park, 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-09-21	1980-09-28	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Lake Diamond County Park in Poweshiek County, IA on September 21, 1980.	Newlon, Michael C.	Peregrine Falcon	Diamond Lake County Park	Lake Diamond County Park, Poweshiek Co, IA	County park surrounded by pasture/cropland. Drawn-down pond with shorebirds at muddy edge, surrounded by trees.	The documentation form by Michael C. Newlon is the only one submitted and forms the basis of this record. Other observers include Carol S. Newlon, Thomas Kent, and Tom Shires. \| Elimination of similar species: Size, strong 'sideburns' rule out Kestrel, Merlin, Prairie Falcon. \| The original documentation form event lasted from 15:30:00/15:32:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Jefferson County Park in 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-09-30	1988-11-26	Manuscript, graphic, and printed material	Rare bird documentation form for an unnamed Falcon (likely an immature Tundra Peregrine Falcon) at Jefferson County Park in Jefferson County, IA on September 30, 1988.	Porter, Diane C.	Peregrine Falcon	Jefferson County Park				Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Hawkeye Wildlife Area, unknown year	Field notes	Birds--Identification Ornithology Rare birds	N/A	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Hawkeye Wildlife Area in Johnson County, IA on September 23, unknown year.	Newlon, Michael C.	Peregrine Falcon	Hawkeye Wildlife Management Area	end of Babcock Lk Rd, Hawkeye WA, Johnson Co	Reservoir surrounded by mudflats, fields, woods	The documentation form by Mike Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: falcon shape, size, face/head pattern diagnostic. \| The original documentation form event lasted from 13:15:00/13:16:00 estimated.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Half-Moon Lake in Hawkeye Wildlife Area, unknown year	Field notes	Birds--Identification Ornithology Rare birds	N/A	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Half-Moon Lake in Hawkeye Wildlife Area in Johnson County, IA on September 27, unknown year.	Newlon, Michael C.	Peregrine Falcon	Hawkeye Wildlife Management Area	Half-moon Lake, Hawkeye Wildlife Area, Johnson Co, IA	oxbow lake surrounded by dead trees, willow scrub	The documentation form by Mike Newlon is the only one submitted and forms the basis of this record. Other observers include John Cordell, James Huntington, Cal Knight, Bernie Knight, and Pete Wickham. \| Elimination of similar species: Shape clearly falcon form. Blue-grey coloration, wide dark facial bar indicate peregrine. \| The original documentation form event lasted from 11:30:00/12:15:00.	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 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 a Peregrine Falcon 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 Peregrine Falcon at Grammer Grove County Wildlife Area, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-09-20	1986-09-24	Rare birds documentation form	Rare bird documentation form for two Peregrine Falcons at Grammer Grove County Wildlife Area in Marshall County, IA on September 20, 1986.	Proescholdt, Mark	Peregrine Falcon	Grammer Grove County Wildlife Area	Grammer Grove Co. Wildlife Area - (Marshall Co.)	Wooded ridge and riverbottom woods along Iowa River	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt. \| Elimination of similar species: A Merlin is much smaller and lacks the heavy black sideburns of a Peregrine. \| The original documentation form event lasted from 16:00:00/16:00:10 and 16:30:00/16:30:08.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Grammer Grove County Wildlife Area, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-09-20	1986-09-24	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Grammer Grove County Wildlife Area in Marshall County, IA on September 20, 1986.	Proescholdt, Mark	Peregrine Falcon	Grammer Grove County Wildlife Area	Grammer Grove Co. Wildlife Area - (Marshall Co.)	Wooded ridge and river bottom woods along Iowa River	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt. \| Elimination of similar species: A Merlin is much smaller like the size of Sharp-shinned Hawks which we had been seeing that day. A Prairie Falcon is rare for Iowa and especially central Iowa. Also, a Prairie Falcon would most likely not be seen anywhere in Iowa at this season but later in fall and winter. \| The original documentation form event lasted from 15:15:00/15:15:10.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at George Wyth State Park, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-09-28	1986-09-29	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at George Wyth State Park in Black Hawk County, IA on September 28, 1986.	Moore, Francis L.	Peregrine Falcon	George Wyth Memorial State Park	George Wyth S.P., Black Hawk Co.	Flying down river over Cedar River on boundry [sic] of G.W.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: Merlin would be darker on breast and lacks helmeted look this bird had. Prairie Falcon would be sandy brown overall, this bird was not. \| The original documentation form event lasted from 10:30:00/10:31:00.	Iowa Ornithologists' Union \| MS 166	33	34
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 Dunbar Slough, 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-09-21	1980-09-28	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Dunbar Slough in Greene County, IA on September 21, 1980.	Newlon, Michael C.	Peregrine Falcon	Dunbar Slough	Dunbar Slough, Greene Co., IA	slough surrounded by farmland. Edge of marshy slough	The documentation form by Michael C. Newlon is the only one submitted and forms the basis of this record. Other observers include Thomas Kent, Carol S. Newlon, and Thomas Shires. \| Elimination of similar species: Shape identifies it as a falcon, as does flight style. Size eliminates Merlin and Kestrel, conspicuous 'sideburns' eliminate Prairie Falcon. \| The original documentation form event lasted from approximately 09:30:00/09:35:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Dunbar Slough, 1980	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1980-09-21	1980-09-24	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Dunbar Slough in Greene County, IA on September 21, 1980.	Kent, Thomas H. (Thomas Hugh), 1934-	Peregrine Falcon	Dunbar Slough	Dunbar Slough, Greene Co Iowa	long narrow marsh with a few trees at edge. Dunbar S.	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Mike Newlon, Carol S. Newlon, and Tom Shires. \| Elimination of similar species: Shaped definitely that of falcon. Size and flight different from Merlin. Face mark heavier than Prairie Falcon. \| The original documentation form event lasted from 07:10:00/07:15:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Diamond Lake, 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-09-21	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Diamond Lake in Poweshiek County, IA on September 21, 1980.	Kent, Thomas H. (Thomas Hugh), 1934-	Peregrine Falcon	Diamond Lake	Diamond L., Montezuma Iowa (Poweshiek Co)	Artificial Lake with lightly wooded edge. Lake drained to produce mud flats. Diamond L.	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Mike Newlon, Carol Newlon, and Tom Shires. \| Elimination of similar species: Heavy marking and lack of dark axillaries rules out Prairie Falcon. \| The original documentation form event lasted from approximately 16:00:00/16:03:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at De Soto Wildlife Refuge, 1978	Field notes	Birds--Identification Ornithology Rare birds	1978-02-24	1978-03-14	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at De Soto Wildlife Refuge in Harrison County, IA on February 24, 1978.	Duda, Dorothy Ruth	Peregrine Falcon	DeSoto National Wildlife Refuge	De Soto Wildlife Refuge	Seen in refuge in an area between a lake that has some open water and the Missouri River which was open and filled with Mallards (plus a few Mergansers)	The documentation form by Dorothy Duda is the only one submitted and forms the basis of this record. Other observers include Jerry Runice and Julie Schroeder. \| Elimination of similar species: because of size could only be a prairie falcon, but observers were certain they saw no black axillars at base of wing nor was the wing white near the body. \| The original documentation form event occurred around 12:30:00.	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 Cou Falls, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-04-29	1981-05-03	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Cou Falls in Johnson County, IA on April 29, 1981.	Staudt, Thomas J.	Peregrine Falcon	Cou Falls	Coo [sic] Falls	woods were pearched [sic], with a great deal of open Hawkeye Wildlife Area near. Coo Falls bridge, 1st spotted south of the bridge on the creek and then it flew over us as we stood on the bridge.	The documentation form by Thomas J. Staudt is the only one submitted and forms the basis of this record. Other observers include James Huntington and John Cordell. \| Elimination of similar species: 1. Merlin eliminated by size and strong facial pattern. 2. Hawk and accipiters eliminated by shap [sic] of wings. 3. Harrier eliminated by flight and lack of white rump.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Coralville Reservoir, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-09-29	1989-11-25	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Coralville Reservoir in Johnson County, IA on September 29, 1989.	Newlon, Michael C.	Peregrine Falcon	Coralville Lake	Coralville Reservoir, Johnson Co, IA	field at edge of large reservoir floodplain	The documentation form by Mike Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: size, build, color, face pattern diagnostic. \| The original documentation form event lasted from 09:00:00/09:20:00 and 12:30:00/12:40:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Coralville Reservoir, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-10-02	1983-11-28	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ranch Corner at Coralville Reservoir in Johnson County, IA on October 2, 1983.	Newlon, Michael C.	Peregrine Falcon	Hawkeye Wildlife Management Area	Ranch Corner, Coralville Reservoir, Johnson Co IA	Reservoir flooplain with dead trees, weedy flats, willows	The documentation form by Michael Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: face pattern eliminates only similar falcons. \| The original documentation form event lasted from 12:00:00/13:00:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Coralville Reservoir, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-10-10	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Coralville Reservoir in Johnson County, IA on October 10, 1982.	Kent, Thomas H. (Thomas Hugh), 1934-	Peregrine Falcon	Coralville Lake	Coralville Res., Johnson Co., IA	Reservoir edge, wet fields, dead trees	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Carl Bendorf, Rick Hollis, Philip Dunne, and Mike Newlon. \| Elimination of similar species: Facial mark eliminates buteos and accipiters. Dark color does not fit with Prairie Falcon. Axillaries not seen - did not fly. \| The original documentation form event lasted from 09:00:00/09:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Colo, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-05-09	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Colo in Story County, IA on May 9, 1982.	Martsching, Paul	Peregrine Falcon	Colo	abt 3 miles south of Colo (Story County), Iowa	cropland. field with corn stubble residue	The documentation form by Paul Martsching is the only one submitted and forms the basis of this record. \| Elimination of similar species: male marsh hawk - no white rump patch, speckled underneath, much darker above, contrasting face pattern, style of flight very different. Prarie [sic] Falcon - was dark gray. Buteos - wings were long and very pointed - tail narrow - falcon like flight. Accipiters - wings were long and narrow and pointed. \| The original documentation form event lasted from 10:00:00/10:02:00.	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 Babcock Lake, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-10-10	1984-12-10	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Babcock Lake in Johnson County, IA on October 10, 1984.	Hollis, Richard Jule	Peregrine Falcon	Babcock Access	Babcock L., Johnson Co.	Lake/Marsh	The documentation form by Richard Jule Hollis is the only one submitted and forms the basis of this record. \| Elimination of similar species: Prairie Falcon - The dark brown of the markings + the broad + striking facial markings \| The original documentation form event lasted from 13:15:00/13:20:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Babcock Access, 1982	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1982-10-10	1982-12-06	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Babcock Access in Hawkeye Wildlife Area in Johnson County, IA on October 10, 1982.	Newlon, Michael C.	Peregrine Falcon	Babcock Access	Babcock lake Road, Hawkeye Wildlife Area, Johnson Co. IA	area of dead trees at edge of reservoir	The documentation form by Michael Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: Dark bar through eye (wide), coloration, falcon shape eliminate Prairie Falcon, Gyrfalcon. \| The original documentation form event lasted from 09:00:00/09:30:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Babcock Access, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-10-10	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Babcock Access in Johnson County, IA on October 10, 1982.	Hollis, Richard Jule	Peregrine Falcon	Babcock Access	Babcock Lk Road, North Western Jo	perched in tree overlooking flooded fields w shore birds + fencerow	The documentation form by Richard Hollis is the only one submitted and forms the basis of this record. Other observers include Thomas Kent, Carl Bendorf, Philip Dunne, and Michael C. Newlon. \| The original documentation form event lasted from 09:30:00/09:50:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	34