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 Riverton Wildlife Management Area, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-04-27	1984-04-29	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Riverton Wildlife Management Area in Fremont County, IA on April 27, 1984.	Cummins, Raymond L.	Peregrine Falcon	Riverton Wildlife Management Area	Riverton WMA Riverton, Iowa	Open marsh	The documentation form by Raymond L. Cummins is the only one submitted and forms the basis of this record. Other observers include Francis Moore. \| Elimination of similar species: Merlin because of size and Prairie Falcon because of dark back color - All others because of falcon flight. \| The original documentation form event lasted from 14:30:00/14:34:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Riverton Wildlife Area, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-04-27	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Riverton Wildlife Area in Fremont County, IA on April 27, 1984.	Moore, Francis L.	Peregrine Falcon	Riverton Wildlife Management Area	Riverton W.A., Fremont County, IA	Open marshland	The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Ray Cummins. \| Elimination of similar species: Merlin is smaller without dark mustache patch in front of eye that this bird had. \| The original documentation form event lasted from approximately 14:30:00/14:35:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Otter Creek Marsh, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-04-29	1984-05-25	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Otter Creek Marsh in Tama County, IA on April 29, 1984.	Proescholdt, Beth	Peregrine Falcon	Otter Creek Marsh State Wildlife Refuge	Otter Creek Marsh , Tama County	Marsh	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt, Jim Mairs, Pauline Mairs, and Peter Petersen. \| Elimination of similar species: a buteo, or a Merlin - or a Prairie Falcon : - it was not buteo shaped, but falcon shaped - too big for a Merlin + it had heavy mustaches - too dark for a Prairie Falcon + no black axillars. \| The original documentation form event lasted from 09:40:00/09:45:00 and 10:45:00/10:47:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Otter Creek Marsh, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-04-29	1984-05-27	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Otter Creek Marsh in Tama County, IA on April 29, 1984.	Proescholdt, Mark	Peregrine Falcon	Otter Creek Marsh State Wildlife Refuge	Otter Creek Marsh (Tama County)	Marsh with tall trees along edges	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt, Jim Mairs, Pauline Mairs, and Peter Petersen. \| Elimination of similar species: A Merlin is much smaller and lacks the heavy black sideburns. \| The original documentation form event lasted from 09:40:00/09:45:00 and 10:45:00/10:47:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon south of New Providence, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-05-08	1984-05-27	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon south of New Providence in Hardin County, IA on May 8, 1984.	Proescholdt, Mark	Peregrine Falcon	New Providence	about 1/2 mile south of New Providence, Iowa - (Hardin County)	open country - farm fields and two farmsteads	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. \| Elimination of similar species: A Merlin is much smaller and lacks the heavy black sideburns. A female Northern Harrier has white rump patch, has a different shape, and does not have heavy black sideburns. \| The original documentation form event lasted from 14:07:00/14:08:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Otter Creek Marsh, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-05-14	1984-05-15	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Otter Creek Marsh in Tama County, IA on May 14, 1984.	Kent, Thomas H. (Thomas Hugh), 1934-	Peregrine Falcon	Otter Creek Marsh State Wildlife Refuge	Otter Creek M.	Marsh	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Ross Silcock and Tom Staudt. \| Elimination of similar species: Shape and flight eliminate buteos + accipiters. Facial mark, light axillaries, + size diagnostic. \| The original documentation form event lasted from 06:00:00/06:01:00 estimated.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Waterloo Greenbelt, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-09-10	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Waterloo Greenbelt at Black Hawk County, IA on September 10, 1984.	Myers, Robert K.	Peregrine Falcon	Katoski Greenbelt	Waterloo Greenbelt along Black Hawk Creek	Riverbottom Timber	The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. \| Elimination of similar species: The bird was so obvious I can't imagine anyone mistaking it for anything else. \| The original documentation form event lasted from 09:00:00/09:01:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at McFarland Park, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-09-15	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at McFarland Park in Story County, IA on September 15, 1984.	Dinsmore, Stephen J.	Peregrine Falcon	McFarland Lake Park	McFarland Park, Story Co.	flying south with other hawks over woods near a river	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Hank Zaletel and Erik Munson. \| Elimination of similar species: Merlin was eliminated because of smaller size and lack of black hood. Accipiter sp. eliminated because of wing shape and lack of dark color on head or a hood. Prairie Falcon eliminated because of overall brown rather than black appearance and lack of black hood. \| The original documentation form event occurred at approximately 10:00:00.	Iowa Ornithologists' Union \| MS 166	33	34
Bud Tordoff memo to Dave regarding Peregrine Falcon sighting, September 18, 1984	Correspondence Field notes	Birds--Identification Ornithology Rare birds Wildlife reintroduction	1984-09-18	N/A	Manuscript, graphic, and printed material	Memo from Bud Tordoff to Dave dated September 18, 1984. Tordoff relays the sighting of a Peregrine Falcon at Union Slough National Wildlife Refuge in Kossuth County, IA on September 18, 1984 reported to him by John Sidle. Includes a note from Dave to Mike Newlon passing on the information.	Tordoff, Harrison Bruce, 1923-	Peregrine Falcon	Union Slough National Wildlife Refuge				Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Luther Bridge along Des Moines River, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-09-23	1984-09-24	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Luther Bridge along Des Moines River in Boone County, IA on September 23, 1984.	Dinsmore, Stephen J.	Peregrine Falcon	Boone County	3/4 mile N. of Luther Bridge along Des Moines River, Boone Co.	migrating down large river valley	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Gary Downs. \| Elimination of similar species: Merlin eliminated by smaller size, stronger black and white barring on the undertail and by the lack of dark face markings. Accipiters sp. eliminated by broad rather than pointed wings and lack of dark face markings. Prairie falcon eliminated by lack of dark face markings, browner appearance and black axillaries. \| The original documentation form event lasted from 14:35:00/14:37:00.	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 Runnells Game Area, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-09-30	1984-11-30	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Runnells Game Area in Warren County, IA on September 30, 1984.	Sinclair, Jim	Peregrine Falcon	Runnells Overlook	Runnells Game Area - Warren Co.	Open floodplain	The documentation form by Jim Sinclair is the only one submitted and forms the basis of this record. Other observers include David Youngblut. \| Elimination of similar species: Coloration, size and most importantly head pattern confirmed bird as Peregrine Falcon. \| The original documentation form event lasted from 07:45:00/07:50:00.	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 Sand Point in Hawkeye Wildlife Area, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-12-02	1984-12-09	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Sand Point in Hawkeye Wildlife Area in Johnson County, IA on December 2, 1984.	Staudt, Thomas J.	Peregrine Falcon	Sand Point	Hawkeye Wildlife Area - Sand Point Road	woodline edge opening to reservoir back water	The documentation form by Thomas J. Staudt is the only one submitted and forms the basis of this record. \| Elimination of similar species: Facial pattern eliminates other falcons. \| The original documentation form event occurred around 10:45:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at the interchange of IA-130 and Interstate 80 in Davenport, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-01-23	1985-02-23	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at the interchange of IA-130 and Interstate 80 in Davenport in Scott County, IA on January 23, 1985.	Blevins, Brian L.	Peregrine Falcon	Interchange 292	Northwest Blvd. and the I-30 [actually IA-130] + I-80 turn-off	Open grassland and cropland near interchange	The documentation form by Brian L. Blevins is the only one submitted and forms the basis of this record. Other observers include Kenneth Brehmer. \| Elimination of similar species: Larger than crow, but not as heavily winged or bodied as Goshawk. Bird was definitly [sic] larger than Kestrel or Merlin. \| The original documentation form event occurred around 11:30:00/11:45:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at the north end of Saylorville Reservoir, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-04-08	1985-04-15	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at the north end of Saylorville Reservoir in Polk County, IA on April 8, 1985.	Dinsmore, Stephen J.	Peregrine Falcon	Saylorville Lake	north end of Saylorville Reservoir, Polk County	migrating through the Des Moines River Valley	The documentation form by Stephen Dinsmore is the only one submitted and forms the basis of this record. Other observers include James Dinsmore. \| Elimination of similar species: Other falcons by their lack of a large amount of black on head and face and by smaller size.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Loess Hills, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-04-28	1985-04-29	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Loess Hills in Fremont County, IA on April 28, 1985.	Moore, Francis L.	Peregrine Falcon	Fremont County	1/2 mi. N. of Hwy 2 on W. side of Loess Hills, Fremont Co., Iowa	Near Loess Hills flying over open land of Missouri River bottoms	The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Ross Silcock and Robert Cecil. \| Elimination of similar species: Prairie Falcon would have been much lighter sandy color than this bird. Merlin would have been smaller. \| The original documentation form event occurred at 07:45:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Sand Point in Hawkeye Wildlife Area, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-05-07	1985-05-09	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Sand Point in Hawkeye Wildlife Area in Johnson County, IA on May 7, 1985.	Knight, Calvin A.	Peregrine Falcon	Sand Point	@ North end of Sandy Point, Hawkeye Wildlife Area - Coralville Res. Johnson Co., Iowa	River Bottom but completely open because of previous high water.	The documentation form by Calvin A. Knight is the only one submitted and forms the basis of this record. Other observers include Bernie Knight. \| Elimination of similar species: Am. Kestral [sic]: But no rusty tail. Merlin: But no prominent tail barring; also; the Peregrine showed the black cap with black sideburns on white background. \| The original documentation form event occurred at 19:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-06-05	1985-07-19	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ames in Story County, IA on June 5, 1985.	Dixon, Mark D.	Peregrine Falcon	Ames	County: Story. City: Ames. Location in detail: West Ames along Lincoln Way (Old highway 30), near drive-in theater, was flying over a corn field and road	semi-rural, suburban area, was over corn field, stream or river nearby?	The documentation form by Mark D. Dixon is the only one submitted and forms the basis of this record. \| Elimination of similar species: Only other falcons were possible. Was too large for Kestrel and had heavy black mask. Did not have black 'armpits' of Prairie Falcon and had distinct mask. Too large for Merlin and had distinct mask \| The original documentation form event lasted from 12:00:00/12:05:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-09-18	1985-09-19	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ames in Story County, IA on September 18, 1985.	Dinsmore, Stephen J.	Peregrine Falcon	Ames	Ames, Story County	flying over town	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: Am. Kestrel was eliminated by the lack of evident rufous color on tail or back. Both Am. Kestrel and Merlin were eliminated by size. The bird appeared to be the size of a crow, which is too large for either of these. \| The original documentation form event occurred at 07:00:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon south of Sheldahl, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-09-19	1985-09-20	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon south of Sheldahl in Story County, IA on September 19, 1985.	Dinsmore, Stephen J.	Peregrine Falcon	Sheldahl	S. of Sheldahl, Story County	open country near town	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: The large size, long pointed wings, dark back contrasting with light underparts, and the black hood eliminate all other raptors. \| The original documentation form event occurred at 18:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Saylorville Dam, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-09-21	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Saylorville Dam in Polk County, IA on September 21, 1985.	Moore, Francis L.	Peregrine Falcon	Saylorville Dam	Flying over Saylorville Dam, Polk Co., IA	Flying down river after going over the dam	The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Robert Myers. \| Elimination of similar species: No other bird has the dark helmeted look that this bird showed. Merlin is smaller. This bird was probably a fairly large female. \| The original documentation form event lasted from 11:00:00/11:01:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Saylorville Reservoir, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-09-21	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Saylorville Reservoir in Polk County, IA on September 21, 1985.	Myers, Robert K.	Peregrine Falcon	Saylorville Lake	Saylorville Reservoir	Large timber lined lake. This area seems to be a good migratory path for raptors.	The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. Other observers include Francis Moore. \| Elimination of similar species: Bird was too big for Merlin and too dark above for Prairie Falcon and basic shape, color and head pattern eliminates other possible hawks. \| The original documentation form event lasted from 11:30:00/11:31:00.	Iowa Ornithologists' Union \| MS 166	33	34
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 Saylorville Reservoir, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-03-20	1986-04-03	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Saylorville Reservoir in Polk County, IA on March 20, 1986.	Dinsmore, Stephen J.	Peregrine Falcon	Saylorville Lake	marina of the Saylorville Reservoir, Polk Co.	sitting on top of a large tower	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: Merlin eliminated by size and lack of a dark hood. Prairie Falcon eliminated by lack of dark axillaries. \| The original documentation form event occurred at 16:00:00 for several minutes.	Iowa Ornithologists' Union \| MS 166	33	34