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 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
Rare bird sighting for Peregrine Falcon at Council Bluffs in 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-04-04	1986-04-06	Manuscript, graphic, and printed material	Rare bird sighting for a Peregrine Falcon at Council Bluffs in Pottawattamie County, IA on April 4, 1986.	Toll, Jerry	Peregrine Falcon	Council Bluffs				Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at northeast Boone County, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-04-23	1986-05-15	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at northeast Boone County on county line with Hamilton County, IA on April 23, 1986.	Proescholdt, Beth	Peregrine Falcon	Boone County	n.e. Boone County (on county line with Hamilton Co)	marshy pasture of several acres, on both sides of road	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt, Ramona Sommerlot, and Carol McMillen. \| Elimination of similar species: another falcon - this one too large; a buteo - not buteo shaped & flying much faster than a buteo with its long pointed wings. \| The original documentation form event lasted from 14:25:00/14:26:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon in northeast Boone County in 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-04-23	1986-05-25	Manuscript, graphic, and printed material	Rare bird documentation form for a Peregrine Falcon in northeast Boone County, IA on April 23, 1986.	Proescholdt, Mark	Peregrine Falcon	Boone County				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 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 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 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 Saylorville, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-10-01	1986-10-11	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Saylorville in Polk County, IA on October 1, 1986.	Proescholdt, Beth	Peregrine Falcon	Saylorville	Saylorville - Polk Co. - below dam	tall cottonwood in river bottom timber by 2 ponds	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt. \| Elimination of similar species: This was so definitely a Peregrine there was no similar species. \| The original documentation form event lasted from 13:30:00/14:45:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Saylorville Dam in 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-10-01	1986-11-28	Manuscript, graphic, and printed material	Rare bird documentation form for a Peregrine Falcon at Saylorville Dam in Polk County, IA on October 1, 1986.	Proescholdt, Mark	Peregrine Falcon	Saylorville Dam				Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at McCallsburg in 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-10-01	1986-11-27	Manuscript, graphic, and printed material	Rare bird documentation form for a Peregrine Falcon at McCallsburg in Story County, IA on October 1, 1986.	Proescholdt, Mark	Peregrine Falcon	McCallsburg				Iowa Ornithologists' Union \| MS 166	33	34