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 Prairie Falcon at Davenport, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-01-12	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Davenport in Scott County, IA on January 12, 1989.	Petersen, Peter C.	Prairie Falcon	Davenport	Utah Ave at Mississippi River - West edge of Davenport, IA	First seen walking river edge then chasing Rock Doves at grain terminal, finally perched on top of grain elevator.	The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Larry Fisher. \| Elimination of similar species: Peregrine Falcon - back darker, moustache black, no black underwing. Merlin, smaller, no black underwing. \| The original documentation form event lasted from 11:00:00/11:10:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Yellow Rail at Conesville Marsh, 1978	Field notes	Birds--Identification Ornithology Rare birds	1978-04-30	N/A	Rare birds documentation form	Rare bird documentation form for two or three Yellow Rails at Conesville Marsh in Louisa County, IA on April 30, 1978.	Kent, Thomas H. (Thomas Hugh), 1934-	Yellow Rail	Cone Marsh Wildlife Management Area	Conesville Marsh Louisa County IA	hay field with scattered marshy areas in it	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Mike Newlon, Rich DeCoster and Tom Staudt. \| Elimination of similar species: Sora. \| The original documentation form event lasted from 10:00:00/10:45:00.	Iowa Ornithologists' Union \| MS 166	33	39
Rare bird documentation form for Chukar at Davenport in 1995	Field notes	Birds--Identification Ornithology Rare birds	1995-12-17	N/A	Manuscript, graphic, and printed material	Rare bird documentation form for six Chukars at Davenport in Scott County, IA on December 17, 1995. The birds were also present for two to three years starting in 1981.	Decker, Jacqueline Ruth	Chukar	Davenport				Iowa Ornithologists' Union \| MS 166	33	36
Rare bird sighting for Prairie Falcon at Clay County in 1993	Field notes	Birds--Identification Ornithology Rare birds Wildlife conservation	1993-04-02	N/A	Manuscript, graphic, and printed material	Rare bird sighting for a Prairie Falcon at Clay County, IA on April 2, 1993.	Cecil, Robert I.	Prairie Falcon	Clay County				Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon east of Hawarden, 1990	Field notes	Birds--Identification Ornithology Rare birds	1990-11-23	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon east of Hawarden in western Sioux County, IA on November 23, 1990.	Van Dyk, John, 1936-	Prairie Falcon	Hawarden	some five miles east of Hawarden 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 occurred in the morning.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon in Cass County east of Walnut, 1990	Field notes	Birds--Identification Ornithology Rare birds	1990-10-25	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon in Cass County east of Walnut, IA on October 25, 1990.	Petersen, Marietta	Prairie Falcon	Walnut	RR #1, Walnut, Iowa 51577	The area is Upland Prairie Land-pasture, hayfields, corn a soybean fields- and hilly. Little Timber along creek bottoms. We live on a farm in Northwestern Cass County. The bird was sitting on top of a semi-dead Ash tree in our old orchard.	The documentation form by Marietta Petersen is the only one submitted and forms the basis of this record. \| Elimination of similar species: The Red Tailed would not have those kind of face markings. But it was about the size of a Red Tailed. \| The original documentation form event lasted from 09:00:00/09:10:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon southeast of Kelley, 1986	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1986-12-16	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon southeast of Kelley in Story County, IA on December 16, 1986.	Dinsmore, Stephen J.	Prairie Falcon	Kelley	2 mi. s and 1 mi. e of Kelly [sic], Story Co.	perched in a tree over a large, grassy field	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard. \| Elimination of similar species: The long tail and pointed wings make the bird a falcon of some sort. The size eliminates Merlin and Am. Kestrel. The black axillaries eliminate Peregrine Falcon and Gyrfalcon. \| The original documentation form event lasted from 11:07:00/11:13:00 on December 16 and 08:10:00/08:23:00 on December 17.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon north of Laurens, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-02-01	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon north of Laurens in Pocahontas County, IA on February 1, 1988.	DeWall, Rita	Prairie Falcon	Laurens	5 miles north of Laurens, Pocahontas County, Iowa	Open farm ground	The documentation form by Rita Dewall is the only one submitted and forms the basis of this record. Other observers include Judy Carlson, Helen Carlson and Ron Reese. \| Elimination of similar species: More brown than Peregrine Falcon, both female Merlin and Peregrine Falcon lack underwing pattern observed in this bird. \| The original documentation form event lasted from 10:45:00/10:55:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at Booth Township in Palo Alto County, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-02-07	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Booth Township in Palo Alto County, IA on February 7, 1988.	Kent, Thomas H. (Thomas Hugh), 1934-	Prairie Falcon	Booth Township	SW Palo Ato [sic] Co, Section 27 Booth twnship, IA	Flat glaciated open farm land with mixed grass & stubble	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Ron Harms. \| Elimination of similar species: The size and flight eliminate Kestrel. The dark axillaries eliminate Gyrfalcon and Peregrine Falcon. The long shape eliminates other raptors. \| 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 north of Laurens, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-02-04	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon north of Laurens in Pocahontas County, IA on February 4, 1988.	Fuller, James L	Prairie Falcon	Laurens	4 miles N of Laurens - Pocahontas & Palo Alto Co. line area	open farmland	The documentation form by Jim Fuller is the only one submitted and forms the basis of this record. Other observers include Mark Snyder and Ron Harms. \| Elimination of similar species: Peregrine - Peregrine darker upperparts & lacks the dark underwing areas. Merlin - size and underwing areas. \| The original documentation form event lasted from 07:40:00/07:40:45.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at Swan Wildlife Refuge, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-10-27	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Swan Wildlife Refuge in Marion County, IA on October 27, 1991.	Johnson, Ann	Prairie Falcon	Swan Wildlife Refuge	Swan Wildlife Refuge, Warren County [incorrect county], IA	Overlook of river bottom, waterfowl refuge	The documentation form by Ann Johnson is the only one submitted and forms the basis of this record. \| Elimination of similar species: The pointed wings and powerful, direct flight identified the bird as a falcon. Size eliminated all but the more likely Peregrine. The pale color and narrow facial markings with light supercilliary all but eliminated the Peregrine. The brief look at the black on the underwing confirmed this. \| The original documentation form event lasted from 15:50:00/15:51:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon east of Irvington, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-10-23	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon east of Irvington in Kossuth County, IA on October 23, 1988.	Kenne, Matthew C.	Prairie Falcon	Irvington	2 mi E of Irvington, Kossuth Co. Ia	open, harvested fields	The documentation form by Matthew Kenne is the only one submitted and forms the basis of this record. Other observers include Karla Kenne. \| Elimination of similar species: Bird did not have dark color of Peregrine's back, dark cap, or heavy 'sideburns'. Did not have the heavy barring on the underside of the tail like the Merlin. Dark axillaries and dark bar on underwing are features of no other raptor, falcon or other wise. \| The original documentation form event lasted from 18:00:00/18:30:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon in the Fairview area, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-01-04	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon in the Fairview area in Sioux County, IA on January 4, 1989.	Van Dyk, John, 1936-	Prairie Falcon	Fairview Area	Iowa in Sioux County just east of the Big Sioux River in the Fairview area		The documentation form by John Van Dyk is the only one submitted and forms the basis of this record. \| Elimination of similar species: I at once ruled out a Peregrine: the bird did not have strong head markings (no dark crown, and no heavy 'sideburns') and was altogether too light to be a female Peregrine.	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 east of Reinbeck, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-02-27	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon east of Reinbeck in Blackhawk County, IA on February 27, 1989.	Fuller, James L	Prairie Falcon	Reinbeck	4 1/2 miles east of Reinbeck - Black Hawk Co.	Silo - open farmland	The documentation form by Jim Fuller is the only one submitted and forms the basis of this record. Other observers include Jim Scheib. \| Elimination of similar species: Peregrine - Facial pattern adult - no black axillary areas & darkness of back. \| The original documentation form event lasted from 06:34:00/06:40:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon west of Webb, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-03-07	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon west of Webb in Clay County, IA on March 7, 1991.	Bierman, Dick	Prairie Falcon	Webb	3 miles west of Webb, Clay County	open farm ground	The documentation form by Dick Bierman is the only one submitted and forms the basis of this record. Other observers include Jeff Brown and Jerry Fifield. \| Elimination of similar species: Merlin - This bird was larger and lighter. Perigrine [sic] - This birds malar was not wide enough. Accipiters - This bird had distinctly pointed wings. \| The original documentation form event lasted from 16:10:00/16:20:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon south of Cherokee, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-09-19	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon south of Cherokee in Cherokee County, IA on September 19, 1992.	Bierman, Dick	Prairie Falcon	Cherokee	6 miles South of Cherokee, Cherokee County	Little Sioux River Valley Timbered hillsides & pastures	The documentation form by Dick Bierman is the only one submitted and forms the basis of this record. Other observers include Sy Runkel and Brian Fulton. \| Elimination of similar species: Peregrine Falcon is much darker on the back. Swainson's Hawk is buteo shaped. I've seen thousands and monitored nests. Merlin is smaller. \| The original documentation form event lasted from 14:30:00/14:34:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird sighting for Prairie Falcon in Iowa, 1991	Field notes	Birds--Identification Rare birds	1991-03-07	N/A	Manuscript, graphic, and printed material	Rare bird sighting in a sketch for a Prairie Falcon in Iowa on March 7, 1991.		Prairie Falcon	Iowa				Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon northeast of Clio, 1991	Field notes	Birds--Identification Ornithology Rare birds	1991-01-13	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon northeast of Clio in Wayne County, IA on January 13 in 1991.	Fuller, James L	Prairie Falcon	Clio	Three-quarters of a mile northeast of Clio, Wayne County.	Open farming area, with a few scattered trees. Mostly grassy fields in surrounding area.	The documentation form by Jim Fuller is the only one submitted and forms the basis of this record. \| Elimination of similar species: Other large falcons are not generally this light in color, and do not display the black underwing areas this bird had. \| The original documentation form event lasted from 15:30:00/15:30:30.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon northwest of Hubbard and south of Alden, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-11-28	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon northwest of Hubbard and south of Alden in Hardin County, IA on November 28, 1989.	Proescholdt, Mark	Prairie Falcon	Alden Hubbard	Hardin County - NW of Hubbard and South of Alden	almost all fields of corn and beans - mostly plowed now	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. \| Elimination of similar species: A Peregrine has different facial markings and lacks the distinctive dark axillaries and wing coverts. \| The original documentation form event lasted from 13:30:00/13:31:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon northwest of Minburn, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-10-14	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon northwest of Minburn in Dallas County, IA on October 14 in 1989.	Myers, Robert K.	Prairie Falcon	Minburn	2 miles NW of Minburn, Ia.	Pasture at edge of timber	The documentation form by Bob Myers is the only one submitted and forms the basis of this record. \| Elimination of similar species: Peregrine would not have the dark axillaries. \| The original documentation form event lasted from 09:30:00/09:31:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon at Forney's Lake, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-03-25	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at Forney's Lake in Fremont County, IA on March 25, 1984.	Petersen, Peter C.	Prairie Falcon	Forneys Lake	Forney's Lake, Fremont Co.	Missouri River Valley. Forney's Lake and adjacent fields	The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Lewis Blevins, Corey Blevins, and Brian Blevins. \| Elimination of similar species: Peregrine Falcon - black along base of wing and light fore edge eliminate. Merlin - same plus size. \| The original documentation form event lasted from 12:23:00/12:25:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon east of Lester, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-03-09	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon east of Lester in Lyon County, IA on March 9, 1984.	Harr, Douglas C.	Prairie Falcon	Lester	2 miles east of Lester, Lyon County, along state highway #9	Seen along open, unplowed fields in NW Iowa plains. Sitting on fence post along field/highway edge.	The documentation form by Douglas C. Harr is the only one submitted and forms the basis of this record. \| Elimination of similar species: Peregrine falcon--Prairie falcon observed had lighter breast, finer (thinner) moustache, no horizontal bars on breast, barring absent on undersides of wings. \| The original documentation form event lasted from 14:02:00/14:03:00.	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
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