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Rare bird documentation form for Prairie Falcon at Worth Township in Boone County, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
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1982-02-20
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Worth Township in Boone County, IA on February 20, 1982.
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Martin, Kevin
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Prairie Falcon
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Worth Township
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R. 26 T83 Sec. 12 NENE
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open field
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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.
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Rare bird documentation form for Prairie Falcon east of Lester, 1984
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Field notes
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Birds--Identification Ornithology Rare birds
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1984-03-09
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon east of Lester in Lyon County, IA on March 9, 1984.
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Harr, Douglas C.
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Prairie Falcon
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Lester
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2 miles east of Lester, Lyon County, along state highway #9
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Seen along open, unplowed fields in NW Iowa plains. Sitting on fence post along field/highway edge.
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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.
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35
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Rare bird documentation form for Prairie Falcon at Forney's Lake, 1984
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Field notes
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Birds--Identification Ornithology Rare birds
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1984-03-25
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Forney's Lake in Fremont County, IA on March 25, 1984.
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Petersen, Peter C.
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Prairie Falcon
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Forneys Lake
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Forney's Lake, Fremont Co.
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Missouri River Valley. Forney's Lake and adjacent fields
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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.
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Rare bird documentation form for Prairie Falcon at Goose Lake, Lehigh, and Moorland in 1984
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Field notes
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Birds--Identification Rare birds
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1984-11-14
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1984-11-26
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Manuscript, graphic, and printed material
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Rare bird documentation form for several sightings of Prairie Falcons. First sighting is of a Prairie Falcon is at Goose Lake northeast of Greene County, IA on November 14, 1984. Second sighting of a Prairie Falcon is northeast Lehigh in Webster County, IA on November 16, 1984. Third sighting of a Prairie Falcon is east of Moorland in Webster County, IA on November 24, 1984.
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Martin, Elwood
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Prairie Falcon
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Goose Lake Lehigh Moorland
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35
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Rare bird documentation form for Prairie Falcon northwest of Minburn, 1989
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Field notes
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Birds--Identification Ornithology Rare birds
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1989-10-14
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon northwest of Minburn in Dallas County, IA on October 14 in 1989.
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Myers, Robert K.
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Prairie Falcon
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Minburn
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2 miles NW of Minburn, Ia.
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Pasture at edge of timber
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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.
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Iowa Ornithologists' Union | MS 166
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35
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Rare bird documentation form for Prairie Falcon at Saylorville Dam, 1989
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Field notes
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Birds--Identification Ornithology Rare birds
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1989-11-03
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1989-11-04
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Saylorville Dam in Polk County, IA on November 3, 1989.
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Fuller, James L
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Prairie Falcon
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Saylorville Dam
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Dam-Saylorville Reservoir- Polk County
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Dam face - Adjacent to water - fly by
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The documentation form by Jim Fuller is the only one submitted and forms the basis of this record. Other observers include Cal Knight. | Elimination of similar species: Merlin is smaller with blue-gray coloration in adult but has no black axillaries in any plumage. Peregrine Falcon does not have black axillaries and coloration from above is darker in all plumages. | The original documentation form event lasted from 09:45:00/09:45:20.
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35
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Rare bird documentation form for Prairie Falcon northwest of Hubbard and south of Alden, 1989
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Field notes
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Birds--Identification Ornithology Rare birds
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1989-11-28
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon northwest of Hubbard and south of Alden in Hardin County, IA on November 28, 1989.
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Proescholdt, Mark
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Prairie Falcon
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Alden Hubbard
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Hardin County - NW of Hubbard and South of Alden
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almost all fields of corn and beans - mostly plowed now
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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.
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35
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Rare bird documentation form for Prairie Falcon northeast of Clio, 1991
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Field notes
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Birds--Identification Ornithology Rare birds
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1991-01-13
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon northeast of Clio in Wayne County, IA on January 13 in 1991.
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Fuller, James L
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Prairie Falcon
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Clio
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Three-quarters of a mile northeast of Clio, Wayne County.
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Open farming area, with a few scattered trees. Mostly grassy fields in surrounding area.
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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.
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Rare bird sighting for Prairie Falcon in Iowa, 1991
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Field notes
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Birds--Identification Rare birds
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1991-03-07
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N/A
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Manuscript, graphic, and printed material
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Rare bird sighting in a sketch for a Prairie Falcon in Iowa on March 7, 1991.
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Prairie Falcon
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Iowa
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Rare bird documentation form for Prairie Falcon south of Cherokee, 1992
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Field notes
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Birds--Identification Ornithology Rare birds
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1992-09-19
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon south of Cherokee in Cherokee County, IA on September 19, 1992.
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Bierman, Dick
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Prairie Falcon
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Cherokee
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6 miles South of Cherokee, Cherokee County
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Little Sioux River Valley Timbered hillsides & pastures
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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.
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35
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Rare bird documentation form for Prairie Falcon west of Webb, 1991
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Field notes
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Birds--Identification Ornithology Rare birds
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1991-03-07
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon west of Webb in Clay County, IA on March 7, 1991.
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Bierman, Dick
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Prairie Falcon
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Webb
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3 miles west of Webb, Clay County
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open farm ground
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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.
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Rare bird documentation form for Prairie Falcon east of Reinbeck, 1989
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Field notes
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Birds--Identification Ornithology Rare birds
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1989-03-01
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1989-04-01
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon east of Reinbeck in Black Hawk County, IA on March 1, 1989.
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Johnson, Ann
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Prairie Falcon
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Reinbeck
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4 miles e. Reinbeck, Black Hawk County, IA
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Farmstead with silos, open fields
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The documentation form by Ann Johnson is the only one submitted and forms the basis of this record. Other observers include Beth Brown, Mark Proescholdt, Beth Proescholdt, Chuck Fuller, Cal Knight, and Bernie Knight. | Elimination of similar species: Other hawks were eliminated by the long, pointed wings and general body shape. Size eliminated all falcons but the peregrine, but the presence of the black axillars confirmed that this was indeed a Prairie Falcon. | The original documentation form event lasted from 17:56:00/18:28:00.
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35
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Rare bird documentation form for Prairie Falcon east of Reinbeck, 1989
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Field notes
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Birds--Identification Ornithology Rare birds
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1989-02-26
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1989-02-27
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon east of Reinbeck in Black Hawk County, IA on February 26, 1989.
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Proescholdt, Beth
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Prairie Falcon
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Reinbeck
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Black Hawk County - 4 1/2 miles east of Reinbeck on #175
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open farmland, unused silos beside busy road
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The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt, Dennis Thompson, Cecille Thompson, Reid Allen, Pam Allen, Eugene Armstrong, and Eloise Armstrong. | Elimination of similar species: Peregrine - the bird we saw was very light brown, had a thin mustache stripe & not a Peregrine's wider sideburn, & it had dark axillars as well as underwing coverts. | The original documentation form event lasted from 17:10:00/17:45:00.
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35
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Rare bird documentation form for Prairie Falcon east of Reinbeck, 1989
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1989-02-27
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon east of Reinbeck in Blackhawk County, IA on February 27, 1989.
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Fuller, James L
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Prairie Falcon
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Reinbeck
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4 1/2 miles east of Reinbeck - Black Hawk Co.
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Silo - open farmland
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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.
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Rare bird documentation form for Prairie Falcon at Liscomb, 1989
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1989-02-15
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1989-02-27
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Liscomb in Marshall County, IA on February 15, 1989.
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Proescholdt, Mark
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Prairie Falcon
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Liscomb
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in Liscomb - (Marshall County)
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small town
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The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. | Elimination of similar species: A Peregrine is darker colored and lacks the dark axillars. A Merlin is smaller and has a barred tail. | The original documentation form event lasted from 09:00:00/09:01:20.
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Rare bird documentation form for Prairie Falcon at Davenport, 1989
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Field notes
|
Birds--Identification Ornithology Rare birds
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1989-01-12
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Davenport in Scott County, IA on January 12, 1989.
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Petersen, Peter C.
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Prairie Falcon
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Davenport
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Utah Ave at Mississippi River - West edge of Davenport, IA
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First seen walking river edge then chasing Rock Doves at grain terminal, finally perched on top of grain elevator.
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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.
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Rare bird documentation form for Prairie Falcon in the Fairview area, 1989
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Field notes
|
Birds--Identification Ornithology Rare birds
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1989-01-04
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N/A
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon in the Fairview area in Sioux County, IA on January 4, 1989.
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Van Dyk, John, 1936-
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Prairie Falcon
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Fairview Area
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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.
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Rare bird documentation form for Prairie Falcon at Big Creek State Park, 1988
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Field notes
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Birds--Identification Ornithology Rare birds
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1988-09-05
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1988-09-07
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Big Creek State Park in Polk County, IA on September 5, 1988.
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Dinsmore, Stephen J.
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Prairie Falcon
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Big Creek State Park
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Big Creek S.P., Polk Co.-north end
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flying over lake
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The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Reid Allen and Pam Allen. | Elimination of similar species: The large size, long tail, long, pointed wings, and dark axillaries eliminate all other raptors. | The original documentation form event lasted from 12:35:00/12:38:00.
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Rare bird documentation form for Prairie Falcon at Saylorville Reservoir, 1988
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-10-14
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1988-10-16
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Saylorville Reservoir in Polk County, IA on October 14, 1988.
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Dinsmore, Stephen J.
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Prairie Falcon
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Jester Park Saylorville Lake
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Saylorville Reservoir, Polk Co.-along river channel north of Jester Park
|
flying back and forth along river channel
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bery Engebretsen. | Elimination of similar species: The large size, wing shape, and dark axillaries eliminates all other falcons. | The original documentation form event lasted from 09:25:00/09:36:00.
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Rare bird documentation form for Prairie Falcon east of Irvington, 1988
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-10-23
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N/A
|
Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon east of Irvington in Kossuth County, IA on October 23, 1988.
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Kenne, Matthew C.
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Prairie Falcon
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Irvington
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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.
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35
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Rare bird documentation form for Prairie Falcon at Swan Wildlife Refuge, 1991
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Field notes
|
Birds--Identification Ornithology Rare birds
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1991-10-27
|
N/A
|
Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Swan Wildlife Refuge in Marion County, IA on October 27, 1991.
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Johnson, Ann
|
Prairie Falcon
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Swan Wildlife Refuge
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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.
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35
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Rare bird documentation form for Prairie Falcon south of Saylorville Reservoir, 1991
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1991-11-10
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1991-11-12
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon south of Saylorville Reservoir in Polk County, IA on November 10, 1991.
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Cecil, Robert I.
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Prairie Falcon
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Saylorville Lake
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1/2 mile S. of Highway 17 bridge at Sailorville [sic] Res., Polk Co.
|
Ag. land interspersed with woodlots.
|
The documentation form by Bob Cecil is the only one submitted and forms the basis of this record. Other observers include Sue Spieker. | Elimination of similar species: Narrow, uniform width mustache, streaked crown, and dark axilaries [sic] eliminate Peregrine. Size eliminates Merlin. | The original documentation form event lasted from 09:45:00/09:50:00.
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Iowa Ornithologists' Union | MS 166
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35
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Rare bird documentation form for Prairie Falcon at Ringgold Wildlife Area, 1988
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-04-22
|
1988-06-03
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at Ringgold Wildlife Area in Ringgold County, IA on April 22, 1988.
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Petersen, Peter C.
|
Prairie Falcon
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Ringgold State Wildlife Area
|
Ringold [sic] Wildlife Area, Ringold [sic] Co. IA
|
Overgrown pasture with scattered wooded areas.
|
The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Gil Sandvick. | Elimination of similar species: Peregrine Falcon - would lack black axillaries, facial marking would be darker. Merlin - much smaller, facial markings much less distinct, lacks black axillaries. | The original documentation form event lasted from 18:10:00/18:15:00.
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35
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Rare bird documentation form for Prairie Falcon at Red Rock Reservoir, 1988
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-02-06
|
1988-02-08
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Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at Red Rock Reservoir in Marion County, IA on February 6, 1988.
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Dinsmore, Stephen J.
|
Prairie Falcon
|
Lake Red Rock
|
Red Rock Reservoir, Marion Co.-near north Elk Rock State Park
|
perched in dead trees over ice
|
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 large size eliminates American Kestrel and Merlin. The black axillaries, dark whisker, and light crown eliminate Peregrine Falcon and Gyrfalcon | The original documentation form event lasted from 16:18:00/17:05:00.
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Iowa Ornithologists' Union | MS 166
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35
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Rare bird documentation form for Prairie Falcon north of Laurens, 1988
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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.
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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.
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Iowa Ornithologists' Union | MS 166
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