Rare bird documentation form for Prairie Falcon at Union Slough National Wildlife Refuge, 1993
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Field notes
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Birds--Identification Ornithology Rare birds
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1993-10-29
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1993-10-31
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Union Slough National Wildlife Refuge in Kossuth County, IA on October 29, 1993.
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Kent, Thomas H. (Thomas Hugh), 1934-
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Prairie Falcon
|
Union Slough National Wildlife Refuge
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Union Slough N.W.R., Kossuth Co., IA
|
long narrow slough
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. | Elimination of similar species: The underwing markings and apparent light coloration argue against Peregrine Falcon. The date and location are appropriate for Prairie Falcon in Iowa. | The original documentation form event lasted from 16:50:00/17:00:00.
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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 Twelve Mile Lake Township in Emmet County, 1982
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-01-27
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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 at Twelve Mile Lake Township in Emmet County, IA on January 27, 1982.
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Moats, Robert Moats, Barb
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Prairie Falcon
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Twelve Mile Lake Township
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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.
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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 the junction of Interstate 29 and U.S. 30 west of Missouri Valley in 1981
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Field notes
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Birds--Identification Ornithology Rare birds
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1981-10-10
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1981-10-31
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Manuscript, graphic, and printed material
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Rare bird documentation form for a Prairie Falcon at the junction of Interstate 29 and U.S. 30 west of Missouri Valley in Harrison County, IA on October 10, 1981.
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Schaufenbuel, Joseph P.
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Prairie Falcon
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Interchange 75
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|
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Iowa Ornithologists' Union | MS 166
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33
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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
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Birds--Identification Ornithology Rare birds
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1991-10-27
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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 at Swan Wildlife Refuge in Marion County, IA on October 27, 1991.
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Johnson, Ann
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Prairie Falcon
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Swan Wildlife Refuge
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Swan Wildlife Refuge, Warren County [incorrect county], IA
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Overlook of river bottom, waterfowl refuge
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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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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at St. Joseph's Hospital (abandoned) in Sioux City, 1997
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Field notes
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Birds--Identification Ornithology Rare birds
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1997-12-18
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1998-01-02
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at St. Joseph's Hospital (abandoned) in Sioux City in Woodbury County, IA on December 18, 1997.
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Huser, Bill F.
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Prairie Falcon
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St. Joseph Hospital (historical)
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St. Joseph's Hospital (abandoned), Sioux City, Woodbury, IA
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tall brick buildings with broken windows providing roosting sites for hundreds of Rock Doves. Numerous perches and open space for flight.
|
The documentation form by Bill Huser is the only one submitted and forms the basis of this record. Other observers include Jerry Probst and Bob Moritz. | Elimination of similar species: The distinct tear marks eliminated all hawks but falcons and also eliminated the Merlin. Long wings, relative to the tail, and body size eliminated Gyrfalcon. Size and direct comparison eliminated Kestrel. Lack of dark "helmet" eliminated Peregrine Falcon. | The original documentation form event lasted from 16:45:00/16:50:00.
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at St. Johns Township in Harrison County, 1981
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Field notes
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Birds--Identification Ornithology Rare birds
|
1981-10-10
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1981-10-11
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at St. Johns Township in Harrison County, IA on October 10, 1981.
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Robinson, John C., 1959-
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Prairie Falcon
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Township of Saint John
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1 mile west of Missouri Valley, Iowa; Harrison Co., St. Johns Twsp., Sect. 17.
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Open agricultural land; few trees; Winter wheat field (growth of winter what less than 4 inches tall).
|
The documentation form by John C. Robinson is the only one submitted and forms the basis of this record. Other observers include Joe Schaufenbuel. | Elimination of similar species: Peregrine Falcon: this species lacks black axillars and white superciliary stripe; moustache is thicker on this species. Merlin: this species is much smaller and lacks moustache and black facial pattern. Gyrfalcon: this species is larger and lacks superciliary stripe and black axillars. | The original documentation form event lasted from 15:50:00/16:50:00.
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at Sioux Center, 1982
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Field notes
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Birds--Identification Ornithology Rare birds
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1982-02-06
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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 Sioux Center in Sioux County, IA on February 6, 1982.
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Van Dyk, John, 1936-
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Prairie Falcon
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Sioux Center
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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.
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Iowa Ornithologists' Union | MS 166
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33
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35
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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
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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
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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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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
|
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
|
Prairie Falcon
|
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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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
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1988-06-03
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Rare birds documentation form
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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
|
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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Iowa Ornithologists' Union | MS 166
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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
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1988-02-08
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Red Rock Reservoir in Marion County, IA on February 6, 1988.
|
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 at northern Fremont County, 1977
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1977-10-16
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1977-10-20
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at northern Fremont County, IA on October 16, 1977.
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Silcock, W. Ross
|
Prairie Falcon
|
Fremont County
|
northern Fremont Co.
|
river-bottom farmland, partly harvested corn & bean fields beside west Nishnabotna River
|
The documentation form by W. Ross Silcock is the only one submitted and forms the basis of this record. | Elimination of similar species: Immature Peregrine - does not have dark axillars & underwing linings. Adult Peregrine - is grey above, not brown. Female Am. Kestrel - not as large, no dark axillars. | The original documentation form event lasted from 10:00:00/10:05:00.
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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 at Marshalltown, 1990
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Field notes
|
Birds--Identification Ornithology Rare birds
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1990-04-04
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1990-04-13
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Rare birds documentation form
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Rare bird documentation form for a Prairie Falcon at Marshalltown in Marshall County, IA on April 4, 1990.
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Proescholdt, Beth
|
Prairie Falcon
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Marshalltown
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Marshalltown, Iowa
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Hyvee parking lot !!
|
The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. | Elimination of similar species: Not a Merlin because it wasn't dark underneath with strongly barred tail - only a Prairie Falcon because of its dark axillars & underwing coverts. | The original documentation form event lasted from 11:25:00/11:26:00.
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Iowa Ornithologists' Union | MS 166
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34
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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.
|
Proescholdt, Mark
|
Prairie Falcon
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Liscomb
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in Liscomb - (Marshall County)
|
small town
|
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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Iowa Ornithologists' Union | MS 166
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35
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Rare bird documentation form for Prairie Falcon at junction of U.S. Route 30 and Interstate 29 in 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds Wildlife conservation
|
1981-10-10
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1981-10-31
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Manuscript, graphic, and printed material
|
Rare bird documentation form for a Prairie Falcon at junction of U.S. Route 30 and Interstate 29 west of Missouri Valley in Harrison County, IA on October 10, 1981.
|
Schaufenbuel, Joseph P.
|
Prairie Falcon
|
Interchange 75
|
|
|
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at Iowa State University Beef Farm, 1978
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1978-05-01
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1978-05-16
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Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at Iowa State University Beef Farm in Story County, IA on May 1, 1978.
|
Heagy, Patricia A.
|
Prairie Falcon
|
Story County
|
Iowa, Story County, T84N, R24W, Sec 30; ISU Beef Farm
|
wooded pasture, surrounded by grassy pasture, cropland, and woods. Open woodland pasture along Onion Creek
|
The documentation form by Patricia A. Heagy is the only one submitted and forms the basis of this record. | Elimination of similar species: American Kestrel - smaller and without dark axillar. They also have rusty backs, and do not have complete tail bands. Peregrine Falcon - has a darker face pattern and a slate-colored back. | The original documentation form event lasted from 09:40:00/09:41:00.
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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 Forney's Lake, 1984
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Field notes
|
Birds--Identification Ornithology Rare birds
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1984-03-25
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N/A
|
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.
|
Prairie Falcon
|
Forneys Lake
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Forney's Lake, Fremont Co.
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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.
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at DeSoto National Wildlife Refuge, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-12-20
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on December 20, 1981.
|
Wilson, Barbara L.
|
Prairie Falcon
|
DeSoto National Wildlife Refuge
|
DeSoto
|
Farmyard in cropland
|
The documentation form by Barb Wilson is the only one submitted and forms the basis of this record. Other observers include Rick Wright and Dave Menke. | Elimination of similar species: Pigeon size or bigger. | The original documentation form event lasted from 08:10:00/08:25:00.
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at DeSoto National Wildlife Refuge, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-08
|
1981-11-09
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on November 8, 1981.
|
Klaas, Erwin E
|
Prairie Falcon
|
DeSoto National Wildlife Refuge
|
DeSoto National Wildlife Refuge
|
Open Country, Cropfields, scattered trees
|
The documentation form by Erwin E. Klaas is the only one submitted and forms the basis of this record. Other observers include Ben Klaas. | Elimination of similar species: See above. Presence of dark axillar markings distinguished it from immature peregrine falcon. Underparts were light with a few dark streaks. | The original documentation form event occurred around 09:00:00.
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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 DeSoto National Wildlife Refuge in 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds Wildlife conservation
|
1981-11-08
|
1981-11-09
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on November 8, 1981.
|
Klaas, Erwin E
|
Prairie Falcon
|
DeSoto National Wildlife Refuge
|
|
|
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at DeSoto Bend National Wildlife Refuge, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-05
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at DeSoto Bend National Wildlife Refuge in Washington County, NE on November 5, 1981.
|
Bray, Tanya Kovanda, Sandra Padelford, Babs
|
Prairie Falcon
|
DeSoto National Wildlife Refuge
|
DeSoto Bend NWR (Nebr. portion)
|
Missouri River Bottomland; Cottonwood trees and fields
|
The documentation form by Tanya Bray, Babs Padelford, and Sandy Kovanda is the only one submitted and forms the basis of this record. | Elimination of similar species: This bird had distinct black axillaries, unlike either Peregrine Falcon or Merlin. | The original documentation form event occurred around 10:30:00.
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Iowa Ornithologists' Union | MS 166
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33
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35
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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.
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Iowa Ornithologists' Union | MS 166
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33
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35
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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.
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at Booth Township in Palo Alto County, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-02-03
|
1988-02-04
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at Booth Township in Palo Alto County, IA on February 3, 1988.
|
Knight, Calvin A.
|
Prairie Falcon
|
Booth Township
|
S.E. Cor. Section 33, Booth Township (T94-N,R34-W) Palo Alto Co., Iowa
|
open farms land; snow covered
|
The documentation form by Calvin Knight is the only one submitted and forms the basis of this record. Other observers include Ron Reese, Jim Fuller, M. Stewart, Bernie Knight, and Ron Harms. | Elimination of similar species: Peregrine Falcon: lighter color + underwing pattern eliminated the Peregrine | The original documentation form event occurred at 07:20:00.
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Iowa Ornithologists' Union | MS 166
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33
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35
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Rare bird documentation form for Prairie Falcon at Booth Township in Palo Alto County and Swan Lake Township in Pocahontas County in 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds Wildlife conservation
|
1988-01-25
|
1988-02-01
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for two separate sightings of Prairie Falcons in Iowa. The first sighting of a Prairie Falcon at Booth Township in Palo Alto County, IA on January 25, 1988. The second sighting of a Prairie Falcon in Swan Lake Township in Polk County, IA on February 1, 1988.
|
Carlson, Judith
|
Prairie Falcon
|
Booth Township Swan Lake Township
|
|
|
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Iowa Ornithologists' Union | MS 166
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33
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35
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