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 along the Skunk River in Ames, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-11-06	1983-11-09	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon along the Skunk River in Ames in Story County, IA on November 6, 1983.	Martsching, Paul	Peregrine Falcon	Ames	along Skunk River east side of Ames, Story County, Iowa	river bottom land. over open field	The documentation form by Paul Martsching is the only one submitted and forms the basis of this record. \| Elimination of similar species: Pigeon (dark) smaller - white rump patch; wings wider; tail shorter; Usually doesn't fly rapidly any distance in a straight line. Merlin - smaller. Prairie Falcon - I think even in the poor lite [sic] it would have looked brownish if it had been a Prairie Falcon. This bird looked nearly black from above. \| The original documentation form event lasted from 09:30:00/09:30:20.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Ruby-crowned Kinglet at Merritt County Park, 1998	Field notes	Birds--Identification Ornithology Rare birds	1998-01-01	N/A	Rare birds documentation form	Rare bird documentation form for a Ruby-crowned Kinglet at Merritt County Park in Carroll County, IA on January 1, 1998.	Thelen, Rob	Ruby-crowned Kinglet	Merritt County Park	Merritt Access Racoon [sic] River Carroll Co.	River bottom scattered dead tree + underbrush	The documentation form by Rob Thelen is the only one submitted and forms the basis of this record. Other observers include Ed Thelen and Marty Thelen. \| Elimination of similar species: Golden Crowned Kinglet. This Kinglet had no Golden Crown [sic]. \| The original documentation form event lasted from 11:30:00/11:31:00.	Iowa Ornithologists' Union \| MS 166	35	4
Rare bird documentation form for Little Blue Heron at Cone Marsh, 1982	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1982-04-30	1982-05-24	Rare birds documentation form	Rare bird documentation form for a Little Blue Heron at Cone Marsh in Louisa County, IA on April 30, 1982.	Staudt, Thomas J.	Little Blue Heron	Cone Marsh Wildlife Management Area	Old Man Slough near Cone Marsh Louisa County Iowa	river bottom slough	The documentation form by Thomas J. Staudt is the only one submitted and forms the basis of this record. Other observers include James Huntington. \| Elimination of similar species: Great Egret is larger, has a yellow bill and black legs. Cattle Egret has thick yellow-orange bill, thick short neck and in breeding plumage on orange patch on breast. \| The original documentation form event lasted from 10:45:00/11:00:00.	Iowa Ornithologists' Union \| MS 166	32	20
Rare bird documentation form for Sandhill Crane east of Hills, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-03-13	N/A	Rare birds documentation form	Rare bird documentation form for a Sandhill Crane east of Hills in Johnson County, IA on March 13, 1983.	Kent, Thomas H. (Thomas Hugh), 1934-	Sandhill Crane	Hills	1 e. of Hills, Johnson Co. Iowa	River bottom soybean stubble field	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Tom Staudt and Jim Fuller. \| Elimination of similar species: none. \| The original documentation form event occurred around 08:45:00/09:00:00.	Iowa Ornithologists' Union \| MS 166	34	1
Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-12-19	1982-01-01	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on December 19, 1981.	Hays, Russell	Northern Goshawk	Sweet Marsh	Sweet Marsh (south side), Bremer County, Ia.	River bottom timber	The documentation form by Russell Hays is the only one submitted and forms the basis of this record. Other observers include Eleanor Corvin, Antoinette Camarata, and Bob Myers. \| Elimination of similar species: Imm. Cooper's would not show eye stripe. \| The original documentation form event lasted from 11:20:00/11:30:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Northern Goshawk at Cedar Falls, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-12-26	1981-12-27	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Cedar Falls in Black Hawk County, IA on December 26, 1981.	Myers, Robert K.	Northern Goshawk	Cedar Falls	Cedar Falls (Black Hawk County)	River bottom timber along Cedar Riv.	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: Large size and white eyestripe and very fluffy under tail covets eliminated the Cooper's hawk. \| The original documentation form event lasted from 11:40:00/12:00:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Red-shouldered Hawk at Sweet Marsh, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-12-19	1981-12-26	Rare birds documentation form	Rare bird documentation form for a Red-shouldered Hawk at Sweet Marsh in Bremer County, IA on December 19, 1981.	Myers, Robert K.	Red-shouldered Hawk	Sweet Marsh	Sweet Marsh (south side), Bremer County	River bottom timber along Wapsipinicon River	The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. Other observers include Bill Watson. \| Elimination of similar species: Broad-winged Hawk has banded tail but sizes wing pattern and date eliminated it. \| The original documentation form event lasted from 12:45:00/13:00:00.	Iowa Ornithologists' Union \| MS 166	33	26
Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-12-19	1981-12-26	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on December 19, 1981.	Myers, Robert K.	Northern Goshawk	Sweet Marsh	Sweet Marsh (Bremer County)	River bottom Timber at south edge of marsh	The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. Other observers include Russell Hays, Eleanor Corvin, and Antoinette Camarata. \| Elimination of similar species: The shape + size made the choice either goshawk or coopers hawk and the white crescent over the eye made the choice goshawk. \| The original documentation form event lasted from 12:30:00/12:30:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Brewster's Warbler at Grammer Grove Wildlife Area, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-05-09	1986-05-15	Rare birds documentation form	Rare bird documentation form for a Brewster's Warbler at Grammer Grove Wildlife Area in Marshall County, IA on May 9, 1986.	Proescholdt, Beth	Vermivoras	Grammer Grove County Wildlife Area	Grammer Grove W.A., Marshall County	River bottom woodlands, in sapling	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Ramona Sommerlot. \| Elimination of similar species: Blue-winged Warbler - this bird was all white below with broad yellow wingbars. Golden-winged - this bird didn't have a dark throat or ear patch. Tennesse - although this bird was white underneath it had a yellow forehead + wing bars. \| The original documentation form event lasted from 08:00:00/08:01:00.	Iowa Ornithologists' Union \| MS 166	35	17
Rare bird documentation form for Merlin at Grammer Grove, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-09-24	1985-10-01	Rare birds documentation form	Rare bird documentation form for a Merlin at Grammer Grove in Marshall County, IA on September 24, 1985.	Proescholdt, Beth	Merlin	Grammer Grove County Wildlife Area	Grammer Grove, north Marshall County	river bottom woods by Iowa River	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. \| Elimination of similar species: Sharp-shin or Peregrine - Falcon shape so couldn't be sharp-shin - too small for Peregrine + didn't have helmet of Peregrine. \| The original documentation form event lasted from 11:50:00/11:50:30.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Merlin at Grammer Grove Wildlife Area, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-09-22	1984-10-01	Rare birds documentation form	Rare bird documentation form for a Merlin at Grammer Grove Wildlife Area in Marshall County, IA on September 22, 1984.	Proescholdt, Beth	Merlin	Grammer Grove County Wildlife Area	Grammer Grove Wildlife Area, n. Marshall County	river bottom woods, along Iowa River	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: Kestrel or Sharp-shinned Hawk - falcon shape, not accipiter - + this bird had dark brown not rufous back + tail of a Kestrel, + it had banded tail + streaked undersides. \| The original documentation form event lasted from 11:30:00/11:35:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Golden Eagle at Pilot Township in Cherokee County, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-03-05	N/A	Rare birds documentation form	Rare bird documentation form for a Golden Eagle at Pilot Township in Cherokee County, IA on March 5, 1983.	Bierman, Dick	Golden Eagle	Pilot Township	Cherokee County, Pilot Township T91 R40 Section 16	River bottom, wooded flooding, upload timber and pasture also.	The documentation form by Dick Bierman is the only one submitted and forms the basis of this record. \| Elimination of similar species: Dark phase redtail, immature bald eagle, dark phase rough legged hawk. \| The original documentation form event lasted from 11:35:00/11:45:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Golden Eagle near Washta on the Little Sioux River, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-02-17	N/A	Rare birds documentation form	Rare bird documentation form for a Golden Eagle near Washta on the Little Sioux River in Cherokee County, IA on February 17, 1985.	Bierman, Dick	Golden Eagle	Washta	T90N R41W section 21 Cherokee County 2 miles northeast of Washta along the Little Sioux River	River bottomland woods mixed with pasture.	The documentation form by Dick Bierman is the only one submitted and forms the basis of this record. Other observers include Jim Huber, Marion Brewer, and Vernon Bierman. \| Elimination of similar species: Immature Bald Eagle. Dark phase Redtail or Roughleg. \| The original documentation form event lasted from 10:15:00/10:30:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Lesser Black-backed Gull at Mississippi River between Bettendorf, IA and Moline, IL, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-01-11	N/A	Rare birds documentation form	Rare bird documentation form for a Lesser Black-backed Gull at Mississippi River between Bettendorf in Scott County, IA and Moline in Rock Island County, IL on January 11, 1992.	Petersen, Peter C.	Lesser Black-backed Gull	Bettendorf Moline	Miss. R. between Bettendorf + Moline, Scott + R.I. Cos.	river channel	The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. \| Elimination of similar species: Great Black-backed - back not black, too small. Slaty-backed - a bit small, trailing edge of wing with narrow, not wide, white edge. Western - a bit small bill not larger + heavier than the several nearby Herrings. \| The original documentation form event lasted from 08:50:00/09:00:00.	Iowa Ornithologists' Union \| MS 166	34	36
Rare bird documentation form for Black-legged Kittiwake at Red Rock Dam, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-12-14	1988-12-25	Rare birds documentation form	Rare bird documentation form for a Black-legged Kittiwake at Red Rock Dam in Marion County, IA on December 14, 1988.	Proescholdt, Mark	Black-legged Kittiwake	Red Rock Dam	Below Red Rock Reservoir dam - (Marion Co.)	River channel just below dam	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Brown, Ann Johnson, Eugene Armstrong, and Eloise Armstrong. \| Elimination of similar species: No gull quite looks like this. A first-year Little Gull has a black bar over its nape also, but has a dark cap on its head. \| The original documentation form event lasted from 11:50:00/13:30:00.	Iowa Ornithologists' Union \| MS 166	34	40
Rare bird documentation form for Ibis species at Cedar River at Nashua, 1984	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1984-09-29	N/A	Rare birds documentation form	Rare bird documentation form for an Ibis species at Cedar River at Nashua in Chickasaw County, IA on September 29, 1984.	Dinsmore, Stephen J.	Glossy Ibises	Nashua	flying down Cedar River, Nashua, Chickasaw County	River channel with lots of mudflats and marshy areas nearby	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt and Mark Proescholdt. \| Elimination of similar species: Separated from other herons by the uniformly dark colored body and the long dark decurved bill. \| The original documentation form event lasted from 15:50:00/15:52:00.	Iowa Ornithologists' Union \| MS 166	32	24
Rare bird documentation form for Osprey at the Mississippi River near Davenport, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-12-20	1992-12-25	Rare birds documentation form	Rare bird documentation form for Osprey at the Mississippi River near Davenport in Scott County, IA on December 20, 1992.	Sandvick, Doris	Osprey	Davenport	Iowa side of Mississippi River from Rock Island IL.	River edge - in a cottonwood	The documentation form by Doris Sandvick is the only one submitted and forms the basis of this record. Other observers include Carol Rogers. \| Elimination of similar species: Red-tailed Hawk - this bird too large, back entirely dark brown, top of head white. \| The original documentation form event lasted from 09:40:00/09:45:00.	Iowa Ornithologists' Union \| MS 166	33	19
Rare bird documentation form for Cattle Egret at Des Moines River Valley at Saylorville Lake, 1984	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1984-08-02	N/A	Rare birds documentation form	Rare bird documentation form for a Cattle Egret at Des Moines River Valley at Saylorville Lake in Polk County, IA on August 2, 1984.	Engebretsen, Bery	Cattle Egret	Saylorville Lake	DsM river valley, S.P. Saylorville Lake, along NW 26th St.	river flood plain, open small, permanent pool with reedy shore, surrounded by short grass	The documentation form by Bery Engebretsen is the only one submitted and forms the basis of this record. \| Elimination of similar species: Little blue and snowy have dark bills. \| The original documentation form event lasted from 18:05:00/18:15:00.	Iowa Ornithologists' Union \| MS 166	32	21
Rare bird documentation form for Greater Scaup at Saylorville Lake, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-11-20	1988-11-27	Rare birds documentation form	Rare bird documentation form for two Greater Scaups at Saylorville Lake in Polk County, IA on November 20, 1988.	Thomas, Michael K.	Greater Scaup	Saylorville Lake	Highway 17 and Des Moines River - North end of Saylorville Lake - Polk Co., IA	river flowing into Saylorville lake, fairly shallow, and plants on both sides	The documentation form by Mike Thomas is the only one submitted and forms the basis of this record. Other observers include Ann Johnson. \| Elimination of similar species: Lesser scaup (size, head shape, head color on male, whiter sides on male in direct comparison to lesser scaups. Side by side comparison with lesser scaup was thankfully easy. The male's rounded head contrasted clearly with the more pointed heads of the lesser scaup. Also, the dark green head of male was visible. The male birds sides were whiter than male lesser scaup's sides and the difference in size was noticeable. \| The original documentation form event lasted from 15:45:00/16:15:00.	Iowa Ornithologists' Union \| MS 166	33	10
Rare bird documentation form for Glaucous Gull at Lock and Dam 19 at Keokuk, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-01-09	1985-01-10	Rare birds documentation form	Rare bird documentation form for Glaucous Gull at Lock and Dam 19 at Keokuk in Lee County, IA on January 9 ,1985 and January 10, 1985.	Cecil, Robert I.	Glaucous Gull	Lock Number 19	Tailrace behind Mississippi River dam at Keokuk, Iowa	River Rapids	The documentation form by Robert I. Cecil is the only one submitted and forms the basis of this record. \| Elimination of similar species: White wingtips ruled out Herring Gull. \| The original documentation form event lasted from 12:45:00/13:10:00 on January 9, 1985.	Iowa Ornithologists' Union \| MS 166	34	37
Rare bird documentation form for Mute Swan at Mississippi River in Scott County, 1986	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1986-12-21	1986-12-26	Rare birds documentation form	Rare bird documentation form for a Mute Swan at Mississippi River downriver from Alcoa pumping house in Scott County, IA on December 21, 1986.	Petersen, Peter C.	Mute Swan	Scott County	Mississippi River just downstream from Alcoa pumping house Scott Co.	River shoreline - mid-river	The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Mary Lou Petersen and Tim Brush. \| Elimination of similar species: Tundra and Trumpeter Swans have almost entirely black bills. \| The original documentation form event lasted from 10:30:00/10:45:00 on December 21, 1986 and 14:07:00/14:10:00 on December 24, 1986.	Iowa Ornithologists' Union \| MS 166	32	29
Rare bird documentation form for Black-legged Kittiwake at Lock and Dam 15, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-12-20	1993-01-09	Rare birds documentation form	Rare bird documentation form for a Black-legged Kittiwake at Lock and Dam 15 in Scott County, IA on December 20, 1992.	Timper, Edward	Black-legged Kittiwake	Lock and Dam 15	Opening lock wall, Lock and Dam #15, Rock Island Arsenal	River system, open water	The documentation form by Ed Timper is the only one submitted and forms the basis of this record. Other observers include Pete Oberg. \| Elimination of similar species: Ring Billed Gull: This gull had no ring bill, was lighter built with distinctive black legs. \| The original documentation form event lasted from 10:10:00/10:16:00.	Iowa Ornithologists' Union \| MS 166	34	40
Rare bird documentation form for Prairie Falcon at northern Fremont County, 1977	Field notes	Birds--Identification Ornithology Rare birds	1977-10-16	1977-10-20	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at northern Fremont County, IA on October 16, 1977.	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.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Thayer's Gull on the Mississippi River at Davenport, 1996	Field notes	Birds--Identification Ornithology Rare birds	1996-01-07	N/A	Rare birds documentation form	Rare bird documentation form for a Thayer's Gull on the Mississippi River at Davenport in Scott County, IA on January 7, 1996.	Edwards, Chris	Thayer's Gull	Davenport	Mississippi River, Davenport, Scott Co.	River.	The documentation form by Chris Edwards is the only one submitted and forms the basis of this record. Other observers include Curt Nelson. \| Elimination of similar species: Herring Gull has black or dark brown primary tips and secondaries on upperside, dark gray primary tips on underside, whitish head, larger bill. Iceland Gull has white primary tips. \| The original documentation form event lasted from 13:45:00/15:00:00.	Iowa Ornithologists' Union \| MS 166	34	35
Rare bird documentation form for Lesser Black-backed Gull on the Mississippi River at Davenport, 1996	Field notes	Birds--Identification Ornithology Rare birds	1996-01-07	N/A	Rare birds documentation form	Rare bird documentation form for a Lesser Black-backed Gull on the Mississippi River at Davenport in Scott County, IA on January 7, 1996.	Edwards, Chris	Lesser Black-backed Gull	Davenport	Mississippi River, Davenport, Scott Co.	River.	The documentation form by Chris Edwards is the only one submitted and forms the basis of this record. Other observers include Curtis Nelson. \| Elimination of similar species: Great Black-backed Gull is much larger, has a blacker back, and pale pink legs. Herring Gull has a lighter gray mantle and pink legs. \| The original documentation form event lasted from 13:45:00/15:00:00.	Iowa Ornithologists' Union \| MS 166	34	36