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

Records Committee review for rare bird sighting for Ancient Murrelet at Crystal Lake, 1987	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-10-28	1993-09-07	Rare birds documentation form	Records Committee review for an Ancient Murrelet at Crystal Lake in Hancock County, IA on October 28, 1987. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee.	Hansen, James L.	Ancient Murrelet	Crystal Lake	Crystal Lake (1/2 mi. N of town of Crystal Lake, Hancock Co.)	open, shallow lake	The documentation form by James L. Hansen is the only one submitted and forms the basis of this record. \| Elimination of similar species: Other murrelets and similar water birds were ruled out by the head pattern and the pink bill. \| The original documentation form event lasted from 13:00:00/13:30:00.	Iowa Ornithologists' Union \| MS 166	12	6
Records Committee review for rare bird sighting for Lazuli Bunting at Martin-Little Sioux Recreation Area, 1986	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-05-16	1993-09-07	Rare birds documentation form	Records Committee review for a Lazuli Bunting at Martin-Little Sioux Recreation Area in Cherokee County, IA on May 16, 1986. Includes a record review document with votes, an article in Iowa Bird Life, a summary of the review, and a documentation form submitted to the committee.	Brewer, Marion M.	Lazuli Bunting	Martin Area County Park	4 east of Larrabee	edge of hardwood forest	The documentation form by Marion Brewer is the only one submitted and forms the basis of this record. \| Elimination of similar species: Blue bird (white wing bars). \| The original documentation form event lasted from 15:32:00/15:36:00.	Iowa Ornithologists' Union \| MS 166	14	4
Records Committee review for rare bird sighting for Western Tanager at Decorah, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-04-22	1993-09-07	Rare birds documentation form	Records Committee review for a Western Tanager at Decorah in Winneshiek County, IA on April 22, 1986. Includes a record review document with votes, a summary of the review, and a documentation form submitted to the committee.	Hovde, Harriet Hovde, Oivind M.	Western Tanager	Decorah	603 North St. Decorah Winneshiek County	Open yard with (deciduous + conifers) trees and shrubs near feeding station	The documentation form by Harriet and Oivind Hovde is the only one submitted and forms the basis of this record. Other observers include Orene Docken, Ardith Koenig, and Dorothy Peterson. \| Elimination of similar species: Scarlet Tanager - Eliminated because of color and wing bars \| The original documentation form event occurred around 16:30:00 on April 22, 1986 and 10:00:00 on April 24, 1986.	Iowa Ornithologists' Union \| MS 166	13	29
Records Committee review for rare bird sighting for American Pipit at Island View Park at Rathbun Reservoir, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-12-19	1993-09-07	Rare birds documentation form	Records Committee review for an American Pipit at Island View Park at Rathbun Reservoir in Appanoose County, IA on December 19, 1987. Includes a record review document with votes and two documentation forms submitted to the committee.	Cummins, Raymond L.	American Pipit	Island View Park	Islandview East Lake Rathbun CBC	Mowed grass point with a limestone rock road	The documentation form by Ray Cummins forms the basis of this record. Another documentation form by Bill Heusinkveld and Marjorie Heusinkveld were submitted. Other observers include Bob Bergstrom, Sr., Mark Hoffman, and Bob Bergstrom, Jr. \| Elimination of similar species: Sprague's Pipit was begrudgingly eliminated for the following reasons: 1) Bold white eyebrow line. 2) Dark gray back pattern, there was no tan or brown in the back 3) Thin black malar stripe 4) Bird was in short grass and not particularly wary. \| The original documentation form event lasted from 14:05:00/14:35:00.	Iowa Ornithologists' Union \| MS 166	13	12
Records Committee review for rare bird sighting for Rock Wren at Saylorville Dam, 1986	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-11-22	1993-09-07	Rare birds documentation form	Records Committee review for a Rock Wren at Saylorville Dam in Polk County, IA on November 22, 1986. Includes a record review document with votes, an article in Iowa Bird Life, a summary of the review, and nine documentation forms submitted to the committee.	Padelford, Babs Padelford, Loren	Rock Wren	Saylorville Dam	Saylorville Reservoir, Polk Co. East parking area on dam.	Rocky south wall of the dam.	The documentation form by Babs and Loren Padelford forms the basis of this record. Other documentation forms by Steve Dinsmore, Peter C. Petersen, Jim Dinsmore, Robert K. Myers, Paul Martsching, Francis L. Moore, and Mark Proescholdt were submitted. Other observers include Tim Schantz, Pat Kelly, Jane Fuller, Tom Stone, Bery Engebretsen, Chuck Fuller, B.J. Rose, Pete Wickham, Mark Brogie, Brian Blevins, Corey Blevins, Mary Lou Petersen, Eugene Armstrong, Eloise Armstrong, and many unidentified other observers. \| Elimination of similar species: [...] Tail in proportion to body was shorter than that of water pipit, and longer than a house wren. \| The original documentation form event lasted from 13:20:00/13:25:00.	Iowa Ornithologists' Union \| MS 166	13	1
Records Committee review for rare bird sighting for Rock Wren near C Street Roller Dam in Cedar Rapids, 1986	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-10-30	1993-09-07	Rare birds documentation form	Records Committee review for a Rock Wren near C Street Roller Dam in Cedar Rapids in Linn County, IA on October 30, 1986. Includes a record review document with votes, an article in Iowa Bird Life, a summary of the review, and a documentation form submitted to the committee.	Fye, Dale Fye, Helen	Rock Wren	C Street Roller Dam	Southeast Cedar Rapids, Near Roller Dam, near Rocky Rail Road right of way with some dried weeds and short brush		The documentation form by Dale and Helen Fye is the only one submitted and forms the basis of this record. \| Elimination of similar species: Carolina Wren is browner and has a sharper eyeline. House wren is smaller. Bewicks has unstreaked breast and specific tail movement, + is predominately brown, also has a more distinct eyeline. Canyon has unstreaked breast and dark belly \| The original documentation form event lasted from 17:00:00/17:15:00.	Iowa Ornithologists' Union \| MS 166	13	1
Records Committee review for rare bird sighting for Black-billed Magpie east of Lindsay Wilderness Area, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-11-20	1993-09-07	Rare birds documentation form	Records Committee review for a Black-billed Magpie east of Lindsay Wilderness Area in Van Buren County, IA on November 20, 1986. Includes a record review document with votes, a summary of the review, and a documentation form submitted to the committee.	Vickers, William P.	Black-billed Magpie	Lindsay Wilderness Area	East of Lindsay Wilderness, Bonaparte, Ia	Second growth woodland near open pasture	The documentation form by William Vickers is the only one submitted and forms the basis of this record. Other observers include W.C. Cockerell and Mike Bentler. \| Elimination of similar species: Loggerhead shrike, which is much smaller \| The original documentation form event occurred around 09:00:00.	Iowa Ornithologists' Union \| MS 166	12	45
Records Committee review for rare bird sighting for Steller's Jay at Lake MacBride, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-06-30	1993-09-07	Rare birds documentation form	Records Committee review for a Steller's Jay at Lake MacBride in Johnson County, IA on June 30, 1987. Includes a record review document with votes and a documentation form submitted to the committee.	Hollis, Doris A.	Stellar's Jay	Lake MacBride	Lake MacBride, Johnson Co	Brush - 'Island' on dam	The documentation form by Doris A. Hollis is the only one submitted and forms the basis of this record. \| Elimination of similar species: Not the right color blue + no white on it. \| The original documentation form event lasted from 18:30:00/18:35:00.	Iowa Ornithologists' Union \| MS 166	12	42
Records Committee review for rare bird sighting for Rufous Hummingbird at St. Olaf, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-07-29	1993-09-07	Rare birds documentation form	Records Committee review for a Rufous Hummingbird at St. Olaf in Clayton County, IA on July 29, 1987. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee in the form of a letter from Larry Stone to James Dinsmore.	Stone, Larry	Rufous Hummingbird	Saint Olaf	St. Olaf		The documentation form by Larry Stone is the earliest and the one that forms the basis of this record. \| Elimination of similar species: The distinctive bird had rusty-bronze plumage on its back, tail and head. (The contrast with the emerald-green ruby-throats that had been using the feeder was obvious.) The gorget was bright, and more orange than on ruby-throats. The rufous also seemed plumper than a ruby-throat. \| The original documentation form event occurred around 12:00:00.	Iowa Ornithologists' Union \| MS 166	12	24
Records Committee review for rare bird sighting for Rufous Hummingbird at St. Olaf, 1986	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-07-10	1993-09-07	Rare birds documentation form	Records Committee review for a Rufous Hummingbird at St. Olaf in Clayton County, IA on July 10, 1986. Includes a record review document with votes, an article in Iowa Bird Life, a summary of the review, and a documentation form submitted to the committee.	Stone, Larry	Rufous Hummingbird	Saint Olaf	sugar-water feeder near the kitchen window of our home in St. Olaf		The documentation form by Larry Stone is the earliest and the one that forms the basis of this record. Other observers include Tom Kent, Jim Dinsmore, and Francis Moore. \| Elimination of similar species: We did not see any ruby-throats for a comparison while the rufous was present. But when we saw a female or immature ruby-throat later in the day, we remarked that it looked smaller, slimmer and greener than the rufous. [...] The distinct, rusty color, especially on the back, fits no other species. \| The original documentation form event lasted from 18:30:00/21:00:00.	Iowa Ornithologists' Union \| MS 166	12	24
Records Committee review for rare bird sighting for Ruby-throated Hummingbird at Marshalltown, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-12-21	1993-09-07	Rare birds documentation form	Records Committee review for a Ruby-throated Hummingbird at Marshalltown in Marshall County, IA on December 21, 1987. Includes a record review document with votes and two documentation forms submitted to the committee.	Proescholdt, Beth	Ruby-throated Hummingbird	Marshalltown	feeder at 1322 W. Linn, Marshalltown	a city backyard, feeder on clothesline	The documentation form by Beth Proescholdt is the one that forms the basis of this record. Another documentation form by Ed Savage was submitted earlier, but was incomplete and not considered by the committee. Other observers include Don Maze, Carol McMillan, Pauline Mairs, and Jim Mairs \| Elimination of similar species: Other hummingbirds - but this was so distinctive. \| The original documentation form event lasted from 15:09:00/15:11:00.	Iowa Ornithologists' Union \| MS 166	12	23
Records Committee review for rare bird sighting for Burrowing Owl at Rathbun Reservoir, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-12-20	1993-09-07	Rare birds documentation form	Records Committee review for a Burrowing Owl at Rathbun Reservoir in Appanoose County, IA on December 20, 1986. Includes a record review document with votes, a summary of the review, and three documentation forms submitted to the committee.	Strough, Randy D.	Burrowing Owl	Rathbun Lake	Appanoose County, Lake Rathbun, 1.5 miles North on paved road to Southfork Marina off J5T	Open; harvested bean field west side of road, harvested corn field east side of road. The ditches were mowed clean of weeds and lacked trees or shrubs	The documentation form by Randal D. Strough forms the basis of this record. Other documentation forms by Ray Cummins and Steve Dinsmore were submitted. Another observer includes Tom Johnson. \| Elimination of similar species: Screech Owl: a screech owl has ear tufts (except young screech owls may lack conspicuous ear tufts). The belly has vertical barring, and lacks definate [sic] spots on head and back. Legs are not conspicuously long. Saw-whet Owl: has vertical streaked belly, and lacks conspicuously long legs. Habitat: conifer groves, there where [sic] none in the immediate area. \| The original documentation form event lasted from 16:45:00/17:05:00.	Iowa Ornithologists' Union \| MS 166	12	17
Records Committee review for rare bird sighting for a Groove-billed Ani at Jacob Krumm Wildlife Area, 1987	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-10-19	1993-09-07	Rare birds documentation form	Records Committee review for a Groove-billed Ani at Jacob Krumm Wildlife Area in Jasper County, IA on October 19, 1987. Includes a record review document with votes, an article and front page from Iowa Bird Life, excerpts from American Birds, and twelve documentation forms submitted to the committee.	Koenig, Darwin	Groove-billed Ani	Jacob Krumm Nature Preserve	[...] Jacob Krumm Wildlife Area, Jasper County, Iowa		The documentation form by Darwin Koenig is the earliest and the one that forms the basis of this record. Other documentation forms by Jim Fuller, Jim Dinsmore, Steve Dinsmore, Francis Moore, Thomas J. Staudt, Thomas H. Kent, Ray Cummins, Robert Cecil, Peter C. Petersen, Nicholas A. Kubik, Carl J. Bendorf, and Hank Zaletel were submitted later. Other observers include Chuck Fuller, Ann Barker, Phyllis Harris, Lewis Blevins, Dale Fye, Helen Fye, Corey Blevins, Brians Blevins, Ruth Green, Carl Hertz, Bob Myers, John Cecil, Tom Stone, Beth Brown, Cal Knight, Bernie Knight, Opal Uher, Jim Mairs, Pauline Mairs, Carol Thompson, Beth Proescholdt, Eugene Armstrong, Eloise Armstrong, and unidentified observers. \| Elimination of similar species: [...] The ridge of the upper mandible was slightly lower than the crown of the head and did not curve sharply downward to meet the forehead (unlike the Smooth-billed Ani, C. ani, which has a high-ridged upper mandible, higher than the crown and curving sharply downward to meet the forehead). \| The original documentation form event occurred around 17:30:00/17:50:00.	Iowa Ornithologists' Union \| MS 166	12	15
Records Committee review for rare bird sighting of Lesser Black-backed Gull at Lock and Dam 19 in Keokuk, 1986	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-10-20	1993-09-07	Rare birds documentation form	Records Committee for a Lesser Black-backed Gull at Lock and Dam 19 in Keokuk in Lee County, IA on October 20, 1986. Includes a record review document with votes, an article in Iowa Bird Life, summary of the review, and two documentation forms submitted to the committee.	Cecil, Robert I.	Lesser Black-backed Gull	Lock Number 19	Behind dam, Lock and Dam 19, Keokuk, Iowa	River rapids	The documentation form by Robert Cecil forms the basis of this record. Another documentation form by Jim Fuller was submitted. Other observers include Chris Pilliod, Jim Sandrock, Cal Knight, Jane Fuller, Charles Fuller, and James Huntington. \| Elimination of similar species: The only species I could not eliminate on the basis of field marks observed was Yellow-footed, which according to Tom Kent (telephone conversation) is not a known vagrant. More objectively, the Yellow-footed is supposed to be larger than a Herring Gull. As stated above, this bird was about the size of a Herring Gull, or perhaps a little smaller. I don't feel it was larger than a Herring Gull. Seabirds (Harrison) warns of possible confusion with dark race Herring Gull. I have not heard of this race occuring [sic] in Iowa. In any event, the foot coloring was incorrect for Herring Gull, which has pink legs in contrast to this bird's yellow legs. \| The original documentation form event occurred at various times.	Iowa Ornithologists' Union \| MS 166	11	5
Records Committee review for rare bird sighting of Black-legged Kittiwake in Rathbun Reservoir Dam, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-12-20	1993-09-07	Rare birds documentation form	Records Committee review for a Black-legged Kittiwake in Rathbun Reservoir Dam in Appanoose County, IA on December 20, 1986. Includes a record review document with votes, summary of the review, and a documentation form submitted to the committee.	Dinsmore, Stephen J.	Black-legged Kittiwake	Rathbun Dam	Rathbun Reservoir, Appanoose Co.-above dam	feeding with Ring-billed Gulls near open water and resting on the ice	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include two unidentified observers. \| Elimination of similar species: The wing pattern, dark bill and legs, tail pattern, and size eliminates all other gulls. \| The original documentation form event lasted from 16:06:00/16:22:00.	Iowa Ornithologists' Union \| MS 166	11	10
Records Committee review for rare bird sighting of Sabine's Gull at Oak Grove Beach at Saylorville Reservoir, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-10-05	1993-09-07	Rare birds documentation form	Records Committee review for a Sabine's Gull at Oak Grove Beach at Saylorville Reservoir in Polk County, IA on October 5, 1986. Includes a record review document with votes, a summary of the review, and a documentation form submitted to the committee.	Dinsmore, Stephen J.	Sabine's Gull	Oak Grove Recreation Area	Oak Grove Beach, Saylorville Reservoir, Polk Co.	sitting on and circling over the beach parking lot	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: All other gulls eliminated combination of wing pattern and slightly forked tail with black terminal band. \| The original documentation form event lasted from 09:13:00/09:18:00.	Iowa Ornithologists' Union \| MS 166	11	9
Records Committee review for rare bird sighting of Great Black-backed Gull at Jester Park at Saylorville Reservoir, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-11-07	1993-09-07	Rare birds documentation form	Records Committee review for a Great Black-backed Gull at Jester Park at Saylorville Reservoir in Polk County, IA on November 7, 1987. Includes a record review document with votes and a documentation form submitted to the committee.	Dinsmore, Stephen J.	Great Black-backed Gull	Jester Park	Saylorville Reservoir, Polk Co.-off Jester Park	feeding with other gulls on large reservoir	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Another observer includes Andy Fix. \| Elimination of similar species: The large size and dark wingtips eliminates all gulls except Western and Yellow-footed. The massive, dark bill, tail pattern, and pale body color eliminates these. \| The original documentation form event lasted from approximately 10:15:00/10:20:00.	Iowa Ornithologists' Union \| MS 166	11	8
Records Committee review for rare bird sighting of Great Black-backed Gull near the Ben Butterworth Parkway in Moline, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-12-21	1993-09-07	Rare birds documentation form	Records Committee review for a Great Black-backed Gull near the Ben Butterworth Parkway in Moline in Rock Island County, IL on December 21, 1986. Includes a record review document with votes, summary of review, and six documentations submitted to the committee.	Sandvick, Gil	Great Black-backed Gull	Ben Butterworth Parkway	Ben Butterworth Parkway Miss. River - Il. side		The documentation by Gil Sandvick is the earliest and the one that forms the basis of this record. Other documentations by Thomas H. Kent, James Fuller, Carl Bendorf, Mary Lou Petersen and Peter C. Petersen, and Francis Moore were submitted later. Other observers include Doris Sandvick, Carol Rogers, Tim Dwyer, Al Hahn, Cal Knight, Ann Barker, Betty Hunt, Kelly McKay, Lewis Blevins, Brian Blevins, Corey Blevins, and other unidentified observers. \| Elimination of similar species: [...] It was standing with approx eight Herring gulls. "It really stood out." [...] 1. Using Robbins + Peterson books confirming Herring. Great Black-Backed and Lesser Black Gull we eliminated by size to 24"-26". 2. His overall appearance including bill, head and body seemed much larger and fuller than the Herring gulls. \| The original documentation form event lasted from 15:35:00/16:05:00 on December 21, 1986 and 10:00:00/11:00:00 on December 23, 1986.	Iowa Ornithologists' Union \| MS 166	11	8
Records Committee review for rare bird sighting of Great Black-backed Gull at Red Rock Reservoir, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-12-03	1993-09-07	Rare birds documentation form	Records Committee review for a Great Black-backed Gull at Red Rock Reservoir in Marion County, IA on December 3, 1986. Includes a record review document with votes and a documentation submitted to the committee.	Petersen, Peter C.	Great Black-backed Gull	Lake Red Rock	Seen from Hwy 14 bridge across Red Rock Res.		The documentation by Peter C. Petersen is the only one submitted and forms the basis of this record. Another observer includes Gil Sandvick. \| Elimination of similar species: [...] Herring Gull eliminated by large size, small amount of dark brown on tail, light head + rump. Also lacked light area on inner primaries noted in the nearby Herring Gull. \| The original documentation form event lasted from 14:35:00/14:35:30.	Iowa Ornithologists' Union \| MS 166	11	8
Records Committee review for rare bird sighting of Lesser Black-backed Gull at Saylorville Reservoir, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-12-29	1993-09-07	Rare birds documentation form	Records Committee review for a Lesser Black-backed Gull at Saylorville Reservoir in Polk County, IA on December 29, 1987. Includes a record review document with votes and two documentation forms submitted to the committee.	Armstrong, Eugene	Lesser Black-backed Gull	Saylorville Lake	South Saylorville Overlook	Saylorville Ice	The documentation form by Eugene Armstrong is the earliest and the one that forms the basis of this record. Another documentation form by Bery Engebretsen was submitted later. Other observers include Eloise Armstrong and Gale Pederson. \| Elimination of similar species: Greater Black backed gull, this gull much to [sic] small for that species \| The original documentation form event lasted from 09:00:00/10:00:00.	Iowa Ornithologists' Union \| MS 166	11	5
Records Committee review for rare bird sighting of Lesser Black-backed Gull near the Ben Butterworth Parkway, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-02-04	1993-09-07	Rare birds documentation form	Records Committee review for a Lesser Black-backed Gull near the Ben Butterworth Parkway in Rock Island County, IL on February 4, 1987. Includes a record review document with votes and two documentation forms submitted to the committee.	Fuller, Charles R.	Lesser Black-backed Gull	Ben Butterworth Parkway	seen from Riverside Park Moline (Bettendorf IA)	River	The documentation form by Chuck Fuller is the earliest and the one that forms the basis of this record. Another documentation form by Peter C. Petersen was submitted later. Other observers include Mary Lou Petersen, Ann Barker, Jane Fuller, Gerry White, and Tim Dwyer. \| Elimination of similar species: Western - Slatybacked - Yellowlegs Greater Black Backed - size- leg color. difference in mantle color \| The original documentation form event lasted from 15:30:00/16:30:00.	Iowa Ornithologists' Union \| MS 166	11	5
Records Committee review for rare bird sighting of Lesser Black-backed Gull on the Iowa River in Iowa City, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-01-31	1993-09-07	Rare birds documentation form	Records Committee review of Lesser Black-backed Gull on the Iowa River in Iowa City in Johnson County, IA on January 31, 1987. Includes a record review document with votes and two documentation forms submitted to the committee.	Fuller, James L	Lesser Black-backed Gull	Iowa City	Iowa River - Iowa City	River	The documentation form by Jim Fuller forms the basis of this record. Another documentation form by Carl J. Bendorf was submitted. Another observer includes Cal Knight. \| Elimination of similar species: I question bill color. Wings + mantle not dark enough for great black backed + too dark for California Gull. \| The original documentation form event lasted from 09:55:00/10:00:00, 10:10:00/10:15:00, and 13:35:00/13:45:00.	Iowa Ornithologists' Union \| MS 166	11	5
Records Committee review for rare bird sighting of Lesser Black-backed Gull at Elk Rock State Park, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-12-11	1993-09-07	Rare birds documentation form	Records Committee review for a Lesser Black-backed Gull at Elk Rock State Park in Marion County, IA on December 11, 1986. Includes a record review document with votes, a summary of the review, and a documentation form submitted to the committee.	Fuller, James L	Lesser Black-backed Gull	Elk Rock State Park	on ice in Lake Red Rock as viewed from bluff in N. Elk Rock St. Park	Reservoir on ice	The documentation form by Jim Fuller is the only one submitted and forms the basis of this record. \| Elimination of similar species: Great Black Backed - size other dark immature gulls - wings - more solid + consistent color + mantle solid dark gray \| The original documentation form event lasted from 14:40:00/15:15:00.	Iowa Ornithologists' Union \| MS 166	11	5
Records Committee review for rare bird sighting of Lesser Black-backed Gull at Elk Rock State Park, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-12-03	1993-09-07	Rare birds documentation form	Records Committee review for a Lesser Black-backed Gull at Elk Rock State Park in Marion County, IA on December 3, 1986. Includes a record review document with votes and a documentation form submitted to the committee.	Petersen, Peter C.	Lesser Black-backed Gull	Elk Rock State Park	[...] resting on mud bar just w. of old Hwy 14 a long north edge of reservoir.		The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Gil Sandvick was another observer. \| Elimination of similar species: [...] Bird slightly smaller than nearby adult Herring Gull, larger than Ring-billed Gulls surrounding it. head white with tan flecking back + mantle slaty grey, much darker than Herring Gull. \| The original documentation form event lasted from 14:45:00/14:50:00.	Iowa Ornithologists' Union \| MS 166	11	5
Records Committee review for rare bird sighting of Lesser Black-backed Gull at Saylorville Dam, 1986	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-11-29	1993-09-07	Rare birds documentation form	Records Committee review for a Lesser Black-backed Gull at Saylorville Dam in Polk County, IA on November 29, 1986. Includes a record review document with votes, a summary of review, and three documentation forms submitted to the committee.	Dinsmore, Stephen J.	Lesser Black-backed Gull	Saylorville Dam	Saylorville Reservoir, Polk Co.	sitting on ice above dam	The documentation form by Steve Dinsmore forms the basis of this record. Other documentation forms by Tanya Bray and Barbara Wilson were submitted. Other observers include Peter Wickham, Mark Brogie, and Bery Engebretsen. \| Elimination of similar species: Great Black-backed Gull was eliminated by the smaller size, contrast between the wingtips and the rest of the wing, and by the heavy streaking on the head(head should be mostly white on a Great Black-backed Gull). California Gull was eliminated by the darker mantle, darker underwing and dark carpal bar, lack of a dark spot on the bill, and by the dark smudge at the base of the bill(this is characteristic of 3rd summer Lesser Black-backed Gulls and is never present on California Gulls). \| The original documentation form event lasted from 10:08:00/12:10:00.	Iowa Ornithologists' Union \| MS 166	11	5