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 Lincoln's Sparrow at Brenton Slough, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-12-21	1997-12-27	Rare birds documentation form	Rare bird documentation form for a Lincoln's Sparrow at Brenton Slough in Polk County, IA on December 21, 1997.	Sinclair, Jim	Lincoln's Sparrow	Brenton Slough	Brenton Slough	marsh edge	The documentation form by Jim Sinclair is the only one submitted and forms the basis of this record. \| Elimination of similar species: smaller, more compact bird than Song Sparrow. \| The original documentation form event occurred around 08:00:00.	Iowa Ornithologists' Union \| MS 166	35	61
Rare bird documentation form for Black-legged Kittiwake at George Wyth State Park, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-12-21	N/A	Rare birds documentation form	Rare bird documentation form for a Black-legged Kittiwake at George Wyth State Park in Black Hawk County, IA on December 21, 1997.	Moore, Francis L.	Black-legged Kittiwake	George Wyth Memorial State Park	On southside of Cedar River between Cedar Falls and Waterloo opposite George Wyth S.P.	Open river front	The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Al Brown, Opal Uher, Maurice Hanson, Ruby Hanson, and Tom Stone. \| Elimination of similar species: No other adult gull has this combination of fieldmarks, all yellow bill, black legs, black outer primaries, smudge on back of head on to the nape, black eyes, rest of body all white, white slightly forked tail. \| The original documentation form event lasted from 13:10:00/13:20:00.	Iowa Ornithologists' Union \| MS 166	34	40
Records Committee review for rare bird sighting of Iceland Gull at Red Rock Reservoir Dam, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-21	2000-11-24	Rare birds documentation form	Records Committee review for an Iceland Gull at Red Rock Reservoir Dam in Marion County, IA on December 21, 1997. Includes a record review document with votes and a documentation form submitted to the committee.	Kenne, Matthew C.	Iceland Gull	Red Rock Dam	Red Rock Res, Marion Co.	spillway below Red Rock Res.	The documentation form by Matt Kenne is the only one submitted and forms the basis of this record. Other observers include Eugene Armstrong and Eloise Armstrong. \| Elimination of similar species: Glaucous Gull larger with bicolored bill. Thayer's has noticeable tail band, overall color usually darker, and upper side of primaries darker, especially the tips. Secondary bar not present. \| The original documentation form event occurred periodically from 08:00:00/11:00:00.	Iowa Ornithologists' Union \| MS 166	11	4
Records Committee review for rare bird sighting of Black-legged Kittiwake in Waterloo, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-21	2000-11-24	Rare birds documentation form	Records Committee review of a Black-legged Kittiwake in Waterloo in Black Hawk County, IA on December 21, 1997. Includes a record review document with votes and a documentation form submitted to the committee.	Moore, Francis L.	Black-legged Kittiwake	Waterloo	On South Side of Cedar River between Cedar Falls and Waterloo opposite George Wyth S.P.	Open river front	The documentation form by Francis L. Moore is the only one submitted and forms the basis of this record. Other observers include Al Brown, Opal Uher, Maurice Hanson, Tom Stone, and Ruby Hanson. \| Elimination of similar species: No other adult gull has this combination of fieldmarks, all yellow bill, black legs, black outer primaries, smudge on back of head onto the nape, black eyes, rest of body all white, white slightly forked tail. \| The original documentation form event lasted from 13:10:00/13:20:00.	Iowa Ornithologists' Union \| MS 166	11	10
Records Committee review for rare bird sighting for Marsh Wren at Brenton Slough, 1997	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-21	2000-11-24	Rare birds documentation form	Records Committee review for a Marsh Wren at Brenton Slough in Dallas County, IA on December 21, 1997. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee.	Sinclair, Jim	Marsh Wren	Brenton Slough	Brenton Slough, Dallas Co.	cattail marsh	The documentation form by Jim Sinclair is the only one submitted and forms the basis of this record. Another observer was Rick Trieff. \| The original documentation form event lasted from 08:00:00/08:05:00.	Iowa Ornithologists' Union \| MS 166	13	2
Records Committee review for rare bird sighting for Le Conte's Sparrow at Brenton Slough, 1997	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-21	2000-11-24	Rare birds documentation form	Records Committee review for a Le Conte's Sparrow at Brenton Slough in Polk County, IA on December 21, 1997. Includes a record review document with votes, an article in Iowa Bird Life, and two documentation forms submitted to the committee.	Trieff, Richard	Le Conte's Sparrow	Brenton Slough	Brenton Slough - west of Granger Iowa	rolling short grass field adjacent to pothole depression	The documentation form by Richard Trieff forms the basis of this record. Another documentation form by Jim Sinclair was submitted. \| Elimination of similar species: Grasshopper sparrow - The bird I observed did not give the flat head appearance of a Grasshopper sparrow, had more distinctly striped appearance on its crown than a Grasshopper sparrow, and did not display the shy, secretive behavior of a Grasshopper sparrow. \| The original documentation form event lasted from approximately 09:30:00/10:00:00.	Iowa Ornithologists' Union \| MS 166	13	37
Rare bird documentation form for American White Pelican at Bettendorf, 1997	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1997-12-21	1998-01-04	Rare birds documentation form	Rare bird documentation form for a American White Pelican at Bettendorf in Scott County, IA on December 21, 1997.	McKay, Kelly	American White Pelican	Bettendorf	Bettendorf, IA. shoreline of Missisippi River, Scott County		The documentation form by Kelly J. McKay is the only one submitted and forms the basis of this record. Other observers include Jim Kingman, Chris Kingman, Keith Blunt, Donna Blair, and Mary Foulk. \| Elimination of similar species: All swans - dark torsi and they all lack the lark dark punched bill and black primaries and secondaries. Snow Goose - much smaller and lacks the large pale punched bill and black secondaries. \| The original documentation form event lasted from 12:45:00/12:55:00.	Iowa Ornithologists' Union \| MS 166	32	16
Records Committee review for rare bird sighting of Mew Gull at Red Rock Reservoir Dam, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-20	2000-11-24	Rare birds documentation form	Records Committee review for a Mew Gull at Red Rock Reservoir Dam in Marion County, IA on December 20, 1997. Includes a record review document with votes and two documentation forms submitted to the committee.	Dinsmore, Stephen J.	Mew Gull	Red Rock Dam	Red Rock Reservoir, Marion Co., IA	large reservoir	The documentation form by Stephen J. Dinsmore forms the basis of this record. Another documentation form by Michael D. Overton was submitted. Other observers include Maridel Jackson, Ann Johnson, Aaron Brees, Gordon Brand, and many other unidentified observers. \| Elimination of similar species: The wing pattern, size, and lack of black marks on the face eliminated any of the smaller gulls (i.e. Bonaparte's). The small size and smaller bill size eliminated California Gull. Ring-billed Gull was eliminated on the basis of the darker mantle and upperwings, large, dark eye, and bill color and shape. \| The original documentation form event lasted from 15:30:00/16:40:00.	Iowa Ornithologists' Union \| MS 166	10	23
Records Committee review for rare bird sighting for Eastern Phoebe east of Lost Nation, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-19	2000-11-24	Rare birds documentation form	Records Committee review for an Eastern Phoebe east of Lost Nation in Clinton County, IA on December 19, 1997. Includes a record review document with votes and a documentation form submitted to the committee.	Dietrich, Renee	Eastern Phoebe	Lost Nation	Five miles East of Lost Nation	Woodland	The documentation form by Renee Dietrich is the only one submitted and forms the basis of this record. Other observers include Karen Brix and Gloria Friederichsen. \| Elimination of similar species: Due to the lack of a black cap the chicadee [sic] was eliminated. Size of the bird also eliminated this possibility as well as coloration. \| The original documentation form event lasted from 10:30:00/10:45:00.	Iowa Ornithologists' Union \| MS 166	12	36
Rare bird documentation form for Turkey Vulture at Eden Valley Refuge, 1997	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1997-12-19	1998-01-05	Rare birds documentation form	Rare bird documentation form for a Turkey Vulture at Eden Valley Refuge in Jackson County, IA on December 19, 1997.	Wickham, Walt	Turkey Vulture	Eden Valley County Refuge	1 1/2 miles south, 1 mile west of Eden Valley Refuge	mixed cropland and woods	The documentation form by Walt Wickham is the only one submitted and forms the basis of this record. Other observers include Chip Brown. \| Elimination of similar species: lack of head feathers, \| The original documentation form event lasted from 14:00:00/14:03:00.	Iowa Ornithologists' Union \| MS 166	32	26
Rare bird documentation form for Prairie Falcon at St. Joseph's Hospital (abandoned) in Sioux City, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-12-18	1998-01-02	Rare birds documentation form	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.	Huser, Bill F.	Prairie Falcon	St. Joseph Hospital (historical)	St. Joseph's Hospital (abandoned), Sioux City, Woodbury, IA	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.	Iowa Ornithologists' Union \| MS 166	33	35
Records Committee review for rare bird sighting of Iceland Gull at Red Rock Reservoir Dam, 1997	Administrative records Field notes Photographs	Bird watching Ornithology Ornithology--Societies, etc	1997-12-17	2000-11-24	Rare birds documentation form	Records Committee review for an Iceland Gull at Red Rock Reservoir Dam in Marion County, IA on December 17, 1997. Includes a record review document with votes, a photograph, and three documentation forms submitted to the committee.	Proescholdt, Mark	Iceland Gull	Red Rock Dam	Red Rock Reservoir - (Marion Co.)	Below the dam - churning waters	The documentation form by Mark Proescholdt forms the basis of this record. Other documentation forms by Michael D. Overton and Stephen J. Dinsmore were submitted. Other observers include Kay Niyo, Curt Nelson, Jan Walter, Chris Wood, and Jim Sandrock. \| Elimination of similar species: [...] We saw this gull twice in our viewing time and debated if it was an adult Kumlien's Iceland Gull or an adult Thayer's Gull. It was an adult Kumlien's Iceland Gull because a Thayer's Gull has much more blackish coloration at the primary tips and more dark coloration at the primary tips than the Kumlien's which has grayish markings on the primary tips and less dark-colored markings at the primary tips overall. Also, a Kumlien's Iceland Gull shows the almost white wing tips like we saw with a little grayish markings on some primary tips. \| The original documentation form event lasted from approximately 15:00:00/16:15:00.	Iowa Ornithologists' Union \| MS 166	11	4
Records Committee review for rare bird sighting of Black-legged Kittiwake in Red Rock Dam, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-17	2000-11-24	Rare birds documentation form	Records Committee review of a Black-legged Kittiwake in Red Rock Dam in Marion County, IA on December 17, 1997. Includes a record review document with votes and two documentation forms submitted to the committee.	Fuller, James L	Black-legged Kittiwake	Red Rock Dam	Red Rock Reservoir Dam (Marion County)		The documentation form by Jim Fuller forms the basis of this record. Another documentation form by Michael D. Overton was submitted. Other observers include Chuck Fuller, Chris Fuller, Aaron Brees, Bob Domalgoski, Mark Proescholdt, Janice Walter, Chris Wood, Curt Nelson, and numerous unidentified observers. \| Elimination of similar species: Winter adult Franklin's Gull has a black bill, darker mantle, and lacks the obvious dark markings behind the eye and on the nape. Ring-billed Gull has more massive bill with black ring, yellow legs, yellow eye, and streaking on neck and head. \| The original documentation form event lasted from 08:45:00/09:30:00.	Iowa Ornithologists' Union \| MS 166	11	10
Rare bird documentation form for White-winged Crossbill at Logan Park Cemetery in Woodbury County, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-12-13	1998-01-02	Rare birds documentation form	Rare bird documentation form for thirteen White-winged Crossbills at Logan Park Cemetery in Woodbury County, IA on December 13, 1997.	Huser, Bill F.	White-winged Crossbill	Logan Park Cemetery	Logan Park Cemetery, Woodbury County, IA	savannah [sic] of conifer and deciduous trees, including fruiting white (?) spruce	The documentation form by Bill Huser is the only one submitted and forms the basis of this record. Other observers include Jerry Probst, Bob Moritz, and Bob Livermore. \| Elimination of similar species: The bright colored plumages eliminate Pine Siskins and all female Carpodacus finches. The male birds' rosy coloration was more extensive and uniform than that of male Carpodacus Finches. The crossed mandibles eliminate all finches including Pine and Evening Grosbeaks. The bold wing bars eliminate Red Crossbills. \| The original documentation form event occurred around 11:15:00.	Iowa Ornithologists' Union \| MS 166	35	84
Records Committee review for rare bird sighting for Ross's Gull at Red Rock Dam, 1997	Administrative records Clippings (information artifacts) Field notes Photographs	Bird watching Ornithology Ornithology--Societies, etc	1997-12-13	2000-11-24	Rare birds documentation form	Records Committee review for a Ross's Gull at Red Rock Dam in Marion County, IA on December 13, 1997. Includes a record review document with votes, three photographs, an article in Field Notes, excerpts from Iowa Bird Life, and six documentation forms submitted to the committee.	Sinclair, Jim	Ross's Gull	Red Rock Dam	below dam at Red Rock		The documentation form by Jim Sinclair forms the basis of this record. Other documentation forms by Chris Edwards, Michael D. Overton, Mark Proescholdt, Thomas H. Kent, and Jim Fuller were submitted. Other observers include Chris Fuller, Chuck Fuller, Jim Dinsmore, Aaron Brees, Bob Domalgoski, Jerry O'Brien, James Huntington, John Cordell, Rick Hollis, Cal Knight, Bernie Knight, James Durbin, Joyce Durbin, Ann Johnson, Hank Zaletel, Alan Miller, Jan Walter, Dixie Overton, Curt Nelson, Jim Sandrock, Rick Trief, Chris Caster, Eugene Armstrong, Eloise Armstrong, Pam Allen, Reid Allen, and other unidentified observers. \| Elimination of similar species: nothing else really looks like a Ross' Gull \| The original documentation form event lasted from 08:15:00/08:25:00.	Iowa Ornithologists' Union \| MS 166	11	11
Records Committee review for rare bird sighting of Clark's Grebe at Diamond Lake, 1997	Administrative records Clippings (information artifacts) Field notes Photographs	Bird watching Ornithology Ornithology--Societies, etc	1997-12-13	2000-11-24	Rare birds documentation form	Records Committee review for a Clark's Grebe at Diamond Lake in Poweshiek County, IA on December 13, 1997. Includes a record review document with votes, photos, an Iowa Bird Life article, and five documentation forms submitted to the committee.	Allen, Pam Allen, Reid I.	Clark's Grebe	Diamond Lake	Poweshiek County, Diamond Lake Park		The documentation form by Pam and Reid Allen is the earliest and the one that forms the basis of this record. Other documentation forms by Mark Proescholdt, Thomas H. Kent, Phil Walsh, and Michael D. Overton were submitted later. Other observers include Jim Sinclair, Ann Johnson, Eugene Armstrong, Dixie Overton, Cal Knight, Bernie Knight, and Eloise Armstrong. \| Elimination of similar species: The Western Grebe (Aechmorphorus occidentalis) has a much duller, greyish-greenish yellow bill and the body and flanks are blacker. Plus, the black cap extends over the eyes and lores, and there is a more solid blackish cast on the bill. \| The original documentation form event lasted from 12:15:00/14:10:00.	Iowa Ornithologists' Union \| MS 166	7	9
Rare bird documentation form for Baltimore Oriole at Bettendorf, 1997	Field notes	Bird feeders Birds--Behavior Birds--Identification Ornithology Rare birds Wildlife conservation	1997-12-12	1998-01-09	Rare birds documentation form	Rare bird documentation form for a Baltimore Oriole at Bettendorf in Scott County, IA from December 12, 1997 to December 27, 1997.	McKay, Kelly Statser, Jack L.	Baltimore Oriole	Bettendorf	1515 29 Street Bettendorf, Scott County, IA.	suburban yard surrounded by a wooded ravine.	The documentation form by Kelly McKay and Jack Statser is the only one submitted and forms the basis of this record. Other observers include Vera Blevins. The documentation form was written by Kelly McKay from a phone conversation with Jack Statser. \| Elimination of similar species: Orchard Oriole - smaller; much darker red-orange underparts; all dark tail. American Redstart - very much smaller; all black with orange restricted to spots on sides, wings, and tail. \| The original documentation form event lasted from 13:30:00/13:50:00.	Iowa Ornithologists' Union \| MS 166	35	79
Iowa field report data, fall 1997, December 9, 1997	Field notes Reports	Bird watching Birds--Counting Birds--Research Anseriformes \| Ducks, Geese, and Swans Podicipediformes \| Grebes Laridae \| Gulls and Terns Accipitridae \| Hawks and Eagles Ciconiiformes \| Herons, Bitterns, Egrets, Ibises, and Storks Ornithology--Methodology Charadriidae \| Plovers Scolopacidae \| Sandpipers, Phalaropes, and allies Charadriiformes \| Shore-birds, Gulls, and Auks Strigiformes \| Owls	1997-12-09	N/A	Manuscript, graphic, and printed material	An annotated list of bird sightings organized by species, December 9, 1997. The list also contains the number of birds seen, date of sighting, location, and observer of each species. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1997.	Iowa Ornithologists' Union		Iowa				Iowa Ornithologists' Union \| MS 166	27	6
Records Committee review for rare bird sighting of California Gull at Cherry Glen Recreation Area at Saylorville Reservoir, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-09	2000-11-24	Rare birds documentation form	Records Committee review for a California Gull at Cherry Glen Recreation Area at Saylorville Reservoir in Polk County, IA on December 9, 1997. Includes a record review document with votes and a documentation form submitted to the committee.	Overton, Michael D.	California Gull	Cherry Glen Recreation Area	Polk co., Saylorville Reservoir, Cherry Glen Recreation Area	On ice along lakeshore of large manmade lake in mixed hardwood forest agricultural cropland.	The documentation form by Michael D. Overton is the only one submitted and forms the basis of this record. Other observers include Eugene Armstrong and Eloise Armstrong. \| Elimination of similar species: Ring-billed Gull, Herring Gull: Immatures of both species were present so direct comparisons were possible. Bill color, shape, and size reletive [sic] to head. Tail and rump color. Wing color and pattern especially mantle, greater coverts, and secondaries. \| The original documentation form event lasted from 10:20:00/10:55:00.	Iowa Ornithologists' Union \| MS 166	11	1
Rare bird documentation form for Varied Thrush at Ames, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-12-06	N/A	Rare birds documentation form	Rare bird documentation form for a Varied Thrush at Ames in Story County, IA on December 6, 1997.	Dinsmore, James J.	Varied Thrush	Ames	3616 Ross Road, Ames	crab apple tree in urban neighborhood	The documentation form by James Dinsmore is the only one submitted and forms the basis of this record. Other observers include Ken Lane. \| Elimination of similar species: Nothing else to confuse it with \| The original documentation form event lasted from 12:35:00/12:40:00.	Iowa Ornithologists' Union \| MS 166	35	11
Winter Birds 97-98	Field notes	Birds--Identification Ornithology Rare birds	1997-12-01	1998-02-25	Manuscript, graphic, and printed material	List of birds and locations contributed by Aaron Brees. Includes a note to Thomas H. Kent.	Brees, Aaron	Thayer's Gull	Lake Red Rock				Iowa Ornithologists' Union \| MS 166	34	35
Rare bird documentation form for Golden Eagle at Claybanks Preserve, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-11-23	1997-12-07	Rare birds documentation form	Rare bird documentation form for two Golden Eagles at Claybanks Preserve in Cerro Gordo County, IA on November 23, 1997.	Goranson, Rita	Golden Eagle	Claybanks Forest	on Wren ave - at Claybanks Preserve, Cerro Gordo Co	wooded & river	The documentation form by Rita Goranson is the only one submitted and forms the basis of this record. Other observers include Curt Nelson, Carolyn Fischer, and Jan Walter. \| Elimination of similar species: later we saw (white head white tail) adult eagles = not the coloring of the first one. \| The original documentation form event occurred around 16:10:00/16:20:00.	Iowa Ornithologists' Union \| MS 166	33	31
Records Committee review for rare bird sighting of Pacific Loon at Saylorvile Reservoir, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-11-22	2000-11-24	Rare birds documentation form	Records Committee review for a Pacific Loon at Saylorville Reservoir in Polk County, IA on November 22, 1997. Includes a record review document with votes and a documentation form submitted to the committee.	Engebretsen, Bery	Pacific Loon	Saylorville Lake	Saylorville	Big lake	The documentation form by Bery Engebretsen is the only one submitted and forms the basis of this record. \| Elimination of similar species: A small Common Loon should have irregular line between front & back of neck. Also white of face should go above eye. Arctic Loon - not expected. R-T Loon - also with white above eye. \| The original documentation form event lasted from 08:15:00/08:45:00.	Iowa Ornithologists' Union \| MS 166	7	7
Rare bird documentation form for Thayer's Gull at Spirit Lake, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-11-09	N/A	Rare birds documentation form	Rare bird documentation form for a Thayer's Gull at Spirit Lake in Dickinson County, IA on November 9, 1997.	Schoenewe, Lee A.	Thayer's Gull	Spirit Lake	South Shore of Spirit Lake, Dickinson Co.	Natural lakeshore	The documentation form by Lee A. Schoenewe is the only one submitted and forms the basis of this record. Other observers include Eugene Armstrong, and Eloise Armstrong. \| Elimination of similar species: Herring Gull - Lack of dark color in primaries + tail; Glaucous-size; Iceland - overall gray-brown tinge	Iowa Ornithologists' Union \| MS 166	34	35
Rare bird documentation form for Great Black-backed Gull at Gull Point at West Lake Okoboji, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-11-08	1997-11-09	Rare birds documentation form	Rare bird documentation form for a Great Black-backed Gull at Gull Point at West Lake Okoboji in Dickinson County, IA on November 8, 1997.	Schoenewe, Lee A.	Great Black-backed Gull	Gull Point	Gull Point - West Lake Okoboji, Dickinson Co.	Sand and rocky point on natural lake	The documentation form by Lee A. Schoenewe is the only one submitted and forms the basis of this record. \| Elimination of similar species: Herring Gull by size and close comparison; Glaucous Gull by dark primaries and tail band \| The original documentation form event lasted from 15:40:00/16:30:00.	Iowa Ornithologists' Union \| MS 166	34	38