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 Red-necked Grebe at Zirbel Slough, 1988	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1988-08-04	1988-08-05	Rare birds documentation form	Rare bird documentation form for a Red-necked Grebe at Zirbel Slough in Cerro Gordo County, IA on August 4, 1988.	Walter, Janice L.	Red-necked Grebe	Zirbel Slough	East-west dike on north side of Zirbel Slough, Cerro Gordo Co., Ia	small open pool in dense marsh. Pool at base of dike.	The documentation form by Jan L. Walter is the only one submitted and forms the basis of this record. Other observers include Jim Walter. \| Elimination of similar species: Shape and behavior of Grebe. Size eliminated Pied-billed, Eared, and Horned Grebes. Reddish instead of white neck and thicker, heavier bill eliminated Western Grebe. \| The original documentation form event lasted from 20:14:00/20:24:00.	Iowa Ornithologists' Union \| MS 166	32	13
Rare bird documentation form for Long-billed Dowitcher at Swan Lake, 1994	Field notes	Birds--Identification Ornithology Rare birds	1994-11-25	N/A	Rare birds documentation form	Rare bird documentation form for two Long-billed Dowitchers at Swan Lake in Johnson County, IA on November 25, 1994.	Kent, Thomas H. (Thomas Hugh), 1934-	Long-billed Dowitcher	Swan Lake Wildlife Management Area	Swan L., Johnson Co., IA	small natural marsh with low water, mud flats, no vegetation	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. \| Elimination of similar species: These birds did not have the bold streaking of a snipe. I wouldn't believe a Short-billed Dowitcher at this date if I saw it myself. At any rate, the gray neck and some retained thin rufous edge on wing feathers is typical of molting juvenile Long-billed Dowitcher at this date in Iowa. \| The original documentation form event lasted from 15:45:00/16:10:00.	Iowa Ornithologists' Union \| MS 166	34	26
Rare bird documentation form for Red-necked Grebe at Little Wall Lake, 1986	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1986-05-01	1986-05-13	Rare birds documentation form	Rare bird documentation for two Red-necked Grebes at Little Wall Lake in Hamilton County, IA on May 1, 1986.	Proescholdt, Mark	Red-necked Grebe	Little Wall Lake	Little Wall Lake - (Hamilton Co.)	small natural lake	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Steve Dinsmore. \| Elimination of similar species: Horned grebes are much smaller and lack the white throat and cheeks. \| The original documentation form event lasted from 19:50:00/20:20:00.	Iowa Ornithologists' Union \| MS 166	32	13
Rare bird documentation form for Horned Grebe at New Lake, 1987	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1987-03-27	1987-08-29	Rare birds documentation form	Rare bird documentation form for a Horned Grebe at New Lake in Woodbury County, IA on March 27, 1987.	Livermore, Bob	Horned Grebe	New Lake	New Lake, Woodbury County, Iowa	small Mo. River oxbow with marshy borders	The documentation form by Bob Livermore is the only one submitted and forms the basis of this record. Other observers include Bill Huser and Jerry Probst. \| Elimination of similar species: Eared Grebe: The tuft was starting on a line from the eye and above. Also since the bird was mostly in winter plummage [sic] it still had a very light neck down to water line. \| The original documentation form event lasted from 08:00:00/08:30:00.	Iowa Ornithologists' Union \| MS 166	32	12
Rare bird documentation form for Cinnamon Teal at New Lake, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-04-07	1986-04-08	Rare birds documentation form	Rare bird documentation form for a Cinnamon Teal at New Lake in Woodbury County, IA on April 7, 1986.	Huser, Bill F.	Cinnamon Teal	New Lake	New Lake, Woodbury County, Iowa	small Mo. River oxbow with marshy borders	The documentation form by Bill Huser is the only one submitted and forms the basis of this record. Other observers include Bob Livermore, Wayne Livermore, LorRayne Livermore, and Jerry Probst. \| Elimination of similar species: Blue-wing teal: direct comparison of above listed field marks. \| The original documentation form event lasted from 10:00:00/16:30:00.	Iowa Ornithologists' Union \| MS 166	33	6
Rare bird documentation form for Red-necked Grebe at Anderson Lake, 1996	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1996-07-04	1996-07-15	Rare birds documentation form	Rare bird documentation form for a Red-necked Grebe at Anderson Lake in Hamilton County, IA on July 4, 1996.	Proescholdt, Mark	Red-necked Grebe	Anderson Goose Lake	Anderson Lake - East of Jewell - (Hamilton Co.)	small marshy pond across R.R. tracks from big marsh	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Hank Zaletel. \| Elimination of similar species: No other grebes are like this one. Not a duck. \| The original documentation form event lasted from 19:50:00/20:30:00.	Iowa Ornithologists' Union \| MS 166	32	13
Rare bird documentation form for Cattle Egret near Interchange 35 of I-29, 1974	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1974-08-22	1974-11-22	Rare birds documentation form	Rare bird documentation form for a Cattle Egret near Interchange 35 of I-29 in Mills County, IA on August 22, 1974.	Anderson, Rose	Cattle Egret	Keg Lake Wildlife Management Area	Lake by I-29 right after Plattsmouth exit	small marshy lake - a lake along I-29 beside a corn field - some mud flats & marshy areas along the edge	The documentation form by Rose Anderson is the only one submitted and forms the basis of this record. Other observers include Ruth Green. \| Elimination of similar species: Snowy Egret would be larger & have black bill & black legs. Common Egret would be larger with longer, thinner neck & have black legs. Immature Little Blue Heron would be larger, thinner & longer neck, dark-tipped bill which would look dark even if light was wrong for it to be bluish & legs would be more greenish - not bright yellow. \| The original documentation form event lasted from 16:00:00/16:20:00.	Iowa Ornithologists' Union \| MS 166	32	21
Rare bird documentation form for Henslow's Sparrow east of Swan Lake in Johnson County, 1983	Field notes	Birds--Behavior Birds--Identification Ornithology Rare birds	1983-09-29	1983-10-04	Rare birds documentation form	Rare bird documentation form for a Henslow's Sparrow east of Swan Lake in Johnson County, IA on September 29, 1983.	Staudt, Thomas J.	Henslow's Sparrow	Swan Lake Wildlife Management Area	Johnson co. just east of Swan Lake	small marsh area. The bird was perched low in a small clump of shrubs at the water edge. The marsh is surrounded by a grassy habitat.	The documentation form by Thomas J. Staudt is the only one submitted and forms the basis of this record. \| Elimination of similar species: After recording the above notes I refered [sic] to Peterson's A Field Guide to the Birds East of the Rockies. He indicated that different ages of Grasshopper and Henslow's Sparrows could be mistaken for each other. The lack of prominate [sic] streaking on the breast and flanks on this bird may indicate an adult Grasshopper. However, the streaked olive-greenish head with dark marks in the auricular and the chestnut wing color eliminate the Grasshopper and any other sparrow. \| The original documentation form event lasted from 14:30:00/14:40:00.	Iowa Ornithologists' Union \| MS 166	35	57
Records Committee review for rare bird sighting of Red Phalarope at Sandpiper Beach at Saylorville Reservoir, 1991	Administrative records Clippings (information artifacts) Correspondence Field notes Photographs	Bird watching Ornithology Ornithology--Societies, etc	1991-09-25	1993-07-17	Rare birds documentation form	Records Committee review for a Red Phalarope at Sandpiper Beach at Saylorville Reservoir in Polk County, IA on September 25, 1991. Includes a record review document with votes, articles in Iowa Bird Life and American Birds, three photos, and eleven documentation forms submitted to the committee.	Proescholdt, Mark	Red Phalarope	Sandpiper Recreation Area	Sandpiper Beach - Saylorville Reservoir	Small little bay along a sandy shore	The documentation form by Mark Proescholdt is the earliest and the one that forms the basis of this record. Other documentation forms by Robert Cecil, Ann Johnson, Randall Pinkston, Jim Fuller, Reid Allen, Jim Dinsmore, Gerald White, Ray Cummins, Tim Schantz, and Peter C. Petersen were submitted later. Other observers include Denny Thompson, Jim Sinclair, Bery Engebretson, Jim Scheib, Chuck Fuller, Pam Allen, Bob Myers, Hank Zalatel, Eugene Armstrong, and Eloise Armstrong. \| Elimination of similar species: A Sanderling lacks the black bar through the eye and does not have a grayish back. A Red-Necked Phalarope has vivid streaks on its back and a longer, thinner bill. A Wilson's Phalarope has no wing stripe and has a long, thin bill and is a paler bird. \| The original documentation form event lasted from approximately 17:30:00/19:07:00 or sunset.	Iowa Ornithologists' Union \| MS 166	10	12
Records Committee review for rare bird sighting of three Red-throated Loons at Little Wall Lake, 1995.	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1995-04-22	2000-11-19	Rare birds documentation form	Records Committee review for a Red-throated Loon at Little Wall Lake in Hamilton County, IA on April 22, 1995. Includes a record review document with votes, an Iowa Bird Life article, and four documentation forms submitted to the committee.	Proescholdt, Mark	Red-throated Loon	Little Wall Lake	Little Wall Lake - (Hamilton County)	small lake with trees along edges	The documentation form by Mark Proescholdt is the earliest and the one that forms the basis of this record. Other documentation forms by Beth Proescholdt, John Paulin, and Thomas Kent were submitted later. Other observers include Russ Widner, Caryn Hurd, Chris Paulin, Andy Hurd, Stacy Smithson, and Dawn Schwebach. \| Elimination of similar species: A Basic-Plumaged Pacific Loon has no white or pale area above or in front of the eye. It also has a sharp vertical division between dark and light on its neck. A Common Loon is bulkier and bigger and has a large thick bill whose mandibles are straight. \| The original documentation form event lasted from 14:00:00/16:00:00.	Iowa Ornithologists' Union \| MS 166	7	5
Rare bird documentation form for Red-necked Grebe at Lake Cona-Toma, 1999	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1999-04-16	1999-05-27	Rare birds documentation form	Rare bird documentation form for a Red-necked Grebe at Lake Cona-Toma in Mason City in Cerro Gordo County, IA on April 16, 1999.	Fischer, Carolyn J.	Red-necked Grebe	Lake Cona Toma	Lake Cona-Toma, Mason City	small lake with homes around it -	The documentation form by Carolyn Fischer is the only one submitted and forms the basis of this record. Other observers include Rita Goranson and Jan Walter. \| Elimination of similar species: Horned Grebe - smaller size bird, no horns. Eared Grebe - smaller size, too dark all over.	Iowa Ornithologists' Union \| MS 166	32	13
Rare bird documentation form for White-winged Scoter at Union Grove State Park, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-11-10	1986-11-18	Rare birds documentation form	Rare bird documentation form for a White-winged Scoter at Union Grove State Park in Tama County, IA on November 10, 1986.	Proescholdt, Mark	White-winged Scoter	Union Grove State Park	Union Grove State Park - (Tama Co.)	small lake with brush and weeds along edges on north end	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt, Phyllis Harris, and Ramona Sommerlot. \| Elimination of similar species: An immature Surf Scoter lacks the distinctive white wing patch. \| The original documentation form event lasted from 11:10:00/11:23:00.	Iowa Ornithologists' Union \| MS 166	33	12
Records Committee review for rare bird sighting of Whooping Crane east of Davenport, 1983	Administrative records Correspondence Field notes	Bird watching Ornithology Ornithology--Societies, etc	1983-04-10	1993-09-01	Rare birds documentation form	Records Committee review of a Whooping Crane east of Davenport in Scott County, IA on April 10, 1983. Includes a record review document with votes, a summary of the review, correspondence about bird sightings from Bruce Peterjohn to Tom Kent, and two documentation forms submitted to the committee.	Lorenzen, Frederick J. Lorenzen, Ted	Whooping Crane	Davenport	just E. of Davenport John Deere Plant. N. of IPO and W of Jersey Ridge Road	small lake	The documentation form by Bruce Peterjohn is relaying a report by Fred and Ted Lorenzen is the earliest and the one that forms the basis of this record. \| Elimination of similar species: G. Egret - black wing tips, Am. White Pelican- long legs, Sandhill Crane - white plumage, Swan - long legs. \| The original documentation form event lasted from 10:45:00/10:50:00.	Iowa Ornithologists' Union \| MS 166	9	17
Rare bird documentation form for White-winged Scoter at Dog Creek, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-11-01	N/A	Rare birds documentation form	Rare bird documentation form with additional notes for a White-winged Scoter at Dog Creek, in O'Brien County, IA on November 1, 1984.	Brewer, Marion M.	White-winged Scoter	Dog Creek County Park	Dog Creek 4 miles S.E. of Sutherland, Ia.	Small lake	The documentation form by Marion M. Brewer is the only one submitted and forms the basis of this record. Other observers include Jim Huber and Dick Bierman. \| Elimination of similar species: None. \| The original documentation form event occurred around 14:40:00/15:05:00.	Iowa Ornithologists' Union \| MS 166	33	12
Rare bird documentation form for Brewer's Blackbird at Snake Creek Marsh, 1996	Field notes	Birds--Identification Birdsongs Ornithology Rare birds	1996-05-11	N/A	Rare birds documentation form	Rare bird documentation form for a Brewer's Blackbird at Snake Creek Marsh in Greene County, IA on May 11, 1996.	Dinsmore, Stephen J.	Brewer's Blackbird	Snake Creek State Game Management Area	Snake Creek M., Greene Co., IA	small island in pond	The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bert Engebretsen. \| Elimination of similar species: The dark eye and lack of any rust color eliminates Rusty Blackbird, which is similar in size and shape to this bird. Common Grackle has a longer tail, females show lots of brown color, and the call note is different. \| The original documentation form event lasted from 15:54:00/16:05:00.	Iowa Ornithologists' Union \| MS 166	35	76
Rare bird documentation form for Ruby-crowned Kinglet at Lake MacBride, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-12-19	1981-12-21	Rare birds documentation form	Rare bird documentation form for a Ruby-crowned Kinglet at Lake MacBride in Johnson County, IA on December 19, 1981.	Sandrock, James P., 1929-	Ruby-crowned Kinglet	Lake MacBride	North wing of Lake Macbride, Johnson County (approx. 1 mi. west of Solon in Iowa Conservation Commission Wildlife Refuge.)	Small grove of deciduous saplings in frozen marshy area.	The documentation form by James P. Sandrock is the only one submitted and forms the basis of this record. \| Elimination of similar species: Fall Chestnut-sided Warbler about same size with eye ring, but has longer bill, is a much brighter green, and has yellow wing bars. Fall Pine Warbler is more drab, has duller wing bars, longer bill. Obviously not Golden-crowned Kinglet. \| The original documentation form event lasted from 08:15:00/08:16:00.	Iowa Ornithologists' Union \| MS 166	35	4
Records Committee review for rare bird sighting for Black-headed Grosbeak at Warren County Conservation Board Headquarters, 1996	Administrative records Correspondence Field notes	Bird watching Ornithology Ornithology--Societies, etc	1996-05-12	2000-11-22	Rare birds documentation form	Records Committee review for a Black-headed Grosbeak at Conservation Board Headquarters in Warren County, IA on May 12, 1996. Includes a record review document with votes, a letter from Ken Brock to Tom Kent and a documentation form submitted to the committee.	Sinclair, Jim	Black-headed Grosbeak	Lake Ahquabi State Park	Warrren Co. Conservation Board Headquarters	small deciduous trees	The documentation form by Jim Sinclair is the only one submitted and forms the basis of this record. Another observer was David Youngblut. \| Elimination of similar species: Several [female symbol] Rose-breasted Grosbeaks were present for comparison. \| The original documentation form event lasted from 06:45:00/07:00:00.	Iowa Ornithologists' Union \| MS 166	14	3
Rare bird documentation form for Prairie Warbler at Sweet Marsh, 1983	Field notes	Birds--Identification Birdsongs Ornithology Rare birds	1983-05-13	1983-05-15	Rare birds documentation form	Rare bird documentation form for a Prairie Warbler at Sweet Marsh in Bremer County, IA on May 13, 1983.	Myers, Robert K.	Prairie Warbler	Sweet Marsh	Sweet Marsh	Small clearing where a river birch overgrown area meets more upland riverbottom timber <- [pointing to river birch overgrown area] Area is wet under foot	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: The basic coloration, facial marking, and side streaking rule out all else I can think of. \| The original documentation form event lasted from 10:05:00/10:10:00.	Iowa Ornithologists' Union \| MS 166	35	30
Rare bird documentation form for Mute Swan at Mud Lake, 1984	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1984-03-15	1984-03-19	Rare birds documentation form	Rare bird documentation form for a Mute Swan at Mud Lake in Smith Slough in Clay County, IA on March 15, 1984.	Dinsmore, James J.	Mute Swan	Mud Lake	outlet of Mud Lake into Smith Slough, Clay County,	small channel leading into pond; in open water but most of surrounding ponds still frozen	The documentation form by James Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mike Brown and Fred Heinz. \| Elimination of similar species: Snow Goose much too large, by comparison with Canada Geese. Tundra Swan/Trumpeter Swan by combination of bill color, knob on head, wing posture. \| The original documentation form event occurred around 18:00:00 on March 15th 07:30:00 on March 16th.	Iowa Ornithologists' Union \| MS 166	32	29
Rare bird documentation form for Marsh Wren at Cooper Prairie Marsh, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-10-31	1982-11-21	Rare birds documentation form	Rare bird documentation form for two Marsh Wrens at Cooper Prairie Marsh in Story County, IA on October 31, 1982.	Dinsmore, Stephen J.	Marsh Wren	Cooper Prairie Marsh	Coopers Marsh, Story County	Small Cattail Marsh 1-2 ft water	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Kraig Downs. \| Elimination of similar species: Sedge Wren - lacks the white eye stripe - shorter tail \| The original documentation form event lasted from 06:30:00/07:30:00.	Iowa Ornithologists' Union \| MS 166	35	3
Rare bird documentation form for Prairie Warbler at the Croton Unit in Shimek State Forest, 1985	Field notes	Birds--Identification Birdsongs Ornithology Rare birds	1985-07-12	1985-07-18	Rare birds documentation form	Rare bird documentation form for a Prairie Warbler at the Croton Unit in Shimek State Forest in Lee County, IA on July 12, 1985.	Proescholdt, Mark	Prairie Warbler	Shimek State Forest Wildlife Management Area - Croton Unit	Croton Unit - Shimek State Forest - (Lee Co.)	Small brush in clearing with new pines planted with mature trees surrounding it	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt, Bob Cecil, Francis Moore, and Steve Dinsmore. \| Elimination of similar species: A Kentucky Warbler lacks the black streaks on the yellowish sides. A Cape May Warbler has chestnut cheeks, a yellow rump, a patch of yellow behind ear, and should be far north of Iowa in summer. \| The original documentation form event lasted from 08:10:00/08:13:00 and 08:40:00/08:45:00.	Iowa Ornithologists' Union \| MS 166	35	30
Records Committee review for rare bird sighting for Bullock's Oriole at Maysville, 1987	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1987-11-21	2000-11-20	Rare birds documentation form	Records Committee review for a Bullock's Oriole at Maysville in Scott County, IA on November 21, 1987. Includes a record review document with votes and a documentation form submitted to the committee.	Petersen, Peter C.	Bullock's Oriole	Maysville	1/2 mi. W. Maysville, Scott Co., IA	small apple orchard	The documentation form by Peter Petersen is the only one submitted and forms the basis of this record. Other observers include Mary Lou Petersen, Bill Erps, and Everett Howard. \| Elimination of similar species: Baltimore race has some orange or yellow on all underparts, darker back. \| The original documentation form event lasted from 15:40:00/15:50:00.	Iowa Ornithologists' Union \| MS 166	14	11
Rare bird documentation form for Baird's Sandpiper at Lake Manawa, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-11-21	1982-12-09	Rare birds documentation form	Rare bird documentation form for five Baird's Sandpipers at Lake Manawa in Pottawattamie County, IA on November 21, 1982.	Padelford, Babs Padelford, Loren	Baird's Sandpiper	Lake Manawa State Park	Lake Manawa	Sludge Ponds	The documentation form by Babs Padelford and Loren Padelford is the only one submitted and forms the basis of this record. Other observers include Jim Kovanda, Sandy Kovanda, Phil Swanson, Tanya Bray, and B.J. Rose. \| Elimination of similar species: The bills seemed shorter & thinner at base than a Western, & buffy coloring on breast eliminated semi-palmated. \| The original documentation form event lasted from 11:00:00/11:30:00.	Iowa Ornithologists' Union \| MS 166	34	22
Rare bird documentation form for Red-necked Grebe at Zirbel Slough, 1991	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1991-05-07	1991-05-08	Rare birds documentation form	Rare bird documentation form for a Red-necked Grebe at Zirbel Slough in Clear Lake, IA on May 7, 1991.	Pinneke, Kim	Red-necked Grebe	Zirbel Slough	Zirbel Slough, Clear Lake, Iowa, Southeast part of southern pond	Slough/marshland with adjoining pond	The documentation form by Kim L. Pinneke is the only one submitted and forms the basis of this record. \| Elimination of similar species: Horned Grebe eliminated by size, lack of white face patch in breeding plumage. Eared Grebe eliminated by size, lack of white face patch in breeding plumage, overall color. Pied-billed Grebe eliminated by overall color, size, lack of "bump" on back of head and lack of face pattern. Western Grebe eliminated by lack of reddish-brown neck and breast color. Canada Goose eliminated by neck coloration and lack of "bump" on back of head. Mallard, Canvasback, Pintail, Oldsquaw, Redhead, Bufflehead and Ruddy Duck all eliminated by overall appearance and lack of conformity to the major details of the species in question. \| The original documentation form event lasted from 16:55:00/17:12:00.	Iowa Ornithologists' Union \| MS 166	32	13
Rare bird documentation form for White-faced Ibis at Zirbel Slough, 1991	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1991-05-22	1991-05-23	Rare birds documentation form	Rare bird documentation form for a White-faced Ibis at Zirbel Slough in Cerro Gordo County, IA on May 22, 1991.	Pinneke, Kim	White-faced Ibis	Zirbel Slough	Zirbel Slough, Clear Lake Iowa	Slough/Marsh	The documentation form by Kim L. Pinneke is the only one submitted and forms the basis of this record. \| Elimination of similar species: Glossy Ibis was ruled out due to the white patch noticed. Cormorant ruled out by bill shape and position of legs in flight. Mergansers ruled out by their lack of uniform coloring and bill shape. American Coot ruled out by bill shape. Night Herons ruled out by coloring, bill shape and length of neck in flight. Other herons ruled out by the same criteria. Stilts and Dowitchers ruled out by bill shape. Whimbrel and Curlew ruled out by size, coloring, by their lack of prominent white face spot, and neck length. \| The original documentation form event lasted from around 19:30:00/19:32:00.	Iowa Ornithologists' Union \| MS 166	32	25