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 Marsh Wren at New Lake, 1997	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-12-27	2000-11-24	Rare birds documentation form	Records Committee review for three Marsh Wrens at New Lake in Woodbury County, IA on December 27, 1997. Includes a record review document with votes and a documentation form submitted to the committee.	Huser, Bill F.	Marsh Wren	New Lake	New Lake, Woodbury County, IA	Cattail marsh with open water	The documentation form by Bill Huser is the only one submitted and forms the basis of this record. Another observer was Shawn Pfautsch. \| Elimination of similar species: Call note and appearance indicated a wren. White supercilliary eliminated House Wren and Winter Wren. Black cap eliminated those two plus Carolina and Bewick's Wren. The lack of crown streaking eliminated Sedge Wren. Habitat was a strong indicator of Marsh Wren and a detraction from all others except, perhaps, a Sedge Wren. \| The original documentation form event occurred around 11:00:00.	Iowa Ornithologists' Union \| MS 166	13	2
Records Committee review for rare bird sighting of Whimbrel at north central Hamilton County, 1995	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1995-05-24	2000-11-18	Rare birds documentation form	Records Committee review of a Whimbrel at north central Hamilton County, IA on May 24, 1995. Includes a record review document with votes, an article in Iowa Bird Life and two documentation forms submitted to the committee.	Kent, Thomas H. (Thomas Hugh), 1934-	Whimbrel	Hamilton County	north central Hamilton Co. (U.S. 69 and D20), Iowa.	flooded area of plowed field (farmland)	The documentation form by Thomas H. Kent is the earliest and the one that forms the basis of this record. Other documentation forms by Jim Fuller were submitted later. \| Elimination of similar species: Long-billed Curlew is much larger, rustier, and lacks eye line and crown stripe. Eskimo Curlew is much smaller and thinner-billed. \| The original documentation form event lasted from 10:40:00/10:50:00.	Iowa Ornithologists' Union \| MS 166	9	23
Rare bird documentation form for Northern Goshawk at Red Rock Reservoir, 1984	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1984-03-18	1984-03-22	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Red Rock Reservoir in Marion County, IA on March 18, 1984.	Thompson, Dennis	Northern Goshawk	Lake Red Rock	North edge of Red Rock Res. Marion County	Pinegrove of 4 or 5 acres on north side of Red Rock Res. Thick grove of pines 30-40 ft. tall.	The documentation form by Dennis Thompson is the only one submitted and forms the basis of this record. \| Elimination of similar species: Much larger than Cooper's or Sharp-shinned. Silver-gray coloration eliminated buteos. \| The original documentation form event lasted from 13:00:00/13:05:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	25
Records Committee review for rare bird sighting for Black-headed Grosbeak at Big Creek State Park, 1994	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1994-05-15	1996-04-25	Rare birds documentation form	Records Committee review for a Black-headed Grosbeak at Big Creek State Park in Polk County, IA on May 15, 1994. Includes a record review document with votes and a documentation form submitted to the committee.	Armstrong, Eloise Armstrong, Eugene	Black-headed Grosbeak	Big Creek State Park	North end Big Creek, end of 100 st north	Bushy hillside, county roadside	The documentation form by Eloise and Eugene Armstrong is the only one submitted and forms the basis of this record. \| Elimination of similar species: Rose-breasted - no rose on throat on underwings. \| The original documentation form event lasted from 20:00:00/20:10:00.	Iowa Ornithologists' Union \| MS 166	14	3
Records Committee review for rare bird sighting of Red Phalarope at Saylorville Reservoir, 1988	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1988-09-30	1993-08-04	Rare birds documentation form	Records Committee review for a Red Phalarope at Saylorville Reservoir in Polk County, IA on September 30, 1988. Includes a record review document with votes, an article in Iowa Bird Life, and ten documentation forms submitted to the committee.	Dinsmore, Stephen J.	Red Phalarope	Saylorville Lake	north end of Saylorville Reservoir, Polk Co.	swimming and wading in shallow water adjacent to large mudflat	The documentation form by Steve Dinsmore forms the basis of this record. Other documentation forms by Bery Engebretsen, Mark Proescholdt, Beth Proescholdt, Andrew S. Fix, Jim Sinclair, James Dinsmore, Thomas H. Kent, Ann Johnson, and Mike Thomas were submitted. Other observers includes David Youngblut and Larry Morris. \| Elimination of similar species: The posture, behavior, and black and white color pattern rule out all shorebirds except phalaropes. The size, "hunchbacked" appearance, bill shape, head pattern, and unstreaked, gray upperparts eliminates Red-necked and Wilson's phalaropes. \| The original documentation form event lasted from 16:46:00/17:05:00 on September 30, 1988 and 14:12:00/16:05:00 on October 1, 1988.	Iowa Ornithologists' Union \| MS 166	10	12
Records Committee review for rare bird sighting for Lark Bunting north of Burlington, 1994	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1994-04-30	1996-04-25	Rare birds documentation form	Records Committee review for a Lark Bunting north of Burlington in Des Moines County, IA on April 30, 1994. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee.	Fuller, Charles R.	Lark Bunting	Burlington	North of Burlington off Highway 99	Farm land--freshly plowed field, low hedge rows	The documentation form by Charles Fuller is the only one submitted and forms the basis of this record. \| Elimination of similar species: [...] The Bird sighted on a dirt road feeding with a Vesper Sparrow--within 3 feet for comparison. The most conspicuous field mark were the large creamy white wing patches (Not bars). The bird was slightly larger than the Vesper Sparrow with heavy sparrow bill. \| The original documentation form event lasted from 15:30:00/15:31:00.	Iowa Ornithologists' Union \| MS 166	13	34
Records Committee review for rare bird sighting for Mountain Bluebird at Emmetsburg, 1989	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1989-03-19	1993-08-05	Rare birds documentation form	Records Committee review for a Mountain Bluebird at Emmetsburg in Palo Alto County, IA on March 19, 1989. Includes a record review document with votes, an Iowa Bird Life, and a documentation form submitted to the committee.	Thelen, Ed	Mountain Bluebird	Emmetsburg	North of Emmetsburg on blacktop N-40 in Palo Alto County	Along roadside- cultivated field, brushy tile nearby	The documentation form by Ed Thelen is the earliest and the one that forms the basis of this record. Another observer was Linda Thelen. \| Elimination of similar species: Eastern Bluebird and Western Bluebird have rust on breast; this bird was all blue. Indigo Bunting- size is smaller and doesn't have white under the tail. Also a darker blue color. \| The original documentation form event lasted from 13:30:00/13:50:00.	Iowa Ornithologists' Union \| MS 166	13	5
Records Committee review for rare bird sighting of Whooping Crane north of Essex, 1999	Administrative records Correspondence Field notes	Bird watching Ornithology Ornithology--Societies, etc	1999-04-11	2000-11-28	Rare birds documentation form	Records Committee review of three Whooping Cranes north of Essex in Page County, IA on April 11, 1999. Includes a record review document with votes, e-mail about the bird sighting, and a documentation form submitted to the committee.	Edwards, Chris	Whooping Crane	Essex	North of Essex in northwestern Page County Iowa	Flooded agricultural field	The documentation form by Chris Edwards is the only one submitted and forms the basis of this record. Other observers include Mary Edwards. \| Elimination of similar species: Sandhill Cranes are smaller, gray, and lack a moustachial stripe and black primaries. \| The original documentation form event lasted from 12:45:00/12:50:00.	Iowa Ornithologists' Union \| MS 166	9	17
Records Committee review for rare bird sighting for McCown's Longspur near De Soto National Wildlife Reserve, 1989	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1989-12-16	1993-08-06	Rare birds documentation form	Records Committee review for a McCown's Longspur near De Soto National Wildlife Reserve in Harrison County, IA on December 16, 1989. Includes a record review document with votes and two documentation forms submitted to the committee for review.	Starr, David	McCown's Longspur	DeSoto National Wildlife Refuge	North of railroad tracks on L-16, north of hwy. 30 (by DeSoto Refuge)	Tilled cornfield	The documentation form for Extraordinary Bird Sighting in Iowa by David Starr forms the basis of this record. The documentation form Supporting Details: Uncommon or Rare Species/High Numbers was also submitted by David Starr. \| The original documentation form event occurred around 15:40:00.	Iowa Ornithologists' Union \| MS 166	13	41
Records Committee review for rare bird sighting of Ferruginous Hawk at Thornton, 1991	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1991-04-23	1993-07-17	Rare birds documentation form	Records Committee review of a Ferruginous Hawk at Thornton in Cerro Gordo County, IA on April 23, 1991. Includes a record review document with votes and two documentation forms submitted to the committee.	Fischer, Carolyn J.	Ferruginous Hawk	Thornton	North of Thorton [sic] on Eagle Ave. between 140-150 roads - Cerro Gordo County, Ia	shortgrass meadows, open area -	The documentation form by Carolyn Fischer forms the basis of this record. Another documentation form was submitted by Rita Goranson. \| Elimination of similar species: Krider's Hawk (this hawk was larger in size than a Krider's \| The original documentation form event lasted from 18:15:00/18:30:00.	Iowa Ornithologists' Union \| MS 166	9	1
Records Committee review for rare bird sighting of Thayer's Gull at North Overlook Beach at Red Rock Reservoir, 1989	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1989-11-06	1993-08-06	Rare birds documentation form	Records Committee review for a Thayer's Gull at North Overlook Beach at Red Rock Reservoir in Marion County, IA on November 6, 1989. Includes a record review document with votes and a documentation form submitted to the committee.	Johnson, Ann	Thayer's Gull	North Overlook Park	North Overlook Beach, Lake Red Rock, Marion Co, IA	Sandy beach on man-made reservoir	The documentation form by Ann Johnson is the only one submitted and forms the basis of this record. \| Elimination of similar species: Iceland Gull - basically eliminated by darker color and narrow chocolate edges to outer primaries. Kumlien's - presence of tail band would seem to eliminate Herring - eliminated by combination of: structure and size of body and bill; shape of head; more uniform coloration above, especially lighter colored primaries; light flight feathers from below contrasting with darker wing lining; lighter color of tail band \| The original documentation form event lasted from 10:30:00/10:35:00.	Iowa Ornithologists' Union \| MS 166	11	3
Records Committee review for rare bird sighting of Black-headed Gull at Spirit Lake, 1999	Administrative records Field notes Photographs	Bird watching Ornithology Ornithology--Societies, etc	1999-10-01	2000-11-28	Rare birds documentation form	Records Committee review for a Black-headed Gull at Spirit Lake in Dickinson County, IA on October 1, 1999. Includes a record review document with votes, two photographs, and two documentation forms submitted to the committee.	Schoenewe, Lee A.	Black-headed Gull	Spirit Lake	North Shore Spirit Lake, Dickinson Co.	Rock jetty, fishing pier + shallow bay + marsh	The documentation form by Lee A. Schoenewe forms the basis of this record. Another documentation form by Jim Fuller was submitted. Other observers include many unidentified observers. \| Elimination of similar species: Bonaparte's - Bill color and underwing smudging \| The original documentation form event lasted from 13:20:00/13:40:00.	Iowa Ornithologists' Union \| MS 166	10	21
Records Committee review for rare bird sighting of Yellow-billed Loon at Clear Lake, 1999	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1999-04-18	2000-11-28	Rare birds documentation form	Records Committee review for a Yellow-billed Loon at Clear Lake in Cerro Gordo County, IA on April 18, 1999. Includes a record review document with votes and a documentation form submitted to the committee.	Walter, Janice L.	Yellow-billed Loon	Clear Lake	North side of Clear Lake, Clear Lake, Iowa	Large open lake, no reeds or rushes in this area	The documentation form by Jan L. Walter is the only one submitted and forms the basis of this record. Other observers include Curt Nelson, and Carolyn Fischer. \| Elimination of similar species: Color, plumage, and bill shape eliminated Cormorants. Size eliminated Red-throated and Pacific Loons. Basic and immature plumage. Common Loon eliminated by straight, yellow aulmen, very pale tannish face, brown auricular patch, overall pale appearance of head and neck, and brown, not black, body. \| The original documentation form event lasted from 18:00:00/18:40:00.	Iowa Ornithologists' Union \| MS 166	7	8
Records Committee review for rare bird sighting of White-faced Ibis at Northwest Warren County, 1995	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1995-05-14	2000-11-18	Rare birds documentation form	Records Committee review of a White-faced Ibis at Northwest Warren County, IA on May 14, 1995. Includes a record review document with votes and a documentation form submitted to the committee.	Sinclair, Jim	White-faced Ibis	Warren County	north-west Warren Co.	wet spot in corn stubble adjacent to North	The documentation form by Jim Sinclair is the only one submitted and forms the basis of this record. Other observers include Taylor Sinclair. \| Elimination of similar species: It was definitely an ibis. Glossy eliminated by the bill and leg coloration and the white facial border. \| The original documentation form event lasted from 13:30:00/13:40:00.	Iowa Ornithologists' Union \| MS 166	7	24
Rare bird documentation form for Northern Goshawk at Sweet Marsh, 1984	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1984-02-15	1984-02-16	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Sweet Marsh in Bremer County, IA on February 15, 1984.	Proescholdt, Beth	Northern Goshawk	Sweet Marsh	northeast Bremer Co, road just east of Sweet Marsh	from trees along marsh, over farmland	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt and Bob Myers. \| Elimination of similar species: Cooper's Hawk - too large for that; other hawk (buteos or harrier) - not that because of accipiter shape + flight. \| The original documentation form event lasted from 13:08:00/13:12:00.	Iowa Ornithologists' Union \| MS 166	33	25
Records Committee review for rare bird sighting of Lesser White-fronted Goose at Lake Macbride, 1998	Administrative records Field notes Photographs	Bird watching Ornithology Ornithology--Societies, etc	1998-06-11	2000-11-24	Rare birds documentation form	Records Committee review of a Lesser White-fronted Goose at Lake Macbride in Johnson County, IA on June 11, 1998. Includes a record review document with votes, a color photograph, and two documentation forms submitted to the committee.	Fuller, James L	Lesser White-fronted Goose	Lake Macbride State Park	Northeast corner of the south arm of Lake MacBride (Johnson County)		The documentation form by Jim Fuller is the earliest and the one that forms the basis of this record. Another documentation form by Thomas H.Kent was submitted later. Other observers include James Huntington and Dick Tetrault. \| Elimination of similar species: Greater White-fronted Goose is larger with a larger head and longer bill, and lacks a yellow eye-ring. \| The original documentation form event lasted from 05:55:00/06:15:00.	Iowa Ornithologists' Union \| MS 166	8	6
Records Committee review for rare bird sighting for Black Scoter at Volga Lake, 1980	Administrative records Correspondence Field notes	Bird watching Ornithology Ornithology--Societies, etc	1980-11-21	1993-08-16	Rare birds documentation form	Records Committee review for a Black Scoter at Volga Lake in Fayette County, IA on November 21, 1980. Includes a record review document with votes, a letter from Tom Kent to Joe Schaufenbuel, and a documentation form submitted to the committee.	Schaufenbuel, Joseph P.	Black Scoter	Volga Lake	Northwest a rea [sic] of Volga Lake, in the Volga Lake Recreation Area, Fayette County, Iowa.		The documentation form by Joe Schaufenbuel is the only one submitted and forms the basis of this record. \| Elimination of similar species: The only bird that this duck reminded me of was a Ruddy Duck female, but this bird was difinitely [sic] not this species, and is mentioned because of vague plumage characteristic similarities. \| The original documentation form event lasted from 13:20:00/14:45:00.	Iowa Ornithologists' Union \| MS 166	8	20
Records Committee review for rare bird sighting for Chestnut-collared Longspur northwest of Larchwood, 1997	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1997-04-11	2000-11-24	Rare birds documentation form	Records Committee review for a Chestnut-collared Longspur northwest of Larchwood in Lyon County, IA on April 11, 1997. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation forms submitted to the committee.	Henrickson, Dennis	Chestnut-collared Longspur	Larchwood	northwest of Larchwood, Lyon County	Roadside (snow covered)	The documentation form by Dennis Henrickson is the only one submitted and forms the basis of this record. \| Elimination of similar species: Male lapland lonspur [sic] has (1) much less ventral black (2) black streaks on the sides (3) black throat (4) tail mostly black \| The original documentation form event lasted from 10:30:00/10:32:00.	Iowa Ornithologists' Union \| MS 166	13	43
Records Committee review for rare bird sighting for Black-billed Magpie at Loess Hills in northwest Plymouth County, 1998	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1998-01-24	2000-11-24	Rare birds documentation form	Records Committee review for three Black-billed Magpies at Loess Hills in northwest Plymouth County, IA on January 24, 1998. Includes a record review document with votes and a documentation form submitted to the committee.	Smith, Brian L.	Black-billed Magpie	Plymouth County	Northwest Plymouth County	Loess Hills (prairie)	The documentation form by Brian L. Smith is the only one submitted and forms the basis of this record. Another observer was Mike Martin. \| Elimination of similar species: nothing similar w/ long tail + white wing patches.	Iowa Ornithologists' Union \| MS 166	12	45
Records Committee review for rare bird sighting of Whimbrel at Hendrickson Marsh, 1984	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1984-05-12	1993-09-01	Rare birds documentation form	Records Committee review of a Whimbrel at Hendrickson Marsh in Story County, IA on May 12, 1984. Includes a record review document with votes, a summary of review, an article in Iowa Bird Life, and two documentation forms submitted to the committee.	Dinsmore, Stephen J.	Whimbrel	Hendrickson Marsh Wildlife Management Area	NW corner of Hendrickson Marsh, Story Co.	drained area of marsh adjacent to a grassy field	The documentation form by Steve Dinsmore is the earliest and the one that forms the basis of this record. Another documentation form by Paul Martsching was submitted later. Other observers include Gordon Brown and Mark Dixon. \| Elimination of similar species: Separated from Godwits and Willet by the long downward curved bill and the distinct head pattern. Separated from Ibis' by the strongly marked head and the mottled brown color of bird. Separated from Long-billed Curlew by much shorter bill and the strongly marked head. \| The original documentation form event lasted from 12:30:00/14:00:00.	Iowa Ornithologists' Union \| MS 166	9	23
Records Committee review for rare bird sighting for Smith's Longspur near West Liberty, 1982	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1982-04-16	1993-09-01	Rare birds documentation form	Records Committee review for an estimated fifty Smith's Longspurs near West Liberty in Muscatine County, IA on April 16, 1982. Includes a record review document with votes, a summary of the review, and two documentation forms submitted to the committee.	Kent, Thomas H. (Thomas Hugh), 1934-	Smith's Longspur	West Liberty	NW Muscatine Co. IA on Johnson Co. line 2 1/2 mi. s. of route #6 -- Wright's farm	short grassy field on high ground, corn stubble in adjacent field	The documentation form by Thomas H. Kent forms the basis of this record. Another documentation form by Carl J. Bendorf was submitted. Another observer was James Huntington. \| Elimination of similar species: Male with face pattern, yellow underparts, wing patch, and white outer tail feathers is diagnostic. Others were in variable plumage and variable well seen in the grass. Longspur type note was quite evident although I have not heard enough to be sure of separation of Smith's and Lapland. \| The original documentation form event lasted from approximately 06:20:00/06:40:00.	Iowa Ornithologists' Union \| MS 166	13	42
Records Committee review for rare bird sighting of Prairie Falcon northwest of Spencer, 1992	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1992-11-29	1994-10-18	Rare birds documentation form	Records Committee review of a Prairie Falcon northwest of Spencer in Clay County, IA on November 29, 1992. Includes a record review document with votes and a documentation form submitted to the committee.	Schoenewe, Lee A.	Prairie Falcon	Spencer	NW of Spencer, Clay Co., IA	open farmland near little Sioux River	The documentation form by Lee A. Schoenewe is the only one submitted and forms the basis of this record. \| Elimination of similar species: Immature peregrine- lacked dark head and heavy moustache \| The original documentation form event occurred around 12:15:00.	Iowa Ornithologists' Union \| MS 166	9	6
Records Committee review for rare bird sighting for Burrowing Owl at Union Township in Kossuth County, 1980	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1980-05-01	1993-08-16	Rare birds documentation form	Records Committee review for two Burrowing Owls at Union Township in Kossuth County, IA in May, June, and July, 1980. Includes a record review document with votes and a documentation form submitted to the committee.	Roberg, Craig C.	Burrowing Owl	Union Township	NW1/4 sec. 6 Union twp. Kossuth county	Alfalfa hay field - about 80 acres. Burrow on extreme west edge.	The documentation form by Craig Roberg is the only one submitted and forms the basis of this record. Another observer was Bob Moats. \| The original documentation form events lasted approximate one hour in the morning on several occasions through May, June, and July, 1980.	Iowa Ornithologists' Union \| MS 166	12	17
Records Committee review for rare bird sighting for Burrowing Owl south of Archer, 1982	Administrative records Field notes	Bird watching Ornithology Ornithology--Societies, etc	1982-04-13	1993-09-01	Rare birds documentation form	Records Committee review for a Burrowing Owl south of Archer in O'Brien County, IA on April 13, 1982. Includes a record review document with votes, a summary of review, and a documentation form submitted to the committee.	Harms, Ronald	Burrowing Owl	Archer	O'Brien County, Ia. 1.75 South of Archer	Flat land	The documentation form by Ronald Harms is the only one submitted and forms the basis of this record. \| Elimination of similar species: it's just a burrowing owl \| The original documentation form event lasted from approximately 09:00:00/09:15:00.	Iowa Ornithologists' Union \| MS 166	12	17
Records Committee review for rare bird sighting of Red Knot at Oak Grove Beach at Saylorville Reservoir, 1986	Administrative records Clippings (information artifacts) Field notes	Bird watching Ornithology Ornithology--Societies, etc	1986-08-05	1993-09-07	Rare birds documentation form	Records Committee review for two Red Knots at Oak Grove Beach at Saylorville Reservoir in Polk County, IA on August 5, 1986. Includes a record review document with votes, summary of the review, an article of Iowa Bird Life, and three documentation forms submitted to the committee.	Dinsmore, Stephen J.	Red Knot	Oak Grove Recreation Area	Oak Grove Beach, Saylorville Reservoir	sandy beach along lake	The documentation form by Steve Dinsmore is the earliest and the one that forms the basis of this record. Other documentation forms by Steve Dinsmore (later sighting) and Bob Myers were submitted later. \| Elimination of similar species: Only two other sandpipers have reddish underparts-Curlew Sandpiper and Sanderling. Bill shape eliminates Curlew Sandpiper. The larger size, extent of reddish underparts, leg color, white rump, and wing stripe confined to the secondaries eliminates Sanderling. \| The original documentation form event lasted from 07:31:00/07:57:00 and 08:17:00/08:26:00.	Iowa Ornithologists' Union \| MS 166	10	1