Documents • Iowa State University • Avian Archives of Iowa Online

Title	Genres	Topics	Date (Start)	Date (End)	Type	Description	Creator/Author	Birds	Locations	Locality	Habitat	Remarks

Rare bird documentation form for Peregrine Falcon at Coralville Reservoir, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-09-29	1989-11-25	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Coralville Reservoir in Johnson County, IA on September 29, 1989.	Newlon, Michael C.	Peregrine Falcon	Coralville Lake	Coralville Reservoir, Johnson Co, IA	field at edge of large reservoir floodplain	The documentation form by Mike Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: size, build, color, face pattern diagnostic. \| The original documentation form event lasted from 09:00:00/09:20:00 and 12:30:00/12:40:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Northern Goshawk at Rockwell, 1997	Field notes	Birds--Identification Ornithology Rare birds	1997-10-16	1997-11-27	Rare birds documentation form	Rare bird documentation form for a Northern Goshawk at Rockwell in Cerro Gordo County, IA on October 16, 1997.	Goranson, Rita	Northern Goshawk	Rockwell	2 miles so of Rockwell, Ia on Hwy 65 Cerro Gordo Co.	field - stubble creek near	The documentation form by Rita Goranson is the only one submitted and forms the basis of this record. \| Elimination of similar species: not a peregrine as darker area horizontal through eye - not a vertical streak. \| The original documentation form event occurred around 12:35:00.	Iowa Ornithologists' Union \| MS 166	33	25
Rare bird documentation form for Merlin at southwest Chickasaw County, 1990	Field notes	Birds--Identification Ornithology Rare birds	1990-06-03	1990-06-04	Rare birds documentation form	Rare bird documentation form for a Merlin at southwest Chickasaw County, IA on June 3, 1990.	Cecil, Robert I.	Merlin	Chickasaw County	S.W. Chickasaw County	Fence row in row-cropped ag. land	The documentation form by Robert Cecil is the only one submitted and forms the basis of this record. \| Elimination of similar species: No other small falcon has uniform dark brown back and upper wing surface. It was much too small to be a female Peregrine. \| The original documentation form event lasted from 15:45:00/15:45:05.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Scissor-tailed Flycatcher west and north of Centerville, 1996	Field notes	Birds--Identification Ornithology Rare birds	1996-05-19	1996-07-31	Rare birds documentation form	Rare bird documentation form for a Scissor-tailed Flycatcher west and north of Centerville in Appanoose County, IA on May 19, 1996.	Johnson, Thomas N.	Scissor-tailed Flycatcher	Centerville	Centerville - 2 miles west, 2 miles north	Fence post, hayfield	The documentation form by Thomas N. Johnson is the only one submitted and forms the basis of this record. Other observers include Bryan Johnson, Dot Cornet, Mark Montgomery, Bill Cummins, and unidentified others. \| Elimination of similar species: none similar \| The original documentation form event lasted from 17:00:00/18:30:00.	Iowa Ornithologists' Union \| MS 166	34	73
Rare bird documentation for Western Sandpiper at Roberts Creek area in Red Rock Reservoir, 1987	Field notes	Birds--Identification Ornithology Rare birds	1987-09-27	N/A	Rare birds documentation form	Rare bird documentation for a Western Sandpiper at Roberts Creek area in Red Rock Reservoir in Marion County, IA on September 27, 1987.	Dinsmore, Stephen J.	Western Sandpiper	Roberts Creek	Red Rock Reservoir, Marion co.-Roberts Creek area	feeding with other shorebirds on muddy area	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard. \| Elimination of similar species: The long, drooped bill, rufous scapulars, and feeding method rules out Semipalmated Sandpiper and other peeps. \| The original documentation form event lasted from 14:26:00/14:56:00.	Iowa Ornithologists' Union \| MS 166	34	18
Rare bird documentation form for Great Black-backed Gull at Saylorville Reservoir, 1987	Field notes	Birds--Identification Ornithology Rare birds	1987-11-07	1987-11-26	Rare birds documentation form	Rare bird documentation form for a Great Black-backed Gull at Saylorville Reservoir in Polk County, IA on November 7, 1987.	Dinsmore, Stephen J.	Great Black-backed Gull	Saylorville Lake	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. Other observers include Andrew S. 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 10:15:00/10:20:00.	Iowa Ornithologists' Union \| MS 166	34	38
Rare bird documentation form for Greater Yellowlegs at Riverton Wildlife Area, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-03-06	1988-03-27	Rare birds documentation form	Rare bird documentation form for a Greater Yellowlegs at Riverton Wildlife Area in Fremont County, IA on March 6, 1988.	Dinsmore, Stephen J.	Greater Yellowlegs	Riverton Wildlife Management Area	Riverton W.A., Fremont Co.	feeding with Killdeer on mudflat	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard, Ross Silcock, Babs Padelford, and Loren Padelford. \| Elimination of similar species: The size, yellow legs, long bill, and body color eliminates all other shorebirds except Lesser Yellowlegs. Lesser Yellowlegs was eliminated by the call, the large size, and the bill shape. \| The original documentation form event lasted from 09:45:00/10:30:00.	Iowa Ornithologists' Union \| MS 166	34	7
Rare bird documentation form for Greater Yellowlegs at Big Creek State Park, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-11-27	N/A	Rare birds documentation form	Rare bird documentation form for a Greater Yellowlegs at Big Creek State Park in Polk County, IA on November 27, 1988.	Dinsmore, Stephen J.	Greater Yellowlegs	Big Creek State Park	Big Creek S.P.-north end	feeding on mudflat with several Killdeer	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include several at an earlier date. \| Elimination of similar species: see above. [...] I then assumed this was probably the Lesser Yellowlegs that was at this same location on 19 Nov. A few minutes later, a Northern Harrier flew by and flushed the shore birds. The yellow legs took flight and, instead of the soft 'tu-tu-tu' of a Lesser Yellowlegs, I heard the louder, harsher call of a Greater Yellowlegs, which the bird gave in a series of 5-6 notes. \| The original documentation form event lasted from 07:08:00/07:22:00.	Iowa Ornithologists' Union \| MS 166	34	7
Rare bird documentation form for Dunlin at Big Creek State Park, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-12-02	N/A	Rare birds documentation form	Rare bird documentation form for a Dunlin at Big Creek State Park in Polk County, IA on December 2, 1986.	Dinsmore, Stephen J.	Dunlin	Big Creek State Park	Big Creek SP-north end	feeding on mudflat	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: The dark legs and bill eliminate Purple Sandpiper, one of only a few sandpipers likely to be around this late. All other sandpipers eliminated by the size, dark legs, long, drooping bill, dark breast, and dark, unmarked back and wings. \| The original documentation form event lasted from 14:15:00/14:25:00.	Iowa Ornithologists' Union \| MS 166	34	24
Rare bird documentation form for Dark-eyed Junco at Iowa City, 1976	Field notes	Birds--Identification Ornithology Rare birds	1976-03-30	1976-04-11	Rare birds documentation form	Rare bird documentation form for six Dark-eyed Juncos at Iowa City in Johnson County, IA on March 30, 1976.	Newlon, Michael C.	Dark-eyed Junco	Iowa City	Iowa City IA	feeding on lawn in flock of slate-colored's. , in residential neighborhood.	The documentation form by Michael C. Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: [...] head + 'bib' lighter grey than slate-colored's \| The original documentation form event lasted for around a half an hour.	Iowa Ornithologists' Union \| MS 166	35	65
Rare bird documentation form for Whimbrel at Riverton Area, 1987	Field notes	Birds--Identification Ornithology Rare birds	1987-08-01	1987-11-26	Rare birds documentation form	Rare bird documentation form for a Whimbrel at Riverton Area in Fremont County, IA on August 1 - 2, 1987.	Dinsmore, Stephen J.	Whimbrel	Riverton Wildlife Management Area	Riverton A., Fremont Co.	feeding on large mudflat with other shorebirds	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard and Ross Silcock. \| Elimination of similar species: No other shorebird has the combination of large size, long, decurved bill, dark eyeline, and buffy flight feathers. \| The original documentation form event lasted from 14:10:00/16:00:00.	Iowa Ornithologists' Union \| MS 166	34	12
Rare bird documentation form for Pine Warbler at Ledges State Park, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-09-28	N/A	Rare birds documentation form	Rare bird documentation form for a Pine Warbler at Ledges State Park in Boone County, IA on September 28, 1986.	Dinsmore, Stephen J.	Pine Warbler	Ledges State Park	Ledges State Park, Boone Co.	feeding in trees along a creek	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: Fall Bay-breasted Warbler eliminated by the unstreaked back, yellowish underparts with streaking on the sides, and by the larger white tail spots. \| The original documentation form event lasted from 07:50:00/08:05:00.	Iowa Ornithologists' Union \| MS 166	35	29
Rare bird documentation form for Lesser Yellowlegs at Big Creek State Park, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-11-19	N/A	Rare birds documentation form	Rare bird documentation form for a Lesser Yellowlegs at Big Creek State Park in Polk County, IA on November 19, 1988.	Dinsmore, Stephen J.	Lesser Yellowlegs	Big Creek State Park	Big Creek S.P., Polk Co.-north end	feeding in shallow water adjacent to large mudflat	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include many other observers. \| Elimination of similar species: The body shape, yellow legs, small, slender, straight bill, and small size compared to Dunlin eliminates Greater Yellowlegs. \| The original documentation form event lasted from 16:35:00/16:55:00.	Iowa Ornithologists' Union \| MS 166	34	8
Rare bird documentation form for Bohemian Waxwing north of Ledges State Park, 1986	Field notes	Birds--Identification Birdsongs Ornithology Rare birds	1986-11-28	N/A	Rare birds documentation form	Rare bird documentation form for a Boehmian Waxwing north of Ledges State Park in Boone County, IA on November 28, 1986.	Dinsmore, Stephen J.	Bohemian Waxwing	Ledges State Park	3 miles n. of Ledges State Park, Boone Co.	feeding in large cedar grove	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: see above [...] As the bird perched with four Cedar Waxwings, I saw that it was larger, grayer, had a longer crest, had more rufous color on the face, had rusty undertail coverts, and had red, yellow, and white on the wing. The bird called several times and sounded like a loud, hoarse Cedar Waxwing. \| The original documentation form event lasted from 09:15:00/09:20:00.	Iowa Ornithologists' Union \| MS 166	35	16
Rare bird documentation form for Townsend's Solitaire north of Ledges State Park, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-10-29	1986-11-05	Rare birds documentation form	Rare bird documentation form for a Townsend's Solitaire north of Ledges State Park in Boone County, IA on October 29, 1986.	Dinsmore, Stephen J.	Townsend's Solitaire	Ledges State Park	in a public hunting area north of Ledges State Park, Boone Co.	feeding in a large area of scattered cedars	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: Northern Mockingbird eliminated by the short bill, eyering [sic], buffy wing patch, and overall darker color. \| The original documentation form event lasted from 16:40:00/16:50:00.	Iowa Ornithologists' Union \| MS 166	35	5
Rare bird documentation form for Brewer's Blackbird at Cone Marsh, 1988	Field notes	Birds--Identification Ornithology Rare birds	1988-04-06	N/A	Rare birds documentation form	Rare bird documentation form for four Brewer's Blackbirds at Cone Marsh in Louisa County, IA on April 6, 1988.	Kent, Thomas H. (Thomas Hugh), 1934-	Brewer's Blackbird	Cone Marsh Wildlife Management Area	Cone M., Louisa Co, IA	Feed lot	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. \| Elimination of similar species: [...] These 4 birds were easy to pick out from Rustys + they staid [sic] together. [...] Rusty females were gray + darker wing and had bright yellow eye. Male Rusty were more opaque black with a refaced [?] edging on wing feathers and some [illegible] on flanks. \| The original documentation form event lasted from 16:30:00/16:45:00.	Iowa Ornithologists' Union \| MS 166	35	76
Rare bird documentation form for Prairie Falcon at DeSoto National Wildlife Refuge, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-12-20	N/A	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on December 20, 1981.	Wilson, Barbara L.	Prairie Falcon	DeSoto National Wildlife Refuge	DeSoto	Farmyard in cropland	The documentation form by Barb Wilson is the only one submitted and forms the basis of this record. Other observers include Rick Wright and Dave Menke. \| Elimination of similar species: Pigeon size or bigger. \| The original documentation form event lasted from 08:10:00/08:25:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Brewer's Blackbird at Clinton Township in Linn County, 1986	Field notes	Birds--Behavior Birds--Identification Ornithology Rare birds	1986-12-20	N/A	Rare birds documentation form	Rare bird documentation form for thirty-five Brewer's Blackbirds at Section 8 of Clinton Township in Linn County, IA on December 20, 1986.	Zobac, Aldrich	Brewer's Blackbird	Clinton Township	Section 8, Clinton Township Farm on Young Rd. in S. part of Section 8	Farmyard + corn fields adjacent to farm. Large grove of evergreens. Grove of trees.	The documentation form by Aldrich Zobac is the only one submitted and forms the basis of this record. Other observers include Gladys Zobac. \| Elimination of similar species: [...] Relative size of bird: Smaller than grackle Slightly larger than Cowbird. [...] Birds were feeding + flying around with huge flock of starlings + sparrows (house sparrows). At first glance - when birds were first sighted - thought we were spotting a cowbird. \| The original documentation form event lasted from 15:15:00/16:00:00.	Iowa Ornithologists' Union \| MS 166	35	76
Rare bird documentation form for Prairie Falcon east of Reinbeck, 1989	Field notes	Birds--Identification Ornithology Rare birds	1989-03-01	1989-04-01	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon east of Reinbeck in Black Hawk County, IA on March 1, 1989.	Johnson, Ann	Prairie Falcon	Reinbeck	4 miles e. Reinbeck, Black Hawk County, IA	Farmstead with silos, open fields	The documentation form by Ann Johnson is the only one submitted and forms the basis of this record. Other observers include Beth Brown, Mark Proescholdt, Beth Proescholdt, Chuck Fuller, Cal Knight, and Bernie Knight. \| Elimination of similar species: Other hawks were eliminated by the long, pointed wings and general body shape. Size eliminated all falcons but the peregrine, but the presence of the black axillars confirmed that this was indeed a Prairie Falcon. \| The original documentation form event lasted from 17:56:00/18:28:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Prairie Falcon east of Lost Island Lake, 1993	Field notes	Birds--Identification Ornithology Rare birds	1993-04-03	1993-04-07	Rare birds documentation form	Rare bird documentation form for a Prairie Falcon east of Lost Island Lake in Palo Alto County, IA on April 3, 1993.	Kent, Thomas H. (Thomas Hugh), 1934-	Prairie Falcon	Lost Island Lake	East of Lost Island Lake, Clay County [actually Palo Alto County], Iowa	farmland near glacial lakes	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Lee Schoenewe, Bob Cecil, and Harold White. \| Elimination of similar species: This was the best view I have ever had at the underwing of Prairie Falcon. \| The original documentation form event lasted from 17:45:00/18:00:00.	Iowa Ornithologists' Union \| MS 166	33	35
Rare bird documentation form for Vesper Sparrow in Cerro Gordo County, 1994	Field notes	Birds--Identification Ornithology Rare birds	1994-12-17	1994-12-19	Rare birds documentation form	Rare bird documentation form for a Vesper Sparrow in Cerro Gordo County, IA on December 17, 1994.	Goranson, Rita	Vesper Sparrow	Cerro Gordo County	220th St. + Violet, Cerro Gordo Co, IA	Farmland near a farmstead	The documentation form by Rita Goranson is the only one submitted and forms the basis of this record. Other observers include Joel Hanes. \| Elimination of similar species: not a junco - not the color of not a meadowlark - too small not a longspur - did not have the eye line + lighter eyebrow like longspurs no face patch effect \| The original documentation form event lasted from 10:20:00/10:25:00.	Iowa Ornithologists' Union \| MS 166	35	52
Rare bird documentation form for Merlin east of Fairview Golf Course in Iowa City, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-04-15	N/A	Rare birds documentation form	Rare bird documentation form for a Merlin east of Fairview Golf Course in Iowa City in Johnson County, IA on April 15, 1984.	Kent, Thomas H. (Thomas Hugh), 1934-	Merlin	Fairview Golf Course	e. of Iowa City (e. of Fairview Golf Course), Johnson Co. IA	farmland along small creek	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Tom Staudt. \| Elimination of similar species: Shape eliminates falcon and eliminates Sharp-shinned Hawk. All dark color and heavier direct flight excludes Kestrel. Size excludes Peregrine Falcon. \| The original documentation form event lasted from 11:15:00/11:17:00.	Iowa Ornithologists' Union \| MS 166	33	32
Rare bird documentation form for Golden Eagle north and west of Hendrickson's Marsh, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-03-19	1983-03-30	Rare birds documentation form	Rare bird documentation form for a Golden Eagle north and west of Hendrickson's Marsh in Story County, IA on March 19, 1983.	Proescholdt, Beth	Golden Eagle	Hendrickson Marsh Lake	s.e. Story County, north + west from Hendrickson's Marsh	farmland about 3 miles from Hendrickson's Marsh - open, flat fields, bare with no crops	The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt and Phyllis Harris. \| Elimination of similar species: Bald Eagle - no white head + tail of adult, + not an immature Bald Eagle as it had dark wing linings, not white in the linings. Buteo - much too big for a buteo. \| The original documentation form event lasted from 13:30:00/13:40:00.	Iowa Ornithologists' Union \| MS 166	33	31
Rare bird documentation form for Lark Bunting southeast of Hawarden, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-05-24	1984-05-25	Rare birds documentation form	Rare bird documentation form for a Lark Bunting southeast of Hawarden in Sioux County, IA on May 24, 1984.	Silcock, W. Ross	Lark Bunting	Hawarden	5 mi e, 1 mi s, JCT 10+12 in Hawarden, Sioux Co, Iowa	Farmland	The documentation form by Ross Silcock is the only one submitted and forms the basis of this record. Other observers include Thomas Kent. \| Elimination of similar species: Bobolink- No white on head or back. Small bird. \| The original documentation form event lasted from 10:08:00/10:08:05.	Iowa Ornithologists' Union \| MS 166	35	54
Rare bird documentation form for Swainson's Hawk at Bayard, 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-09-21	1980-09-28	Rare birds documentation form	Rare bird documentation form for three Swainson's Hawks at Bayard in Guthrie County, IA on September 21, 1980.	Newlon, Michael C.	Swainson's Hawk	Bayard	near Bayard, Guthrie Co., IA	farmland	The documentation form by Michael C. Newlon is the only one submitted and forms the basis of this record. Other observers include Tom Shires, Carol Newlon, and Thomas Kent. \| Elimination of similar species: build, combination of white underparts + wing - linings plus dark flight -feathers eliminate other possible buteos - redtail, roughleg, broadwing, ferruginous, red-shoulder. \| The original documentation form event occurred around 11:30:00/11:40:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	28