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 Pacific Loon at Red Rock Reservoir, 1998	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1998-10-31	1998-11-01	Rare birds documentation form	Rare bird documentation form for a Red-throated Loon at Red Rock Reservoir in Marion County, IA on October 31, 1998.	Proescholdt, Mark	Pacific Loon	Red Rock Dam	Red Rock Reservoir - Marion County	Big reservoir just above the dam on north side	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Chuck Fuller. \| Elimination of similar species: A Common Loon is bigger with a big bill, has light areas above and in front of eye, and a jagged heavily patterned side of the neck. Red-throated Loon has upturned bill mandibles and the division between dark and light on the neck is not nearly as defined as in a Pacific Loon. \| The original documentation form event lasted from 14:45:00/15:16:00.	Iowa Ornithologists' Union \| MS 166	32	9
Rare bird documentation form for Pacific Loon at Red Rock Reservoir, 1999	Field notes	Birds--Identification Ornithology Rare birds	1999-11-03	N/A	Rare birds documentation form	Rare bird documentation form for a Pacific Loon at Red Rock Reservoir Off Whitebreast Boat Ramp in Marion County, IA on November 3, 1999.	Fuller, James L	Pacific Loon	Whitebreast Recreation Area	Red Rock Reservoir (Marion County) Off Whitebreast Boat Ramp		The documentation form by Jim Fuller is the only one submitted and forms the basis of this record. Other observers include Tom Kent. \| Elimination of similar species: Common Loon is larger with a much larger bill, lacks a chin strap, has some flatness on the top of the head, and an uneven dark-white line on the side of the neck. The crown and hindneck are also darker than the back. The Red-throated Loon has a smaller bill that is usually keeps tipped up from the horizontal. It shows much more white than dark on the neck, lacks a chin strap, and normally shows light flecking on the back. \| The original documentation form event lasted from 13:30:00/13:45:00.	Iowa Ornithologists' Union \| MS 166	32	9
Rare bird documentation form for Pacific Loon at Red Rock Reservoir, 1999	Field notes Forms (documents)	Birds--Identification Ornithology Rare birds	1999-11-06	1999-11-10	Rare birds documentation form	Rare bird documentation form for a Pacific Loon at Red Rock Reservoir in Marion County, IA on November 6, 1999.	Proescholdt, Mark	Pacific Loon	Whitebreast Recreation Area	Red Rock Reservoir - (Marion County) - Whitebreast Area	Large reservoir	The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt and reported on the Birdline. \| Elimination of similar species: Common Loons have massive bills, are much larger, and have a jagged look to their sides of the neck between dark and light colors. Red-throated Loons are paler in color and do not have that sharp dividing line on its neck but a more gradual merging of colors. \| The original documentation form event lasted from 14:00:00/14:30:00 approximately.	Iowa Ornithologists' Union \| MS 166	32	9
Rare bird documentation form for Palm Warbler in Greenfield Township in Warren County, 1991	Field notes	Birds--Behavior Birds--Identification Ornithology Rare birds	1991-08-17	1991-08-18	Rare birds documentation form	Rare bird documentation form for a Palm Warbler in Greenfield Township in Warren County, IA on August 17, 1991.	Johnson, Ann	Palm Warbler	Greenfield Township	My yard in northern Warren County, Iowa	Open riparian edge	The documentation form by Ann Johnson is the only one submitted and forms the basis of this record. \| Elimination of similar species: Other yellow rumped warblers were eliminated by the bright yellow undertail coverts contrasting with the buffy breast and belly. \| The original documentation form event lasted from 11:20:00/11:25:00.	Iowa Ornithologists' Union \| MS 166	35	31
Rare bird documentation form for Pectoral Sandpiper at Big Creek State Park, 1987	Field notes	Birds--Identification Ornithology Rare birds	1987-12-01	1987-12-04	Rare birds documentation form	Rare bird documentation form for a Pectoral Sandpiper at Big Creek State Park in Polk County, IA on December 1, 1987.	Dinsmore, Stephen J.	Pectoral Sandpiper	Big Creek State Park	Big Creek State Park, Polk Co.	mudflat area at north end of lake	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 size, yellowish legs, and well defined 'necklace' eliminates all other shorebirds except Sharp-tailed Sandpiper. The fact the the [sic] eyeline did not broaden behind the eye and the streaked rather than buffy breast eliminates Sharp-tailed Sandpiper. \| The original documentation form event lasted from 16:35:00/16:45:00.	Iowa Ornithologists' Union \| MS 166	34	23
Rare bird documentation form for Pectoral Sandpiper at Cone Marsh, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-02-19	N/A	Rare birds documentation form	Rare bird documentation form for a Pectoral Sandpiper at Cone Marsh in Louisa County, IA on February 19, 1983.	Kent, Thomas H. (Thomas Hugh), 1934-	Pectoral Sandpiper	Cone Marsh Wildlife Management Area	Cone M., Louisa Co., Iowa	Mud flat and marsh edge near spring-fed inlet	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. \| Elimination of similar species: Size, bib, leg color, and bill shape exclude other species. \| The original documentation form event lasted from 08:50:00/09:00:00 and 10:30:00.	Iowa Ornithologists' Union \| MS 166	34	23
Rare bird documentation form for Peregrine Falcon along Cedar River in Waterloo, 1980	Field notes	Birds--Identification Ornithology Rare birds	1980-09-19	1980-10-30	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon along Cedar River in Waterloo in Black Hawk County, IA on September 19, 1980.	Myers, Robert K.	Peregrine Falcon	Waterloo	Sandpit along Cedar River in Waterloo	private-deserted sandpit along Cedar River. Bird perched in a dead elm to feed-then flew off down the river	The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. Other observers include Tom Stone. \| Elimination of similar species: The merlin is falcon shaped and blueish backed but the size + the black sideburns were all peregrine. \| The original documentation form event lasted from 16:15:00/16:50:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon along the Skunk River in Ames, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-11-06	1983-11-09	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon along the Skunk River in Ames in Story County, IA on November 6, 1983.	Martsching, Paul	Peregrine Falcon	Ames	along Skunk River east side of Ames, Story County, Iowa	river bottom land. over open field	The documentation form by Paul Martsching is the only one submitted and forms the basis of this record. \| Elimination of similar species: Pigeon (dark) smaller - white rump patch; wings wider; tail shorter; Usually doesn't fly rapidly any distance in a straight line. Merlin - smaller. Prairie Falcon - I think even in the poor lite [sic] it would have looked brownish if it had been a Prairie Falcon. This bird looked nearly black from above. \| The original documentation form event lasted from 09:30:00/09:30:20.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Heady Hall at Iowa State University, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-01-31	1984-02-04	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon near Heady Hall at Iowa State University in Ames in Story County, IA on January 31, 1984.	Bostian, Kelly	Peregrine Falcon	Heady Hall	East side of Iowa State University Campus	Tree top approximately 40-45 ft. east of Heady Hall (East Hall)	The documentation form by Kelly Bostian is the only one submitted and forms the basis of this record. \| Elimination of similar species: Prairie Falcon: Absence of dark terminal band on tail. \| The original documentation form event lasted from 17:10:00/17:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Allamakee County, 1986	Field notes	Birds--Identification Ornithology Rare birds	1986-11-22	1986-11-27	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Allamakee County, IA on November 22, 1986.	Cecil, Robert I.	Peregrine Falcon	Allamakee County	Allamakee Co. (I think)	Bluff overlooking wooded river valley.	The documentation form by Robert Cecil is the only one submitted and forms the basis of this record. Other observers include Tom Kent and Francis Moore. \| Elimination of similar species: Prairie: No dark axillaries. Merlin: Size. \| The original documentation form event occurred around 12:30:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-10-10	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ames in Story County, IA on October 10, 1983.	Martsching, Paul	Peregrine Falcon	Ames	Ames, Story County, Iowa	flying over town	The documentation form by Paul Martsching is the only one submitted and forms the basis of this record. \| Elimination of similar species: Sparrow hawk & Merlin much smaller. Prairie Falcon brown & unlikely anyway. Nighthawk has white bar on wings - floppy flight. other hawks would have wider wings & tail. \| The original documentation form event lasted from 17:15:00/17:15:20.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-11-16	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ames in Story County, IA on November 16, 1983.	Martsching, Paul	Peregrine Falcon	Ames	Ames, Story County, Iowa [with a drawing and detailed description on second page of document]	in town	The documentation form by Paul Martsching is the only one submitted and forms the basis of this record. \| Elimination of similar species: Prairie Falcon is light brown. Merlin is much smaller. accipiters have wide wings. \| The original documentation form event lasted from 12:45:00/12:48:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-06-05	1985-07-19	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ames in Story County, IA on June 5, 1985.	Dixon, Mark D.	Peregrine Falcon	Ames	County: Story. City: Ames. Location in detail: West Ames along Lincoln Way (Old highway 30), near drive-in theater, was flying over a corn field and road	semi-rural, suburban area, was over corn field, stream or river nearby?	The documentation form by Mark D. Dixon is the only one submitted and forms the basis of this record. \| Elimination of similar species: Only other falcons were possible. Was too large for Kestrel and had heavy black mask. Did not have black 'armpits' of Prairie Falcon and had distinct mask. Too large for Merlin and had distinct mask \| The original documentation form event lasted from 12:00:00/12:05:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1985	Field notes	Birds--Identification Ornithology Rare birds	1985-09-18	1985-09-19	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ames in Story County, IA on September 18, 1985.	Dinsmore, Stephen J.	Peregrine Falcon	Ames	Ames, Story County	flying over town	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. \| Elimination of similar species: Am. Kestrel was eliminated by the lack of evident rufous color on tail or back. Both Am. Kestrel and Merlin were eliminated by size. The bird appeared to be the size of a crow, which is too large for either of these. \| The original documentation form event occurred at 07:00:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Ames, 1992	Field notes	Birds--Identification Ornithology Rare birds	1992-08-01	1992-08-04	Rare birds documentation form	Rare bird documentation form for two Peregrine Falcons at Ames in Story County, IA on August 1, 1992.	Oesterreich, Wolfgang	Peregrine Falcon	Ames	downtown Ames		The documentation form by Wolfgang Oesterreich is the only one submitted and forms the basis of this record. \| The original documentation form event lasted from 15:20:00/16:05:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Anderson Goose Lake, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-05-14	1983-05-15	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Anderson Goose Lake in Hamilton County, IA on May 14, 1983.	Dinsmore, Stephen J.	Peregrine Falcon	Anderson Goose Lake	Anderson Lake, Hamilton Co.	Flying over a lake/marsh area	The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Barney Cook, Mike Nolan, and Steve Richards. \| Elimination of similar species: Merlin - smaller size, no hood, more slender appearance. Prairie Falcon - no hood, brown back, top of wings, tail. Coopers + Sharp-shinned Hawks - barring on breast, broader wings and feathered tips of wings. Also, lighter back and tops of wings. \| The original documentation form event lasted from 11:30:00/11:35:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Babcock Access, 1982	Field notes	Birds--Identification Ornithology--Societies, etc Rare birds	1982-10-10	1982-12-06	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Babcock Access in Hawkeye Wildlife Area in Johnson County, IA on October 10, 1982.	Newlon, Michael C.	Peregrine Falcon	Babcock Access	Babcock lake Road, Hawkeye Wildlife Area, Johnson Co. IA	area of dead trees at edge of reservoir	The documentation form by Michael Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: Dark bar through eye (wide), coloration, falcon shape eliminate Prairie Falcon, Gyrfalcon. \| The original documentation form event lasted from 09:00:00/09:30:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Babcock Access, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-10-10	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Babcock Access in Johnson County, IA on October 10, 1982.	Hollis, Richard Jule	Peregrine Falcon	Babcock Access	Babcock Lk Road, North Western Jo	perched in tree overlooking flooded fields w shore birds + fencerow	The documentation form by Richard Hollis is the only one submitted and forms the basis of this record. Other observers include Thomas Kent, Carl Bendorf, Philip Dunne, and Michael C. Newlon. \| The original documentation form event lasted from 09:30:00/09:50:00 approximately.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Babcock Lake, 1984	Field notes	Birds--Identification Ornithology Rare birds	1984-10-10	1984-12-10	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Babcock Lake in Johnson County, IA on October 10, 1984.	Hollis, Richard Jule	Peregrine Falcon	Babcock Access	Babcock L., Johnson Co.	Lake/Marsh	The documentation form by Richard Jule Hollis is the only one submitted and forms the basis of this record. \| Elimination of similar species: Prairie Falcon - The dark brown of the markings + the broad + striking facial markings \| The original documentation form event lasted from 13:15:00/13:20:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Black Hawk Lake, 1994	Field notes	Birds--Identification Ornithology Rare birds	1994-05-15	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ice House Point at Black Hawk Lake in Sac County, IA on May 15, 1994.	Stone, Dale	Peregrine Falcon	Black Hawk Lake	Ice House Point, Black Hawk Lake, Lake View, Iowa		The documentation form by Dale Stone is the only one submitted and forms the basis of this record. \| Elimination of similar species: It was much larger than its relative the American Kestrel. By its size, strong patterned "sideburns," and streamlined look in-flight, I determined it to be a Peregrine Falcon. \| The original documentation form event lasted from 20:00:00/20:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Colo, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-05-09	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Colo in Story County, IA on May 9, 1982.	Martsching, Paul	Peregrine Falcon	Colo	abt 3 miles south of Colo (Story County), Iowa	cropland. field with corn stubble residue	The documentation form by Paul Martsching is the only one submitted and forms the basis of this record. \| Elimination of similar species: male marsh hawk - no white rump patch, speckled underneath, much darker above, contrasting face pattern, style of flight very different. Prarie [sic] Falcon - was dark gray. Buteos - wings were long and very pointed - tail narrow - falcon like flight. Accipiters - wings were long and narrow and pointed. \| The original documentation form event lasted from 10:00:00/10:02:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Coralville Reservoir, 1982	Field notes	Birds--Identification Ornithology Rare birds	1982-10-10	N/A	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Coralville Reservoir in Johnson County, IA on October 10, 1982.	Kent, Thomas H. (Thomas Hugh), 1934-	Peregrine Falcon	Coralville Lake	Coralville Res., Johnson Co., IA	Reservoir edge, wet fields, dead trees	The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Carl Bendorf, Rick Hollis, Philip Dunne, and Mike Newlon. \| Elimination of similar species: Facial mark eliminates buteos and accipiters. Dark color does not fit with Prairie Falcon. Axillaries not seen - did not fly. \| The original documentation form event lasted from 09:00:00/09:15:00.	Iowa Ornithologists' Union \| MS 166	33	34
Rare bird documentation form for Peregrine Falcon at Coralville Reservoir, 1983	Field notes	Birds--Identification Ornithology Rare birds	1983-10-02	1983-11-28	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Ranch Corner at Coralville Reservoir in Johnson County, IA on October 2, 1983.	Newlon, Michael C.	Peregrine Falcon	Hawkeye Wildlife Management Area	Ranch Corner, Coralville Reservoir, Johnson Co IA	Reservoir flooplain with dead trees, weedy flats, willows	The documentation form by Michael Newlon is the only one submitted and forms the basis of this record. \| Elimination of similar species: face pattern eliminates only similar falcons. \| The original documentation form event lasted from 12:00:00/13:00:00.	Iowa Ornithologists' Union \| MS 166	33	34
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 Peregrine Falcon at Cou Falls, 1981	Field notes	Birds--Identification Ornithology Rare birds	1981-04-29	1981-05-03	Rare birds documentation form	Rare bird documentation form for a Peregrine Falcon at Cou Falls in Johnson County, IA on April 29, 1981.	Staudt, Thomas J.	Peregrine Falcon	Cou Falls	Coo [sic] Falls	woods were pearched [sic], with a great deal of open Hawkeye Wildlife Area near. Coo Falls bridge, 1st spotted south of the bridge on the creek and then it flew over us as we stood on the bridge.	The documentation form by Thomas J. Staudt is the only one submitted and forms the basis of this record. Other observers include James Huntington and John Cordell. \| Elimination of similar species: 1. Merlin eliminated by size and strong facial pattern. 2. Hawk and accipiters eliminated by shap [sic] of wings. 3. Harrier eliminated by flight and lack of white rump.	Iowa Ornithologists' Union \| MS 166	33	34