|
Records Committee review for rare bird sighting of Laughing Gull at Sandpiper Beach at Saylorville Reservoir, 1996
|
Administrative records Clippings (information artifacts) Correspondence Field notes Photographs
|
Bird watching Ornithology Ornithology--Societies, etc
|
1996-05-10
|
2000-11-22
|
Rare birds documentation form
|
Records Committee review for a Laughing Gull at Sandpiper Beach at Saylorville Reservoir in Polk County, IA on May 10, 1996. Includes one record review document with votes, a photograph, correspondence about bird sighting, an Iowa Bird Life Article, and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Laughing Gull
|
Sandpiper Recreation Area
|
Saylorville Reservoir, Polk Co., IA
|
resting on beach with other gulls
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: The bird was clearly one of the "hooded" gulls. The combination of size, mantle color, and upperwing pattern eliminates all of the hooded gulls except for Franklin's Gull. The larger size, less obvious white eye crescents, larger and longer bill, and extensively dark tips to the underwings eliminated Franklin's Gull. | The original documentation form event lasted from 12:45:00/13:10:00.
|
Iowa Ornithologists' Union | MS 166
|
10
|
18
|
|
Records Committee review for rare bird sighting of Thayer's Gull at Pool 19 on the Mississippi River near Montrose, 1988
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1988-12-31
|
1993-08-04
|
Rare birds documentation form
|
Records Committee review for a Thayer's Gull at Pool 19 on the Mississippi River near Montrose in Lee County, IA on December 31, 1988. Includes a record review document with votes and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Thayer's Gull
|
Pool 19
|
Pool 19 of Mississippi R., near Montrose, Lee Co., IA
|
resting on ice and flying over river with other gulls
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Another observer includes Bart Ballard. | Elimination of similar species: wing pattern, tail pattern, rounder head, and even color of body eliminates similar Herring Gull. | The original documentation form event lasted from 10:15:00/10:25:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
3
|
|
Rare bird documentation form for Tundra Swan at Pool 19, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-12-31
|
1989-01-01
|
Rare birds documentation form
|
Rare bird documentation form for seven Tundra Swans at Pool 19 near Montrose in Lee County, IA on December 31, 1988.
|
Dinsmore, Stephen J.
|
Tundra Swan
|
Pool 19
|
Pool 19 of Mississippi R. near Montrose, Lee Co., IA
|
resting on ice on river
|
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: Neck posture and bill shape eliminates Trumpeter and Mute swan. | The original documentation form event lasted from 10:15:00/11:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
1
|
|
Records Committee review for rare bird sighting of Sabine's Gull near Jester Park at Saylorville Reservoir, 1988
|
Administrative records Clippings (information artifacts) Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1988-10-20
|
1993-08-04
|
Rare birds documentation form
|
Records Committee review for a Sabine's Gull near Jester Park at Saylorville Reservoir in Polk County, IA on October 20, 1988. Includes a record review document with votes, an article in Iowa Bird Life, and two documentation forms submitted to the committee.
|
Dinsmore, Stephen J.
|
Sabine's Gull
|
Jester Park
|
near the Jester Park area of Saylorville Reservoir, Polk Co.
|
resting on large mud bar on reservoir
|
The documentation form by Steve Dinsmore forms the basis of this record. Another documentation form by Robert Myers was submitted. | Elimination of similar species: The size, grayish upperparts, and striking wing pattern eliminate all other gulls. | The original documentation form event lasted from 16:05:00/17:50:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
9
|
|
Records Committee review for rare bird sighting of Clark's Grebe at Saylorville Reservoir, 1987
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1987-10-01
|
1993-09-07
|
Rare birds documentation form
|
Records Committee review for a Clark's Grebe at Saylorville Reservoir in Polk County, IA on October 1, 1987. Includes a record review document with votes and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Clark's Grebe
|
Saylorville Dam
|
Saylorville Reservoir, Polk Co.-above dam
|
resting on large reservoir
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: Western Grebe eliminated on the basis of this birds paler flanks and white color on the face extending well above the eye. I saw numerous Western Grebes at Saylorville this fall, and none of them had nearly as much white on the face as the bird I saw on 1 Oct. | The original documentation form event lasted from 14:35:00/15:05:00.
|
Iowa Ornithologists' Union | MS 166
|
7
|
9
|
|
Rare bird documentation form for Red-necked Grebe at Saylorville Reservoir, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-11-01
|
1987-11-05
|
Rare birds documentation form
|
Rare bird documentation form for a Red-necked Grebe at Saylorville Reservoir in Polk County, IA on November 1, 1987.
|
Dinsmore, Stephen J.
|
Red-necked Grebe
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.-above dam
|
resting on large reservoir
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bery Engebretsen. | Elimination of similar species: The size and shape eliminates loons and all other grebes except Western Grebe. The bill shape, light mark on the cheek, and the position of the wing patch eliminates Western Grebe. | The original documentation form event lasted from 09:30:00/09:40:00.
|
Iowa Ornithologists' Union | MS 166
|
32
|
13
|
|
Rare bird documentation form for Great Black-backed Gull at Lock and Dam 14, 1996
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-01-02
|
1996-02-26
|
Rare birds documentation form
|
Rare bird documentation form for a Great Black-backed Gull at Lock and Dam 14 in Scott County, IA on January 2, 1996.
|
Dinsmore, Stephen J.
|
Great Black-backed Gull
|
Lock and Dam 14
|
below Lock and Dam 14, Davenport, Scott Co., IA
|
resting on large river
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Jim Dinsmore and Kelly McKay. | Elimination of similar species: The combination of large size, coal black mantle and upperwings, and massive bill eliminates all other larids. | The original documentation form event lasted from 15:50:00/16:30:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
38
|
|
Records Committee review for rare bird sighting of Lesser Black-backed Gull near Jester Park at Saylorville Reservoir, 1988
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1988-11-15
|
1993-08-04
|
Rare birds documentation form
|
Records Committee review for a Lesser Black-backed Gull near Jester Park at Saylorville Reservoir in Polk County, IA on November 15, 1988. Includes a record review document with votes and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Lesser Black-backed Gull
|
Jester Park
|
Saylorville Reservoir, Polk Co.-near Jester Park
|
resting on mud bar with thousands of other gulls
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bery Engebretsen. | Elimination of similar species: The size (larger than Ring-billed Gull, smaller than Herring Gull) eliminates all Gulls except Herring, California, and Lesser Black-backed gulls. The mantle was much too dark for a Herring Gull. Separation from California Gull is much more difficult. Obviously, the mantle color of this bird was much too dark for a California Gull, and the legs were more yellow than the legs of a California Gull. | The original documentation form event lasted from 15:44:00/16:38:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
5
|
|
Records Committee review for rare bird sighting of Lesser Black-backed Gull at Jester Park at Saylorville Reservoir, 1988
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1988-12-04
|
1993-08-04
|
Rare birds documentation form
|
Records Committee review for a Lesser Black-backed Gull at Jester Park at Saylorville Reservoir in Polk County, IA on December 4, 1988. Includes a record review document with votes and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Lesser Black-backed Gull
|
Jester Park
|
Saylorville Reservoir, Polk Co.-near Jester Park
|
resting on mud bar with thousands of other gulls
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: The size(larger than Ring-billed Gull, smaller than Herring Gull) eliminates all Gulls except Herring, California, and Lesser Black-backed gulls. Dark mantle color eliminates Herring Gull. The dark gray mantle was too dark for a California Gull, and the legs were a brighter yellow than the dull yellow leg color of a California. | The original documentation form event lasted from 14:50:00/15:15:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
5
|
|
Records committee review for rare bird sighting of Thayer's Gull at Red Rock Reservoir, 1986
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1986-12-13
|
1993-09-07
|
Rare birds documentation form
|
Records Committee review for two to five Thayer's Gulls at Red Rock Reservoir in Marion County, IA on December 13, 1986. Includes a record review document with votes, a summary of the review, and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Thayer's Gull
|
Lake Red Rock
|
Red Rock Res., Marion Co.-below dam and near the Hwy 14 bridge
|
resting on sand bar below dam and feeding near open water on main lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt, Tom Kent, and Tom Staudt. | Elimination of similar species: The dark tail band and fairly dark body coloration should eliminate Iceland Gull. The smaller bill, rounder head, smaller size, more even body coloration, and pale undersides of the wings eliminates first-winter Herring Gull. | The original documentation form event occurred around 10:00:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
3
|
|
Rare bird documentation form for Least Tern at Saylorville Marina, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-08-21
|
1986-08-23
|
Rare birds documentation form
|
Rare bird documentation form for a Least Tern at Saylorville Marina in Polk County, IA on August 21, 1986.
|
Dinsmore, Stephen J.
|
Least Tern
|
Saylorville Marina
|
Saylorville Reservoir-near marina
|
resting on sandy beach
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: No other tern shows the combination of yellow bill and legs, small size, white forehead, and dark outer primaries. | The original documentation form event lasted from 15:10:00/15:20:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
44
|
|
Rare bird documentation form for Franklin's Gull at Saylorville Reservoir, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-12-02
|
1987-12-04
|
Rare birds documentation form
|
Rare bird documentation form for two Franklin's Gulls at Saylorville Reservoir in Polk County, IA on December 2, 1987.
|
Dinsmore, Stephen J.
|
Franklin's Gull
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.-above dam
|
resting with other gulls on large reservoir
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: The dark hood and wing pattern eliminate all other gulls except Laughing Gull. The small bill and white bar separating the black wingtip from the rest of the wing eliminates Laughing Gull (in adult plumage). | The original documentation form event lasted from 15:40:00/16:30:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
32
|
|
Records Committee review for rare bird sighting of Black-necked Stilt at Harrier Marsh, 1999
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1999-05-04
|
2000-11-28
|
Rare birds documentation form
|
Records Committee review of two Black-necked Stilts at Harrier Marsh in Boone County in May 4, 1999. Includes a record review document with votes and five documentation forms submitted to the committee.
|
Dinsmore, James J.
|
Black-necked Stilt
|
Harrier Marsh
|
Harrier Marsh, Boone County
|
restored wetland
|
The documentation form by Jim Dinsmore is the earliest and the one that forms the basis of this record. Other documentation forms by Michael D. Overton, Jim Fuller, Thomas H. Kent, and Mark Proescholdt were submitted later. Other observers include Beth Proescholdt, Kevin Healy, Hank Zaletel, Reid Allen, Pam Allen, Eugene Armstrong, Eloise Armstrong, Russ Reisz, Dixie Overton, and other unidentified observers. | Elimination of similar species: Unmistakable. | The original documentation form event lasted from 17:25:00/17:35:00.
|
Iowa Ornithologists' Union | MS 166
|
9
|
20
|
|
Rare bird documentation form for Red-necked Grebe at Four Mile Lake, 1993
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1993-06-09
|
1993-06-23
|
Rare birds documentation form
|
Rare bird documentation form for two Red-necked Grebes at Four Mile Lake in Emmet County, IA on June 9, 1993.
|
Ehresman, Bruce Flaherty, Molly
|
Red-necked Grebe
|
Four Mile Lake Wildlife Management Area
|
T99N, R34W, Sec 8 SE 1/4 at Four Mile Lake Restored Area. ~150 yds NW of NW corner of furthest east parking lot along County Rd. A22.
|
Restored wetland w/ emergent vegetation - surrounded by grassland
|
The documentation form by Bruce Ehresman and Molly Flaherty is the only one submitted and forms the basis of this record. | Elimination of similar species: Head similar to Western Grebe, but this grebe's neck is rusty red color. Body also smaller than western grebe, and bill not as long and pointed. | The original documentation form event lasted from 10:15:00/11:15:00.
|
Iowa Ornithologists' Union | MS 166
|
32
|
13
|
|
Records Committee review for rare bird sighting of Sabine's Gull at Kettleson Hogsback Area, 1997
|
Administrative records Clippings (information artifacts) Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1997-07-08
|
2000-11-24
|
Rare birds documentation form
|
Records Committee review for a Sabine's Gull at Kettleson Hogsback Area in Dickinson County, IA on July 8, 1997. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee.
|
Schoenewe, Lee A.
|
Sabine's Gull
|
Kettleson Hogsback Wildlife Management Area
|
Kettleson Hogsback WMA, Dickinson Co.
|
Restored wetland. prairie pothole
|
The documentation form by Lee A. Schoenewe is the only one submitted and forms the basis of this record. Other observers include ten unidentified members of the local Audubon chapter. | Elimination of similar species: Bonaparte's Gull - wing pattern black headed gull - nearby adult comparison | The original documentation form event lasted from 19:30:00/20:20:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
9
|
|
Rare bird documentation form for Little Blue Heron at West Hottes Lake, 1992
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1992-09-26
|
1992-09-27
|
Rare birds documentation form
|
Rare bird documentation form for a Little Blue Heron at West Hottes Lake in Dickinson County, IA on September 26, 1992.
|
Schoenewe, Lee A.
|
Little Blue Heron
|
West Hottes Lake
|
West Hottes Lake, Dickinson Co.
|
Restored, shallow wetland w/ low vegetation + mudflats
|
The documentation form by Lee A. Schoenewe is the only one submitted and forms the basis of this record. Other observers include Dennis McFarland and Nancy Schoenewe. | Elimination of similar species: Snowy Egret. This bird lacked the black bill and dark legs with yellow feet. | The original documentation form event lasted from 11:30:00/15:00:00.
|
Iowa Ornithologists' Union | MS 166
|
32
|
20
|
|
Rare bird documentation form for Philadelphia Vireo at Moorehead Park in Ida County, 1994
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1994-10-18
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Philadelphia Vireo at Moorehead Park in Ida County, IA on October 18, 1994.
|
Ernzen, Peter
|
Philadelphia Vireo
|
Moorehead Pioneer Park
|
Moorehead Park
|
Riparian - shrubby
|
The documentation form by Peter Ernzen is the only one submitted and forms the basis of this record. | Elimination of similar species: Tennesse Warbler color to [sic] light thick vireo bill Red Eyed Vireo has white eye brow border above + below with black - not present on this vireo - should be darker in color throughout over -> warbling vireo is to [sic] pale in color, no yellow mark across throat. | The original documentation form event lasted from 12:00:00/13:00:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
80
|
|
Rare bird documentation form for Little Blue Heron at Peterson Pits, 1982
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1982-05-08
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Little Blue Heron at Peterson Pits in Story County, IA on May 8, 1982.
|
Robinson, John C., 1959-
|
Little Blue Heron
|
Peterson Pits Recreation Area
|
Peterson Pits, Story County, Iowa
|
Riparian area with sparse vegetation and several large dug-out pits, most of which held variable amounts of water.
|
The documentation form by John C. Robinson is the only one submitted and forms the basis of this record. Other observers include Bob Myers. | Elimination of similar species: Green Heron is smaller, has orange legs, a stouter neck and white areas on its ventral surface. Louisiana Heron shows conspicuous white areas on the ventral surface. Great Blue Heron is much larger, with a two-tone coloration in the wings, a slower wingbeat , and white areas on the upper neck and head. | The original documentation form event lasted from 12:35:00/12:37:00.
|
Iowa Ornithologists' Union | MS 166
|
32
|
20
|
|
Records Committee review for rare bird sighting for Mountain Bluebird at Ames, 1992
|
Administrative records Clippings (information artifacts) Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1992-03-17
|
1994-10-18
|
Rare birds documentation form
|
Records Committee review for a Mountain Bluebird at Ames in Story County, IA on March 17, 1992. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee.
|
Patterson, Matthew
|
Mountain Bluebird
|
Ames
|
South Ames- one quarter mile south of highway 30
|
Riparian woodland with frequent openings
|
The documentation form by Matthew Patterson is the earliest and the one that forms the basis of this record. | Elimination of similar species: Breast color and body posture easily differentiated the Mountain from the Eastern Bluebird. | The original documentation form event lasted from 14:00:00/14:30:00.
|
Iowa Ornithologists' Union | MS 166
|
13
|
5
|
|
Records Committee review for rare bird sighting for Black-billed Magpie in Sioux Township in Plymouth County, 1997
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1997-05-08
|
2000-11-24
|
Rare birds documentation form
|
Records Committee review for two Black-billed Magpies at Sioux Township in Plymouth County, IA on May 8, 1997. Includes a record review document with votes and three documentation forms submitted to the committee.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Black-billed Magpie
|
Sioux Township
|
234th St., s. of Westfield, Plymouth Co., IA.
|
riparian, in valley of Loess Hills, 1.5 miles from Big Sioux River bottoms.
|
The documentation form by Thomas H. Kent forms the basis of this record. Other documentation forms by Jim Fuller and Bill Huser were submitted. Other observers include Clint Lineberry, Dick Tetrault, Eugene Armstrong, Eloise Armstrong, and many unidentified observers. | Elimination of similar species: none | The original documentation form event lasted from 07:00:00/07:15:00.
|
Iowa Ornithologists' Union | MS 166
|
12
|
45
|
|
Records Committee review for rare bird sighting for Great Black-backed Gull near the Keokuk Wastewater Treatment Plant, 1993
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1993-12-25
|
1995-07-08
|
Rare birds documentation form
|
Records Committee review for a Great Black-backed near the Keokuk Wastewater Treatment Plant in Lee County, IA on December 25, 1993. Includes a record review document with votes and a documentation form submitted to the committee.
|
Cecil, Robert I.
|
Great Black-backed Gull
|
Keokuk Wastewater Plant
|
Near Sewage treatment plant, Mississippi River, Keokuk, Lee Co. IA
|
River
|
The documentation form by Bob Cecil is the only one submitted and forms the basis of this record. Other observers include John Cecil. | Elimination of similar species: All other gulls eliminated based upon size alone. | The original documentation form event lasted from 14:00:00/14:30:00 and around 16:00:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
8
|
|
Rare bird documentation form for Blue-winged Teal at Pool 19, 1998
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1998-12-21
|
1998-12-23
|
Rare birds documentation form
|
Rare bird documentation form for a Blue-winged Teal at Pool 19 in Montrose in Lee County, IA on December 21, 1998.
|
Dinsmore, Stephen J.
|
Blue-winged Teal
|
Pool 19
|
Pool 19 of Montrose, Lee County, Iowa
|
river
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Aaron Brees. | Elimination of similar species: The combination of bill size, face pattern, and speculum pattern eliminates Green-winged Teal. Cinnamon Teal (very unlikely at this date) was eliminated on the basis of the dark eye, slightly smaller bill, and lack of brighter rufous or buffy color on the body. | The original documentation form event lasted from 10:42:00/11:05:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
5
|
|
Records Committee review for rare bird sighting of Lesser Black-backed Gull at the Des Moines River in Des Moines, 1993
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1993-12-21
|
1995-07-08
|
Rare birds documentation form
|
Records Committee review for a Lesser Black-backed Gull at the Des Moines River in Des Moines in Polk County, IA on December 21, 1993. Includes a record review document with votes and a documentation form submitted to the committee.
|
Cecil, Robert I.
|
Lesser Black-backed Gull
|
Des Moines
|
Des Moines River, Downtown Des Moines, Polk County, Iowa
|
River
|
The documentation form by Robert Cecil is the only one submitted and forms the basis of this record. | Elimination of similar species: Most other dark mantled gulls have pink legs. Yellow-footed gull is larger in size than Herring. | The original documentation form event lasted from 16:00:00/16:15:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
5
|
|
Records Committee review for rare bird sighting of Lesser Black-backed Gull near the Ben Butterworth Parkway, 1987
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1987-02-04
|
1993-09-07
|
Rare birds documentation form
|
Records Committee review for a Lesser Black-backed Gull near the Ben Butterworth Parkway in Rock Island County, IL on February 4, 1987. Includes a record review document with votes and two documentation forms submitted to the committee.
|
Fuller, Charles R.
|
Lesser Black-backed Gull
|
Ben Butterworth Parkway
|
seen from Riverside Park Moline (Bettendorf IA)
|
River
|
The documentation form by Chuck Fuller is the earliest and the one that forms the basis of this record. Another documentation form by Peter C. Petersen was submitted later. Other observers include Mary Lou Petersen, Ann Barker, Jane Fuller, Gerry White, and Tim Dwyer. | Elimination of similar species: Western - Slatybacked - Yellowlegs Greater Black Backed - size- leg color. difference in mantle color | The original documentation form event lasted from 15:30:00/16:30:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
5
|
|
Records Committee review for rare bird sighting of Lesser Black-backed Gull on the Iowa River in Iowa City, 1987
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1987-01-31
|
1993-09-07
|
Rare birds documentation form
|
Records Committee review of Lesser Black-backed Gull on the Iowa River in Iowa City in Johnson County, IA on January 31, 1987. Includes a record review document with votes and two documentation forms submitted to the committee.
|
Fuller, James L
|
Lesser Black-backed Gull
|
Iowa City
|
Iowa River - Iowa City
|
River
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The documentation form by Jim Fuller forms the basis of this record. Another documentation form by Carl J. Bendorf was submitted. Another observer includes Cal Knight. | Elimination of similar species: I question bill color. Wings + mantle not dark enough for great black backed + too dark for California Gull. | The original documentation form event lasted from 09:55:00/10:00:00, 10:10:00/10:15:00, and 13:35:00/13:45:00.
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Iowa Ornithologists' Union | MS 166
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11
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5
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