|
Records Committee review for rare bird sighting for Western Tanager at Des Moines, 1971
|
Administrative records Clippings (information artifacts) Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1971-11-04
|
1999-04-02
|
Rare birds documentation form
|
Records Committee review for a Western Tanager at Des Moines in Polk County, IA on November 4, 1971. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee.
|
Brown, Woodward H.
|
Western Tanager
|
Des Moines
|
Des Moines, IA
|
Well-kept back yard of apartment in the heart of Des Moines
|
The documentation form by Woodward H. Brown is the only one submitted and forms the basis of this record. Another observer was Mary Brown. | Elimination of similar species: Too large for goldfinch, wing bars eliminate Summer or Scarlet Tanagers which would not be here at this time. Bill obviously not oriole or finch. | The original documentation form event lasted briefly, mid-afternnon [sic].
|
Iowa Ornithologists' Union | MS 166
|
13
|
29
|
|
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
|
|
Records Committee review for rare bird sighting of Prairie Falcon at De Soto National Wildlife Refuge, 1981
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1981-12-20
|
1993-08-16
|
Rare birds documentation form
|
Records Committee review for a Prairie Falcon at De Soto National Wildlife Refuge in Harrison County, IA on December 20, 1981. Includes a record review document with votes and a documentation form submitted to the committee.
|
Wilson, Barbara L.
|
Prairie Falcon
|
DeSoto National Wildlife Refuge
|
DeSoto
|
Farming and 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. | The original documentation form event lasted from 08:10:00/08:25:00.
|
Iowa Ornithologists' Union | MS 166
|
9
|
6
|
|
Rare bird documentation form for Baird's Sparrow at DeSoto Bend National Wildlife Refuge, 1976
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1976-04-27
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Baird's Sparrow at DeSoto Bend National Wildlife Refuge in Harrison County, IA on April 27, 1976.
|
Bray, Tanya
|
Baird's Sparrow
|
DeSoto National Wildlife Refuge
|
DeSoto Bend N. Wildlife Refuge, Missouri Valley, Iowa
|
River Bottom Land - Nat. Wildlife Refuge Plowed strip with road on one side, small trees and underbrush bordering it on the other.
|
The documentation form by Tanya Bray is the only one submitted and forms the basis of this record. Other observers include Marian Meier.| Elimination of similar species: This bird had no yellow above eye as in Savannah. Also the breast stripes were confined to necklace. No noticable [sic] white on tail as in Vesper. No buff on breast as in Lincolns, LeContes, or Henslows. | The original documentation form event lasted from 12:50:00/12:55:00.
|
Iowa Ornithologists' Union | MS 166
|
32
|
7
|
|
Rare bird documentation form for Northern Shrike at DeSoto Bend National Wildlife Refuge, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-02-24
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Shrike at DeSoto Bend National Wildlife Refuge in Harrison County, IA on February 24, 1983.
|
Bray, Tanya Kovanda, Sandra Padelford, Babs
|
Northern Shrike
|
DeSoto National Wildlife Refuge
|
DeSoto Bend National Wildlife Refuge
|
|
The documentation form by Tanya Bray, Sandy Kovanda, and Babs Padelford is the only one submitted and forms the basis of this record. | Elimination of similar species: Mockingbird sized but heavier-bodied. | The original documentation form event occurred around 13:30:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
75
|
|
Rare bird documentation form for Greater Scaup at DeSoto National Wildlife Refuge, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-02-24
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for eleven Greater Scaups at DeSoto National Wildlife Refuge in Harrison County, IA on February 24, 1983.
|
Bray, Tanya
|
Greater Scaup
|
DeSoto National Wildlife Refuge
|
DeSoto Bend National Wildlife Refuge
|
|
The documentation form by Tanya Bray is the only one submitted and forms the basis of this record. Other observers include Sandy Kovanda and Babs Padelford. | Elimination of similar species: These bird were determined to be Greater rather than Lesser Scaup on the following characteristics: Rounded heads with large, very broad bills. Pure white sides and pale gray backs. Almost size of Mallards.
|
Iowa Ornithologists' Union | MS 166
|
33
|
10
|
|
Rare bird documentation form for Ross' Goose at DeSoto Bend National Wildlife Refuge, 1980
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1980-11-25
|
1980-12-04
|
Rare birds documentation form
|
Rare bird documentation form for five Ross' Geese at DeSoto Bend National Wildlife Refuge in Harrison County, IA on November 25, 1980.
|
Johnson, Rex R.
|
Ross's Gull
|
DeSoto National Wildlife Refuge
|
DeSoto Bend National Wildlife Refuge Harrison County, Iowa
|
Habitat - Cornfield within 30m of refuge lake, near road that runs through refuge.
|
The documentation form by Rex R. Johnson is the only one submitted and forms the basis of this record. Other observers include Robert Frederick. | The original documentation form event lasted from 15:00:00/15:15:00.
|
Iowa Ornithologists' Union | MS 166
|
32
|
28
|
|
Rare bird documentation form for Surf Scoter at DeSoto Bend National Wildlife Refuge, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-11-22
|
1986-11-24
|
Rare birds documentation form
|
Rare bird documentation form for a Surf Scoter at DeSoto Bend National Wildlife Refuge in Harrison County, IA on November 22, 1986.
|
Fuller, James L
|
Surf Scoter
|
DeSoto National Wildlife Refuge
|
DeSoto Bend NWR
|
Lake
|
The documentation form by Jim Fuller is the only one submitted and forms the basis of this record. Other observers include Charles Fuller, Jane Fuller, and refuge staff. | Elimination of similar species: White Winged Scoter - no white wing area, and the white spot on face just behind bill was vertical. | The original documentation form event lasted from 12:15:00/12:35:00 and 14:20:00/14:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
11
|
|
Rare bird documentation form for Prairie Falcon at DeSoto Bend National Wildlife Refuge, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-05
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at DeSoto Bend National Wildlife Refuge in Washington County, NE on November 5, 1981.
|
Bray, Tanya Kovanda, Sandra Padelford, Babs
|
Prairie Falcon
|
DeSoto National Wildlife Refuge
|
DeSoto Bend NWR (Nebr. portion)
|
Missouri River Bottomland; Cottonwood trees and fields
|
The documentation form by Tanya Bray, Babs Padelford, and Sandy Kovanda is the only one submitted and forms the basis of this record. | Elimination of similar species: This bird had distinct black axillaries, unlike either Peregrine Falcon or Merlin. | The original documentation form event occurred around 10:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
35
|
|
Rare bird documentation form for Surf Scoter at DeSoto Bend National Wildlife Refuge, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-11-11
|
1985-11-12
|
Rare birds documentation form
|
Rare bird documentation form for a Surf Scoter at DeSoto Bend National Wildlife Refuge in Harrison County, IA on November 11, 1985.
|
Dinsmore, Stephen J.
|
Surf Scoter
|
DeSoto National Wildlife Refuge
|
DeSoto Bend NWR, Harrison County
|
large oxbow lake along major river
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include James Dinsmore, Mark Dixon, and B.J. Rose. | Elimination of similar species: Other scoters eliminated by uniform dark wing, large bill, two white spots on cheek, and white path on back of head. | The original documentation form event lasted from 15:30:00/16:00:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
11
|
|
Rare bird documentation form for Surf Scoter at DeSoto Bend National Wildlife Refuge, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-11-16
|
1985-11-17
|
Rare birds documentation form
|
Rare bird documentation form for a Surf Scoter at DeSoto Bend National Wildlife Refuge in Harrison County, IA on November 16, 1985.
|
Proescholdt, Beth
|
Surf Scoter
|
DeSoto National Wildlife Refuge
|
DeSoto Bend, Horseshoe Bend, Lakeview
|
horseshoe bend, center of channel, + nearing Iowa shore.
|
The documentation form by Beth Proescholdt is the only one submitted and forms the basis of this record. Other observers include Jim Fuller, Mark Proescholdt, Jim Dinsmore, Steve Dinsmore, and Mark Dixon. | Elimination of similar species: White-winged Scoter - by the difference in shape of white facial spot by bill - the much large, much whiter spots, + perpendicular to bill, not oval, we decided it was a Surf Scoter. | The original documentation form event lasted from 09:20:00/09:35:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
11
|
|
Rare bird documentation form for Prairie Falcon at DeSoto National Wildlife Refuge, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-11-08
|
1981-11-09
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at DeSoto National Wildlife Refuge in Harrison County, IA on November 8, 1981.
|
Klaas, Erwin E
|
Prairie Falcon
|
DeSoto National Wildlife Refuge
|
DeSoto National Wildlife Refuge
|
Open Country, Cropfields, scattered trees
|
The documentation form by Erwin E. Klaas is the only one submitted and forms the basis of this record. Other observers include Ben Klaas. | Elimination of similar species: See above. Presence of dark axillar markings distinguished it from immature peregrine falcon. Underparts were light with a few dark streaks. | The original documentation form event occurred around 09:00:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
35
|
|
Records committee review for rare bird sighting of Brown Pelican at De Soto National Wildlife Refuge, 1992
|
Administrative records Clippings (information artifacts) Field notes Photographs
|
Bird watching Ornithology Ornithology--Societies, etc
|
1992-05-06
|
1994-10-18
|
Rare birds documentation form
|
Records Committee review for a Brown Pelican at De Soto National Wildlife Refuge in Harrison County, IA on May 6, 1992. Includes a record review document with votes, an article in the Nebraska Bird Review about the sighting, two photographs, and four documentation forms submitted to the committee.
|
Rose, B.J.
|
Brown Pelican
|
DeSoto National Wildlife Refuge
|
DeSoto National Wildlife Refuge, Harrison County, IA, and Washington County, NE. It was on the south end of the oxbow, just above the dam.
|
Missouri River oxbow lake
|
The documentation form by B.J. Rose is the earliest and the one that forms the basis of this record. Other documentation forms by Thomas H. Kent, Jim Fuller, and Peter C. Petersen were submitted later. Other observers include Babs Padelford, Ross Silcock, Dick Tetrault, and Brian Blevins. | Elimination of similar species: White Pelican is white with black wing tips; some were present for comparison. | The original documentation form event lasted from 09:00:00/09:30:00.
|
Iowa Ornithologists' Union | MS 166
|
7
|
11
|
|
Records Committee review for rare bird sighting of Brant at De Soto National Wildlife Refuge, 1980
|
Administrative records Clippings (information artifacts) Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1980-11-02
|
1993-08-16
|
Rare birds documentation form
|
Records Committee review of a Brant at De Soto National Wildlife Refuge in Harrison County, IA on November 2, 1980. Includes a record review document with votes, an Iowa Bird Life article, and five documentation forms submitted to the committee.
|
Dinsmore, James J.
|
Brant
|
DeSoto National Wildlife Refuge
|
DeSoto Natl. Wildlife Refuge, Harrison Co (shot in NE corner on Iowa side of refuge)
|
Shot in field on refuge
|
The documentation form by James Dinsmore is the earliest and the one that forms the basis of this record. Other documentation forms by Randall G. Sease and Maury J. Muhm were submitted later. Other observers include John Kounas. | Elimination of similar species: Canada Goose-size of hutchin's race but no white cheek patch, otherwise bill size, neck proportions, and overall size matched Hutchins. Brant-not adult because lacked white necklace, not dark race because belly was light. | The original documentation form event lasted from 09:30:00/10:00:00.
|
Iowa Ornithologists' Union | MS 166
|
8
|
9
|
|
Rare bird documentation form for Ross' Goose at DeSoto National Wildlife Refuge, 1982
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1982-11-07
|
1982-11-14
|
Rare birds documentation form
|
Rare bird documentation form for two Ross' Geese at DeSoto National Wildlife Refuge in Harrison County, IA on November 7, 1982.
|
Dinsmore, James J.
|
Ross' Goose
|
DeSoto National Wildlife Refuge
|
DeSoto NWR
|
see below
|
The documentation form by James Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mark Dinsmore, Steve Dinsmore, and George Brown. | Elimination of similar species: Snow Geese- smaller, in size, bill smaller and shorter. | The original documentation form event lasted from 14:00:00/14:02:00 for first sighting and 15:00:00/15:05:00 for second sighting.
|
Iowa Ornithologists' Union | MS 166
|
32
|
28
|
|
Records Committee review for rare bird sighting for Barrow's Goldeneye at DeSoto National Wildlife Refuge, 1989
|
Administrative records Clippings (information artifacts) Field notes Photographs
|
Bird watching Ornithology Ornithology--Societies, etc
|
1988-01-02
|
1993-08-05
|
Rare birds documentation form
|
Records Committee review for a Barrow's Goldeneye at DeSoto National Wildlife Refuge in Harrison County, IA on January 2, 1989. Includes a record review document with votes, photographs of the bird, an article in Iowa Bird Life, and four documentation forms submitted to the committee.
|
Silcock, W. Ross
|
Barrow's Goldeneye
|
DeSoto National Wildlife Refuge
|
DeSoto NWR
|
Oxbow Lake, Partly open
|
The documentation form by Ross Silcock is the earliest and the one that forms the basis of this record. Other documentation forms by Steve Dinsmore and Jim Fuller were submitted later. Other observers include Ann Johnson, Ruth Green, and Tanya Bray. | Elimination of similar species: See above - all features eliminate Common Goldeneye. | The original documentation form event lasted from 10:30:00/12:30:00.
|
Iowa Ornithologists' Union | MS 166
|
8
|
21
|
|
Rare bird documentation form for Black Scoter at DeSoto National Wildlife Refuge, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-10-31
|
1987-11-26
|
Rare birds documentation form
|
Rare bird documentation form for six Black Scoters at DeSoto National Wildlife Refuge in Harrison County, IA on October 31, 1987.
|
Dinsmore, Stephen J.
|
Black Scoter
|
DeSoto National Wildlife Refuge
|
DeSoto NWR, Harrison Co.-seen on both Iowa and Nebraska sides of oxbow at the Lakeview overlook
|
swimming on lake with other ducks
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Andy Fix and fourteen members of the Big Bluestem Audubon Society. | Elimination of similar species: Other scoters eliminated by the white patch on the throat and by the dark wings (seen on only one bird). Note that we had four Surf Scoters for direct comparison. | The original documentation form event lasted from 10:00:00/10:40:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
13
|
|
Records Committee review for rare bird sighting of King Eider at De Soto National Wildlife Refuge, 1985
|
Administrative records Clippings (information artifacts) Correspondence Field notes Forms (documents)
|
Bird watching Ornithology Ornithology--Societies, etc
|
1985-11-10
|
1993-09-03
|
Rare birds documentation form
|
Records Committee review of a King Eider at De Soto National Wildlife Refuge in Harrison County on November 10, 1985. Includes a record review document with votes, diagrams and drawings, an article in Iowa Bird Life, correspondence over the sighting and identification, and nine documentation forms submitted to the committee. Within the documentation forms, sightings of both King Eider and Common Eider are reported.
|
Bray, Tanya
|
King Eider
|
DeSoto National Wildlife Refuge
|
DeSoto NWR, Washington County, Ne.--Harrison County, Ia.
|
|
The documentation form by Tanya Bray is the earliest and the one that forms the basis of this record. Other documentation forms by Jim Dinsmore, Stephen Dinsmore, Robert K. Myers, Jim Fuller, Francis L. Moore, Beth & Mark Proescholdt, W. Ross Silcock, Tom Kent, Peter C. Petersen, and Babs Padelford were submitted later. Other observers include Mark Dixon, Scott Patton, B.J. Rose, Loren Padelford, and Emil K. Nattalle. Elimination of similar species: Larger than White-winged Scoter in direct comparison. This bird also seemed "heavier" and more massive than the scoter. | The original documentation form event lasted from 16:00:00/16:30:00.
|
Iowa Ornithologists' Union | MS 166
|
8
|
17
|
|
Records Committee review for rare bird sighting of Gyrfalcon at Bettendorf, 1992.
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1992-01-20
|
1994-10-18
|
Rare birds documentation form
|
Records Committee review of a Gyrfalcon at Bettendorf in Scott County, IA on January 20, 1992. Includes a record review document with votes and a documentation form submitted to the committee.
|
Timper, Edward
|
Gyrfalcon
|
Bettendorf
|
Devils Glen & Middle Road, Bettendorf, Hwy Z30 & Indiana Ave, Rural Scott Cty.
|
Residential with fields, and rural farm area with picked fields
|
The documentation form by Edward Timper is the only one submitted and forms the basis of this record. | Elimination of similar species: I am a master falconer, and have handled and flown many large falcons, including gyrfalcons, peregrines, prairie falcons, and large exotics such as saker falcons and lanners. I am positive that this is a gerfalcon [sic]. | The original documentation form event lasted from 13:45:00/15:15:00.
|
Iowa Ornithologists' Union | MS 166
|
9
|
4
|
|
Rare bird documentation form for Peregrine Falcon at Diamond Lake, 1980
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1980-09-21
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Peregrine Falcon at Diamond Lake in Poweshiek County, IA on September 21, 1980.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Peregrine Falcon
|
Diamond Lake
|
Diamond L., Montezuma Iowa (Poweshiek Co)
|
Artificial Lake with lightly wooded edge. Lake drained to produce mud flats. Diamond L.
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Mike Newlon, Carol Newlon, and Tom Shires. | Elimination of similar species: Heavy marking and lack of dark axillaries rules out Prairie Falcon. | The original documentation form event lasted from approximately 16:00:00/16:03:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
34
|
|
Rare bird documentation form for Snowy Egret at Diamond Lake, 1981
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1981-04-23
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Snowy Egret at Diamond Lake in Poweshiek County, IA on April 23, 1981.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Snowy Egret
|
Diamond Lake
|
Diamond L., Montezuma, Poweshiek Co IA
|
antipied lake, water level low, N. Cove at Diamond L.
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Darwin Koenig. | Elimination of similar species: Great Egret - size, bill + feet color wrong. Immature Little Blue heron - season, bill and feet color, plumes wrong. | The original documentation form event lasted from 17:40:00/18:10:00 estimated.
|
Iowa Ornithologists' Union | MS 166
|
32
|
19
|
|
Records Committee review for rare bird sighting of Sabine's Gull at Diamond Lake County Park, 1989
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1989-09-25
|
1993-08-06
|
Rare birds documentation form
|
Records Committee review for a Sabine's Gull at Diamond Lake County Park in Poweshiek County, IA on September 25, 1989. Includes a record review document with votes and a documentation form submitted to the committee.
|
Koenig, Darwin
|
Sabine's Gull
|
Diamond Lake County Park
|
Diamond Lake County Park, Poweshiek County
|
|
The documentation form by Darwin Koenig is the only one submitted and forms the basis of this record. | Elimination of similar species: 1. Black-legged Kittiwake - larger, no forked tail, lacks bold black, white, greyish-brown triangular wing pattern, has a dark diagonal bar in wings, has dark bar on hind neck and dark ear spot. 2. Little Gull - smaller, dark cap and ear spot, dark diagonal bar across wing, no forked tail, lacks bold black, white and greyish brown triangular wing pattern. | The original documentation form event lasted from 16:15:00/17:00:00.
|
Iowa Ornithologists' Union | MS 166
|
11
|
9
|
|
Rare bird documentation form for Black Scoter at Diamond Lake County Park, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-10-31
|
1986-11-03
|
Rare birds documentation form
|
Rare bird documentation form for six Black Scoters at Diamond Lake County Park in Poweshiek County, IA on October 31, 1986.
|
Koenig, Darwin
|
Black Scoter
|
Diamond Lake County Park
|
Diamond Lake County Park, Poweshiek County
|
lake
|
The documentation form by Darwin Koenig is the only one submitted and forms the basis of this record. Other observers include Edwin Miller and Doug Phillips. | Elimination of similar species: Ruddy Duck (winter male & female)--smaller, bill flatter and lighter colored, breast and flanks whiter, overall lighter colored. Other scoters--flatter head profile; heavier, lighter colored bill; lighter colored legs; White-winged has white speculum. | The original documentation form event lasted from 10:00:00/11:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
13
|
|
Records Committee review for rare bird sighting of Northern Gannet at Diamond Lake, 1983
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1983-07-09
|
1993-09-01
|
Rare birds documentation form
|
Records Committee review for a Northern Gannet at Diamond Lake in Poweshiek County, IA on July 9, 1983. Includes a record review document with votes, a summary of the review, and a documentation form submitted to the committee.
|
Webber, David
|
Northern Gannet
|
Diamond Lake
|
Diamond Lake Park (1/2 mile west of Montezuma, Ia.)
|
Lake, wetland
|
The documentation form by David Webber is the only one submitted and forms the basis of this record. | Elimination of similar species: Caspian Tern - This tern does not have the black wingtips sharply contrasting to the white wings and is generally smaller in size. | The original documentation form event lasted from 12:00:00/13:00:00.
|
Iowa Ornithologists' Union | MS 166
|
7
|
10
|
|
Rare bird documentation form for Black Scoter at Diamond Lake, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-10-31
|
1986-11-03
|
Rare birds documentation form
|
Rare bird documentation form for six Black Scoters at Diamond Lake in Poweshiek County, IA on October 31, 1986.
|
Miller, Edwin J.
|
Black Scoter
|
Diamond Lake
|
Diamond Lake, Montezuma IA (Poweshiek Co.)
|
Open water
|
The documentation form by Edwin Miller is the only one submitted and forms the basis of this record. Other observers include Darwin Koenig and Doug Phillips. | Elimination of similar species: White-winged Scoter - no white on wing - or small patches of white markings on head. Ruddy Duck - much larger than Ruddy - although did see one lift tail like a ruddy. | The original documentation form event lasted from 10:30:00/12:00:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
13
|