Rare bird documentation form for Greater Scaup at Goose Lake, 1984
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1984-05-10
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for three Greater Scaups at Goose Lake in Clinton County, IA on May 10, 1984.
|
Petersen, Peter C.
|
Greater Scaup
|
Goose Lake
|
Goose Lake
|
marshy lake - N. side of Goose Lake, seen from dike.
|
The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Larry Linder. | Elimination of similar species: Lesser Scaup - eliminated by head shape, heavy nail on end of bill, whitish marking on head of female + wing stripe extending nearly to end of wing. | The original documentation form event lasted from 09:30:00/09:50:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Guttenberg in 1979
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1979-03-23
|
1979-03-24
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for ten or more Greater Scaups at Guttenberg in Clayton County, IA on March 23, 1979.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Guttenberg
|
|
|
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Hamburg, 1979
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1979-11-10
|
1980-04-09
|
Rare birds documentation form
|
Rare bird documentation form for five Greater Scaups at Hamburg in Fremont County, IA during the middle of November 1979.
|
Getscher, Ione
|
Greater Scaup
|
Hamburg
|
farm pond about 4.7 miles East of Hamburg
|
farm pond - small pond that is used by cattle, in pastureland
|
The documentation form by Ione E. Getscher is the only one submitted and forms the basis of this record. Other observers include Edwin A. Getscher. | Elimination of similar species: Two Lesser Scaup, not heard, also swimming near by not with the Greater. | The original documentation form event lasted from 16:00:00 going to farm.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Hickory Grove Lake in 1985
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-11-20
|
1985-11-27
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Manuscript, graphic, and printed material
|
Rare bird documentation form for a Greater Scaup at Hickory Grove Lake in Story County, IA on November 20, 23, and 27, 1985.
|
Martsching, Paul
|
Greater Scaup
|
Hickory Grove Lake
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|
|
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Hoosier Creek in 1979
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1979-04-07
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for three Greater Scaups at Hoosier Creek in Johnson County, IA on April 7, 1979.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Hoosier Creek
|
Hoosier Creek, Ely road, Johnson Co.
|
Flood coastal reservoir at high water, flood corn field
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. | Elimination of similar species: Lesser Scaup. | The original documentation form event lasted from 10:40:00/11:10:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Iowa Power Light Settling Ponds (MidAmerican Energy Ponds), 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-03-12
|
1981-05-24
|
Rare birds documentation form
|
Rare bird documentation form for eight or more Greater Scaups at Iowa Power Light Settling Ponds (MidAmerican Energy Ponds) in Pottawattamie County, IA on March 12, 1981.
|
Wilson, Barbara L.
|
Greater Scaup
|
MidAmerican Energy Ponds
|
Iowa Power + Light Settling ponds
|
Large pond
|
The documentation form by Barbara L. Wilson is the only one submitted and forms the basis of this record. Other observers include Babs Padelford, Loren Padelford, and BJ Rose. | Elimination of similar species: Lesser Scaup has square to slightly crested head. | The original documentation form event occurred around 10:00:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lake Macbride State Park, 1980
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1980-12-20
|
1980-12-21
|
Rare birds documentation form
|
Rare bird documentation form for two Greater Scaups at Lake Macbride State Park in Johnson County, IA on December 20, 1980.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Lake Macbride State Park
|
Lake Macbride S.P., Johnson Co IA
|
deep artificial lake - last spot of open water, south arm of Lake Macbride west of bridge.
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Tom Shires. | Elimination of similar species: Lesser scaup in same group-wing stripes compared. | The original documentation form event lasted from 09:25:00/09:28:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lake Macbride, 1980
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1980-04-05
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for two Greater Scaups at Lake Macbride in Johnson County, IA on April 5, 1980.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Lake MacBride
|
Lake Macbride Johnson Co IA
|
Artificial Lake L. Macbride State Park - north arm at boat dock
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. | Elimination of similar species: Lesser Scaup. | The original documentation form event lasted from 08:50:00/09:05:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lake MacBride, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-03-31
|
1982-05-31
|
Rare birds documentation form
|
Rare bird documentation form for a Greater Scaup at Lake MacBride in Johnson County, IA on March 31, 1982.
|
Bendorf, Carl J.
|
Greater Scaup
|
Lake MacBride
|
North arm of Lake McBride, Johnson County, IA.
|
Deep open water near boat docks. Favorite area for diving ducks.
|
The documentation form by Carl J. Bendorf is the only one submitted and forms the basis of this record. Other observers include Tom Kent. | Elimination of similar species: Lesser Scaup discussed above. | The original documentation form event lasted from 16:30:00/16:45:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lake Manawa in 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-10-20
|
N/A
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for a Greater Scaup at Lake Manawa in Pottawattamie County, IA on October 20, 1981.
|
Bray, Tanya Kovanda, Sandra Padelford, Babs Rose, B.J.
|
Greater Scaup
|
Lake Manawa
|
|
|
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lake Manawa, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-03-24
|
1981-03-26
|
Rare birds documentation form
|
Rare bird documentation form for a Greater Scaup at Lake Manawa in Pottawattamie County, IA on March 24, 1981.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Lake Manawa
|
L. Manawa, Pottawattamie Co. IA
|
Large round lake in Missouri River bottoms at south edge of Council Bluffs - Lake Manawa
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Thomas K. Shires and Peter C. Petersen. | Elimination of similar species: Lesser Scaup--head shape and wing stripe were the differential features noted. | The original documentation form event lasted from 08:15:00/08:16:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lake Manawa, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-04-11
|
1981-05-24
|
Rare birds documentation form
|
Rare bird documentation form for a Greater Scaup at Lake Manawa in Pottawattamie County, IA on April 11, 1981.
|
Wilson, Barbara L.
|
Greater Scaup
|
Lake Manawa
|
Lake Manawa, Council Bluffs
|
Lake -oxbow lake
|
The documentation form by Barbara L. Wilson is the only one submitted and forms the basis of this record. | Elimination of similar species: Differs from Lesser Scaup in head shape, size, size of bill. Differs from many Lessers in white flanks. | The original documentation form event lasted from 18:10:00/18:15:00 or more.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lake Manawa, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-03-09
|
1981-05-24
|
Rare birds documentation form
|
Rare bird documentation form for a Greater Scaup at Lake Manawa in Pottawattamie County, IA on March 9 ,1981.
|
Wilson, Barbara L.
|
Greater Scaup
|
Lake Manawa
|
Lake Manawa, Council Bluffs
|
Oxbow lake
|
The documentation form by Barbara L. Wilson is the only one submitted and forms the basis of this record. Other observers include Babs Padelford, Loren Padelford, BJ Rose, W. Ross Silcock, and others.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lakin Slough, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-04-16
|
1985-04-22
|
Rare birds documentation form
|
Rare bird documentation form for two Greater Scaups at Lakin Slough in Guthrie County, IA on April 16, 1985.
|
Myers, Robert K.
|
Greater Scaup
|
Lakin Slough State Game Management Area
|
Lakin Slough (Guthrie Co.)
|
Cattail marsh - open water in center
|
The documentation form by Bob Myers is the only one submitted and forms the basis of this record. | Elimination of similar species: The round crowned greenish head on male and whitish earpatch on female eliminated the lesser scaup. | The original documentation form event lasted from 18:30:00/18:40:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lansing, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-04-10
|
1982-04-12
|
Rare birds documentation form
|
Rare bird documentation form for nine Greater Scaups at Lansing in Allamakee County, IA on April 10, 1982.
|
Schaufenbuel, Joseph P.
|
Greater Scaup
|
Lansing
|
Lansing, Allamakee Co., Iowa
|
Mississippi River, away from main channel
|
The documentation form by Joe Schaufenbuel is the only one submitted and forms the basis of this record. Other observers include Lynn Barth. | Elimination of similar species: direct comparison with the many Lesser Scaups. The Greater were distinctly larger the bill was wider and rounder than that of Lesser. The swimming birds also had much whiter sides than the duller colored male Lesser Scaups. | The original documentation form event lasted from 12:00:00/12:45:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Liscomb Sewage Lagoon, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-03-04
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form fro eight Greater Scaups at Liscomb Sewage Lagoon in Marshall County, IA on March 4, 1987.
|
Proescholdt, Mark
|
Greater Scaup
|
Liscomb
|
Liscomb Sewage Lagoon - (Marshall Co.)
|
Open water area away from road with some brush around
|
The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt. | Elimination of similar species: Lesser Scaup have the bold white wing stripe on secondaries only, a more angular-shaped head, and a purple gloss for head color. | The original documentation form event lasted from 16:15:00/16:30:00.
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Little Clear Lake in 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-04-07
|
N/A
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for twenty-five to thirty Greater Scaups at Little Clear Lake in Pocahontas County, IA on April 7, 1985.
|
Jardine, Wallace E.
|
Greater Scaup
|
Little Clear Lake Park
|
|
|
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Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Little Clear Lake in 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-04-06
|
1985-04-07
|
Manuscript, graphic, and printed material
|
Rare bird documentation form for ten to fifteen Greater Scaups at Little Clear Lake in Pocahontas County, IA on April 6, 1985.
|
Carlson, Judith
|
Greater Scaup
|
Little Clear Lake Park
|
|
|
|
Iowa Ornithologists' Union | MS 166
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33
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10
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Rare bird documentation form for Greater Scaup at Lock 14, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-01-02
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for Greater Scaup at Lock 14 in Scott County, IA on January 2, 1981.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Lock and Dam 14
|
Lock 14 Scott Co. IA
|
River below dam, Mississippi River at Lock 14, Iowa Side
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Bill Kent. | Elimination of similar species: Lesser Scaup. | The original documentation form event lasted from 11:00:00/11:05:00 approx.
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Iowa Ornithologists' Union | MS 166
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33
|
10
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Rare bird documentation form for Greater Scaup at Lock and Dam 9, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-11-21
|
1983-11-26
|
Rare birds documentation form
|
Rare bird documentation form for four Greater Scaups at Lock and Dam 9 in Allamakee County, IA on November 21, 1983.
|
Myers, Robert K.
|
Greater Scaup
|
Lock and Dam 9
|
Just north of Lock + Dam #9 on Mississippi River north of Harper's Ferry, Iowa.
|
Upper Mississippi Wildlife Refuge
|
The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. | Elimination of similar species: Large size (bigger than lesser) - about size of the ring-necked ducks. Rounded heads - not peaked as in lessers. In good sunlight (for a change) showed green gloss on head (not purple). | The original documentation form event lasted from 10:30:00/10:35:00.
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Iowa Ornithologists' Union | MS 166
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33
|
10
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Rare bird documentation form for Greater Scaup at Marshalltown, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-03-19
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for two Greater Scaups at Marshalltown in Marshall County, IA on March 19, 1986.
|
Proescholdt, Mark
|
Greater Scaup
|
Marshalltown
|
Just on north edge of Marshalltown (Marshall Co.)
|
flooded corn fields from Iowa River overflow
|
The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. | Elimination of similar species: Lesser Scaup shows bold white stripe on secondaries only. | The original documentation form event lasted from 07:45:00/08:00:00.
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Iowa Ornithologists' Union | MS 166
|
33
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10
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Rare bird documentation form for Greater Scaup at Mississippi River, SW of Davenport, 1978
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1978-03-11
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for thirty-five Greater Scaups at Mississippi River (SW of Davenport) in Scott County, IA on March 11, 1978.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Davenport
|
Mississippi River (S.W. of Davenport)
|
Mississippi River - half open water, half ice covered
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Tom Shires. | Elimination of similar species: Lesser scaup. The head shape and wing stripe differences are noted above. | The original documentation form event lasted from 14:00:00/15:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
10
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Rare bird documentation form for Greater Scaup at Montrose, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-11-20
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for three Greater Scaups at Montrose in Lee County, IA on November 20, 1983.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Montrose
|
Montrose, Lee Co. - Keokuk pool
|
Mississippi pool
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Carl Bendorf and Tom Staudt. | Elimination of similar species: Head with large bill and little angle between bill + forehead. Back of head round. Head shape quite different from lessers seen at times in same field. Bird definitely large + head larger that all lessers.. | The original documentation form event lasted from 09:50:00/10:20:00.
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Iowa Ornithologists' Union | MS 166
|
33
|
10
|
Rare bird documentation form for Greater Scaup at New Albin, 1979
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1979-04-14
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for three Greater Scaups at New Albin in Allamakee County, IA on April 14, 1979.
|
Schaufenbuel, Joseph P.
|
Greater Scaup
|
New Albin
|
New Albin, Allamakee County, Iowa
|
|
The documentation form by Joe Schaufenbuel is the only one submitted and forms the basis of this record. Other observers include Darwin Koenig. | Elimination of similar species: Not the light gray color of the Lesser Scaups. The female Greater Scaup was much like the males in shape and size, but differed from the Lesser Scaup female in plumage slightly. The three Greater Scaups kept to themselves, surrounded by at least 75 other waterfowl, including the Lesser Scaup, Ring-necked Duck, Redhead and Ruddy Ducks. The Greater Scaup dived infrequently, much less than the Lesser Scaup. | The original documentation form event lasted from 15:15:00/16:00:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
10
|
Rare bird documentation form for Greater Scaup at Pleasant Creek Lake, 1996
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-03-17
|
1996-06-17
|
Rare birds documentation form
|
Rare bird documentation form for two Greater Scaups at Pleasant Creek Lake in Linn County, IA on March 17, 1996.
|
Dankert, Jeffrey B.
|
Greater Scaup
|
Pleasant Creek State Park
|
Pleasant Creek Lake, Linn County
|
Lake
|
The documentation form by Jeff Dankert is the only one submitted and forms the basis of this record. Other observers include Dave Dankert. | Elimination of similar species: Lesser, as described above. I watched the birds for several minutes, making sure that they weren't changing crown feathers and 'hiding' the peak characteristic of L. Scaup.
|
Iowa Ornithologists' Union | MS 166
|
33
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10
|