Rare bird documentation form for Western Grebe at Lock and Dam 18, 1998
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1998-12-18
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Western Grebe at Lock and Dam 18 in Des Moines County, IA on December 18, 1998.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Western Grebe
|
Lock and Dam Number 18
|
above Lock and Dam 18, Des Moines Co., IA.
|
Mississippi River above dam on Iowa side.
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Jim Fuller. | Elimination of similar species: It would be hard to exclude Clark's Grebe. I don't know whether the previous observers saw it closer. The bill color and probability are the basis for calling it a Western. | The original documentation form event lasted fro 09:15:00/09:45:00.
|
Iowa Ornithologists' Union | MS 166
|
32
|
15
|
Rare bird documentation form for Greater Scaup at Princeton, 1979
|
Field notes
|
Birds--Identification Ornithology--Societies, etc Rare birds
|
1979-03-10
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for twenty Greater Scaups at Princeton in Scott County, IA on March 10, 1979.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Greater Scaup
|
Princeton
|
Mississippi River from I 80 north to Princeton
|
Mississippi River - partly ice covered lot - mostly open
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include T.K. Shires. | Elimination of similar species: Lesser scaup - There were about 40 of these for direct comparison, in the same field of view at times. | The original documentation form event lasted from 13:30:00/14:00:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
10
|
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
|
Rare bird documentation form for Great Black-backed Gull at Bettendorf, 1992
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1992-02-03
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Great Black-backed Gull at Bettendorf in Scott County, IA on February 3, 1992.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Great Black-backed Gull
|
Bettendorf
|
Bettendorf, IA
|
Mississippi River
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Dick Tetrault. | Elimination of similar species: Size. All black back and wing. | The original documentation form event lasted from 15:00:00/15:30:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
38
|
Rare bird documentation form for Glaucous Gull at Lock and Dam 15 at Davenport, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-12-18
|
1983-12-19
|
Rare birds documentation form
|
Rare bird documentation form for two Glaucous Gulls at Lock and Dam 15 at Davenport in Scott County, IA on December 18, 1983.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Glaucous Gull
|
Lock and Dam 15
|
Lock + Dam 15, Davenport, Scott Co. Iowa
|
Mississippi River
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Mike Newlon, Carl Bendorf, Tom Staudt, Peter Petersen, and others. | Elimination of similar species: Size and large bill eliminate Iceland and Thayer's Gulls. | The original documentation form event lasted from 11:00:00/12:00:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
37
|
Rare bird documentation form for Thayer's Gull at Lock + Dam 15, 1992
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1992-01-17
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Thayer's Gull at Lock and Dam 15 in Davenport in Scott County, IA on January 17, 1992.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Thayer's Gull
|
Lock and Dam 15
|
Lock + Dam #15, Davenport, IA
|
Mississippi River
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. Other observers include Jim Fuller and others. | Elimination of similar species: Herring Gull-see above. | The original documentation form event lasted from 15:30:00/15:35:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
35
|
Rare bird documentation form for Lesser Black-backed Gull at Lock and Dam 14, 1995
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1995-12-24
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for Lesser Black-backed Gull at Lock and Dam 14 in Scott County, IA on December 24, 1995.
|
Kent, Thomas H. (Thomas Hugh), 1934-
|
Lesser Black-backed Gull
|
Lock and Dam 14
|
Lock + Dam 14, Scott Co.
|
Mississippi R., on ice in backwater near dam
|
The documentation form by Thomas H. Kent is the only one submitted and forms the basis of this record. | Elimination of similar species: Size, yellow legs, not pure black eliminates other dark-mantled gulls. | The original documentation form event lasted from 08:40:00/08:50:00 approximately.
|
Iowa Ornithologists' Union | MS 166
|
34
|
36
|
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.
|
Iowa Ornithologists' Union | MS 166
|
33
|
10
|
Rare bird documentation form for Black Scoter at Davenport, 1992
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1992-12-20
|
1992-12-23
|
Rare birds documentation form
|
Rare bird documentation form for a Black Scoter at Davenport in Scott County, IA on December 20, 1992.
|
Bryant, Robert R.
|
Black Scoter
|
Davenport
|
Miss. River along S. Concord at corner Wapello Ave. Davenport, Scott Co.
|
Miss. River near outlet of sewage treatment plant.
|
The documentation form by Bob Bryant is the only one submitted and forms the basis of this record. Other observers include Dan Dorrance and Leroy Sowl. | Elimination of similar species: Ruddy Duck - smaller, wide bill, one was nearby for a while for comparison. | The original documentation form event lasted from 12:00:00/12:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
13
|
Rare bird documentation form for Glaucous Gull at Lock and Dam 15, 1981
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1981-01-04
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for two Glaucous Gulls at Lock and Dam 15 in Davenport in Scott County, IA on January 4, 1981.
|
Petersen, Peter C.
|
Glaucous Gull
|
Lock and Dam 15
|
Lock + Dam #15, Davenport
|
Miss. River ice, just above Govt. bridge obs. from Corps. of Engrs. obs. deck-inside bldg thru plate glass.
|
The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Mary Lou Petersen, Alan Hahn, Tim Dwyer, Thomas H Kent, and Lewis Blevins. | Elimination of similar species: Iceland Gull - one bird too large. Both showed bill tip too distinct, head shape too flat, flight with slower wing beat & heavy bodied. | The original documentation form event lasted from 09:10:00/09:45:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
37
|
Rare bird documentation form for Glaucous Gull at Lock and Dam 15, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-01-23
|
1983-01-25
|
Rare birds documentation form
|
Rare bird documentation form for a Glaucous Gull at Lock and Dam 15 in Davenport in Scott County, IA on January 23, 1983 and January 25, 1983.
|
Petersen, Peter C.
|
Glaucous Gull
|
Lock and Dam 15
|
just above Lock 15, Davenport, Scott Co.
|
Miss. River ice
|
The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Gerald White and Larry Linden. | Elimination of similar species: Iceland Gull - bird too large | The original documentation form event lasted from 13:05:00/13:10:00 on January 23, 1983 and 12:00:00/12:02:00 on January 25, 1983.
|
Iowa Ornithologists' Union | MS 166
|
34
|
37
|
Rare bird documentation form for Great Black-backed Gull at Lock and Dam 13, 1996
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-09-29
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Great Black-backed Gull at Lock and Dam 13 in Clinton County, IA on September 29, 1996.
|
Petersen, Peter C.
|
Great Black-backed Gull
|
Lock and Dam 13
|
Lock 13
|
Miss. River - Circular pier.
|
The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Mark Bollinger, Corey Blevins, and Lewis Blevins. | Elimination of similar species: Lesser Black-backed- leg color, size, darkness of back. Slaty-backed - size, darkness of back. Western- size, darkness of back. | The original documentation form event lasted from 12:00:00/12:15:00 and 14:45:00/15:05:00.
|
Iowa Ornithologists' Union | MS 166
|
34
|
38
|
Rare bird documentation form for Surf Scoter at Davenport, 1992
|
Field notes
|
Birds--Identification Ornithology--Societies, etc Rare birds
|
1992-12-20
|
1993-01-10
|
Rare birds documentation form
|
Rare bird documentation form for a Surf Scoter at Davenport in Scott County, IA on December 20, 1992.
|
Sowl, LeRoy W.
|
Surf Scoter
|
Davenport
|
I-280 Bridge, Davenport, IA
|
Miss. River
|
The documentation form by LeRoy W. Sowl is the only one submitted and forms the basis of this record. Other observers include Bob Bryant and Dan Dorrance. | Elimination of similar species: other scoters No white wing patch, front white facial patch had a vertical orientation and more bare bill was showing than on a white-wing. It did not have the facial pattern of a Black Scoter. Bill did not have the bump. Head not round like Black Scoter. | The original documentation form event lasted from 10:30:00/11:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
11
|
Rare bird documentation form for King Rail north of Dubuque, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-07-03
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for three King Rails north of Dubuque in Dubuque County, IA on the Mississippi River east of John Deere power plant on July 3, 1986.
|
Crossley, George E.
|
King Rail
|
John Deere Marsh
|
County: Dubuque. Block: 292. Detail: Sec. 26 Dike and canal in Mississippi River east of John Deere power plant and water intake house
|
Miss. R. island, edge of canal
|
The documentation form by George Crossley is the only one submitted and forms the basis of this record. Other observers include Robert Walton. | Elimination of similar species: Virginia Rail is only half the size, and similar. Have had Va. rail in hand. Saw Kings nearby every year, 30-40 years ago. | The original documentation form event lasted from 06:55:00/07:15:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
41
|
Rare bird documentation form for Trumpeter Swan at Mississippi River in Davenport, 1991
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1991-12-06
|
1991-12-29
|
Rare birds documentation form
|
Rare bird documentation form for three Trumpeter Swans at Mississippi River near Enchanted Island in Davenport in Scott County, IA on December 6, 1991.
|
Petersen, Peter C.
|
Trumpeter Swan
|
Horse Island
|
Miss. River along S. Concord St. near Enchanted Island on Davenport, IA
|
Miss River + adjacent shore
|
The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. Other observers include Kelly McKay, Weir Nelson, Jim Durbin, Joyce Durbin, and Dawn Fisher. | Elimination of similar species: Tundra Swan - would have yellow area between eye & bill. In addition these birds were marked & from a known Trumpeter population. | The original documentation form event occurred in various times.
|
Iowa Ornithologists' Union | MS 166
|
32
|
30
|
Rare bird documentation form for Peregrine Falcon at the north end of Saylorville Reservoir, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-04-08
|
1985-04-15
|
Rare birds documentation form
|
Rare bird documentation form for a Peregrine Falcon at the north end of Saylorville Reservoir in Polk County, IA on April 8, 1985.
|
Dinsmore, Stephen J.
|
Peregrine Falcon
|
Saylorville Lake
|
north end of Saylorville Reservoir, Polk County
|
migrating through the Des Moines River Valley
|
The documentation form by Stephen Dinsmore is the only one submitted and forms the basis of this record. Other observers include James Dinsmore. | Elimination of similar species: Other falcons by their lack of a large amount of black on head and face and by smaller size.
|
Iowa Ornithologists' Union | MS 166
|
33
|
34
|
Rare bird documentation form for Golden Eagle at Ames, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-03-17
|
1985-03-31
|
Rare birds documentation form
|
Rare bird documentation form for a Golden Eagle at Ames in Story County, IA on March 17, 1985.
|
Dinsmore, Stephen J.
|
Golden Eagle
|
Ames
|
Ames, Story County - flying over
|
migrating over town
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include James Dinsmore. | Elimination of similar species: Other hawks eliminated by size and dark color, white tail with dark terminal band. Immature Bald Eagle eliminated by all dark color contrasting with white tail that was sharply cut off by a dark terminal band.
|
Iowa Ornithologists' Union | MS 166
|
33
|
31
|
Rare bird documentation form for Peregrine Falcon at Luther Bridge along Des Moines River, 1984
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1984-09-23
|
1984-09-24
|
Rare birds documentation form
|
Rare bird documentation form for a Peregrine Falcon at Luther Bridge along Des Moines River in Boone County, IA on September 23, 1984.
|
Dinsmore, Stephen J.
|
Peregrine Falcon
|
Boone County
|
3/4 mile N. of Luther Bridge along Des Moines River, Boone Co.
|
migrating down large river valley
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Gary Downs. | Elimination of similar species: Merlin eliminated by smaller size, stronger black and white barring on the undertail and by the lack of dark face markings. Accipiters sp. eliminated by broad rather than pointed wings and lack of dark face markings. Prairie falcon eliminated by lack of dark face markings, browner appearance and black axillaries. | The original documentation form event lasted from 14:35:00/14:37:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
34
|
Rare bird documentation form for Merlin at Luther Bridge in Boone County, 1984
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1984-09-23
|
1984-09-24
|
Rare birds documentation form
|
Rare bird documentation form for a Merlin at Luther Bridge over the Des Moines River in Boone County, IA on September 23, 1984.
|
Dinsmore, Stephen J.
|
Merlin
|
Boone County
|
3/4 mile N. of Luther Bridge along Des Moines River, Boone Co.
|
migrating down large river valley
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Gary Downs. | Elimination of similar species: Am. Kestrel eliminated by rusty color on back and tail, lack of strong barring on tail and overall lighter colored appearance. Other falcons eliminated by larger size and lack of strongly barred tail. Accipiters sp. eliminated by lack of pointed wings, lack of strongly barred tail, and except for Sharp-shinned Hawk larger size. | The original documentation form event lasted from 14:35:00/14:37:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
32
|
Rare bird documentation form for Cape May Warbler at the Croton Unit in the Shimek State Forest, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-08-12
|
1986-08-19
|
Rare birds documentation form
|
Rare bird documentation form for a Cape May Warbler at the Croton Unit in the Shimek State Forest in Lee County, IA on August 12, 1986.
|
Cecil, Robert I.
|
Cape May Warbler
|
Shimek State Forest Wildlife Management Area - Croton Unit
|
Croton Unit, Shimek State Forest
|
Middle maturity woodland bordered by brushy edge. Larger cedars around.
|
The documentation form by Robert Cecil is the only one submitted and forms the basis of this record. | Elimination of similar species: Fall female Yellow-rumped looks similar, but has much more yellow rump, less streaking on undersides. And although this is early for Cape May, it would be very early for Yellow-rump. | The original documentation form event occurred around 07:45:00.
|
Iowa Ornithologists' Union | MS 166
|
35
|
24
|
Rare bird documentation form for Summer Tanager at Union, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-05-09
|
1983-05-26
|
Rare birds documentation form
|
Rare bird documentation form for a Summer Tanager at Union in Hardin County, IA on May 9, 1983.
|
Sommerlot, Ramona R.
|
Summer Tanager
|
Union
|
Backyard in town of Union at - Hardin County
|
Merle Stenfield residence
|
The documentation form by Ramona R. Sommerlot is the only one submitted and forms the basis of this record. Other observers include Harriet Stenfield and Merle Stenfield. | Elimination of similar species: Other Tangers - | The original documentation form event lasted from 09:15:00/09:30:00.
|
Iowa Ornithologists' Union | MS 166
|
35
|
44
|
Rare bird documentation form for Surf Scoter at Polk County, 1979
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1979-05-05
|
1979-05-06
|
Rare birds documentation form
|
Rare bird documentation form for a Surf Scoter in Polk County, IA on May 5, 1979.
|
Mooney, Richard D., 1905-1997
|
Surf Scoter
|
Polk County
|
Farm pond SE corner of SW. 62nd Ave. and Orilla Rd. in Polk County.
|
Medium sized farm pond with a few other ducks on pond - not close to farm house and no domestic fowl on pond.
|
The documentation form by Dick Mooney is the only one submitted and forms the basis of this record. Other observers include Eugene Armstrong, Eloise Armstrong, Woodward H. Brown, Mary Brown, and Stuart Burns. | Elimination of similar species: White-winged Scoter eliminated by lack of white wing patches. Common Scoter eliminated by two white cheek spots. | The original documentation form event occurred around 16:00:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
11
|
Rare bird documentation form for Northern Goshawk at Oxford, 1978
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1978-12-09
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Northern Goshawk at Oxford in Johnson County, IA on December 9, 1978.
|
Folk, G. Edgar
|
Northern Goshawk
|
Oxford
|
Oxford, Iowa
|
Meadow surrounded by deep woods
|
The documentation form by G. Edgar Folk is the only one submitted and forms the basis of this record. | Elimination of similar species: Marsh Hawk eliminated. | The original documentation form event occurred around 14:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
25
|
Rare bird documentation form for Pine Warbler at Laurens, 1984
|
Field notes
|
Bird banding Birds--Identification Ornithology Rare birds
|
1984-09-07
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Pine Warbler at Laurens in Pocahontas County, IA on September 7, 1984.
|
Harms, Ronald
|
Pine Warbler
|
Laurens
|
Laurens
|
mature scotch pines + Highbush cranberry
|
The documentation form by Ronald Harms is the only one submitted and forms the basis of this record. Other observers include Judy Carlson. | The original documentation form event lasted from 17:00:00/17:30:00.
|
Iowa Ornithologists' Union | MS 166
|
35
|
29
|
Rare bird documentation form for Merlin at George Wyth State Park, 1984
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1984-12-16
|
1984-12-17
|
Rare birds documentation form
|
Rare bird documentation form for a Merlin at George Wyth State Park in Black Hawk County, IA on December 16, 1984.
|
Myers, Robert K.
|
Merlin
|
George Wyth Memorial State Park
|
George Wyth State Park, Black Hawk County, Iowa near Cedar Falls, Ia.
|
Mature riverbottom timber on one side of river and golf course on other
|
The documentation form by Robert K. Myers is the only one submitted and forms the basis of this record. | Elimination of similar species: Kestrel would show rusty color on back, wings and tail. Kestrel would have darker more prominent facial markings. The overall color of a kestrel would not be as dark as this bird was. A sharp-shinned hawk would have shorter more rounded wings and a much longer tail than this bird had. | The original documentation form event lasted from 08:35:00/08:38:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
32
|