Rare bird documentation form for Peregrine Falcon at Ames, 1985
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Field notes
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Birds--Identification Ornithology Rare birds
|
1985-09-18
|
1985-09-19
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Rare birds documentation form
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Rare bird documentation form for a Peregrine Falcon at Ames in Story County, IA on September 18, 1985.
|
Dinsmore, Stephen J.
|
Peregrine Falcon
|
Ames
|
Ames, Story County
|
flying over town
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: Am. Kestrel was eliminated by the lack of evident rufous color on tail or back. Both Am. Kestrel and Merlin were eliminated by size. The bird appeared to be the size of a crow, which is too large for either of these. | The original documentation form event occurred at 07:00:00.
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34
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Rare bird documentation form for Yellow Rail at Larson's Marsh, 1986
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Field notes
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Birds--Identification Ornithology Rare birds
|
1986-09-23
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Yellow Rail at Larson's Marsh in Story County, IA on September 23, 1986.
|
Dinsmore, Stephen J.
|
Yellow Rail
|
Larson Marsh
|
Larson's Marsh, Story Co.
|
wet, grassy area along edge of marsh
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: All other rails eliminated by the white wing patches. | The original documentation form event occurred around 15:20:00.
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Iowa Ornithologists' Union | MS 166
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39
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Rare bird documentation form for Long-tailed Duck at Saylorville Reservoir, 1985
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Field notes
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Birds--Identification Ornithology Rare birds
|
1985-11-10
|
1985-11-12
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Rare birds documentation form
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Rare bird documentation form for a Long-tailed Duck at Saylorville Reservoir in Polk County, IA on November 10, 1985.
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Dinsmore, Stephen J.
|
Long-tailed Duck
|
Saylorville Lake
|
Saylorville Reservoir, Polk County
|
large man-made reservoir
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: All other ducks eliminated by the small size, largely white head and body, dark wings and stubby bill. | The original documentation form event lasted from 15:00:00/15:50:00.
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Iowa Ornithologists' Union | MS 166
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14
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Rare bird documentation form for Western Grebe at Saylorville Reservoir, 1986
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-09-13
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1986-09-20
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Rare birds documentation form
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Rare bird documentation form for a Western Grebe at Saylorville Reservoir in Polk County, IA on September 13, 1986.
|
Dinsmore, Stephen J.
|
Western Grebe
|
Saylorville Lake
|
Saylorville Reservoir
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large lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: All loons were eliminated by the long neck, unmarked back, bill shape and color, and white flanks. Clark's Grebe was eliminated by the darker back and dark cheek which included the eye. | The original documentation form event lasted from 12:20:00/12:30:00.
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15
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Rare bird documentation form for Pine Grosbeak at Ames, 1981
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Field notes
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Birds--Identification Birdsongs Ornithology Rare birds
|
1981-02-28
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1981-03-02
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Rare birds documentation form
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Rare bird documentation form for a Pine Grosbeak at Ames in Story County, IA on February 28, 1981.
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Dinsmore, James J. Dinsmore, Stephen J.
|
Pine Grosbeak
|
Ames
|
Story County, Ames, 4024 Arkansas Drive
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General: Urban, sat in tree and then Specific: on wire, finally flew toward nearby wooded creek bottom area
|
The documentation form by Steve Dinsmore and James Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: Purple Finch-too large and had distinct wing bars Redpoll- again too large, no distinct red cap Cardinal-no crest, body too chunky, bill not red, too much red on body for female for all three, the calls were not correct | The original documentation form event lasted from 07:10:00/07:20:00.
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80
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Rare bird documentation form for Common Yellowthroat at Riverton Wildlife Area, 1998
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1998-12-29
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1999-01-04
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Rare birds documentation form
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Rare bird documentation form for a Common Yellowthroat at Riverton Wildlife Area in Fremont County, IA on December 29, 1998.
|
Dinsmore, Stephen J.
|
Common Yellowthroat
|
Riverton Wildlife Management Area
|
Riverton W.A., Fremont County, Iowa
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grassy edge of a frozen canal
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include W. Ross Silcock. | Elimination of similar species: The combination of an incomplete mask, pattern of yellow on the underparts, lack of wingbars, long tail, and leg color is diagnostic for Common Yellowthroat. | The original documentation form event lasted from 14:25:00/14:40:00.
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40
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Rare bird documentation form for Wilson's Phalarope at Riverton Wildlife Area, 1991
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Field notes
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Birds--Identification Ornithology Rare birds
|
1991-03-28
|
N/A
|
Rare birds documentation form
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Rare bird documentation form for a Wilson's Phalarope at Riverton Wildlife Area in Fremont County, IA on March 28, 1991.
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Dinsmore, Stephen J.
|
Wilson's Phalarope
|
Riverton Wildlife Management Area
|
Riverton W.A., Fremont Co., IA
|
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Tanya Bray. | Elimination of similar species: The body shape, bahavior, [sic] and plumage identify the bird as a phalarope. Bill shape eliminates other phalaropes, which would be even more unlikely on this date. | The original documentation form event lasted from 09:30:00/10:45:00.
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29
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Rare bird documentation form for Western Grebe at Lake Panorama, 1998
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1998-12-22
|
1999-01-04
|
Rare birds documentation form
|
Rare bird documentation form for a Western Grebe at Lake Panorama in Guthrie County, Iowa in December 22, 1998.
|
Dinsmore, Stephen J.
|
Western Grebe
|
Lake Panorama
|
Lake Panorama, Guthrie County, Iowa
|
large lake
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Raymond Cummins. | Elimination of similar species: Clark's Grebe was eliminated on the basis of dull yellow-green bill color and dark color around the eye. The longer neck, smaller body, and bill color eliminate all species of loons. | The original documentation form event lasted from 08:07:00/09:32:00.
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Iowa Ornithologists' Union | MS 166
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15
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Rare bird documentation form for Thayer's Gull at Island View at Rathbun Reservoir, 1986
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-12-20
|
1986-12-23
|
Rare birds documentation form
|
Rare bird documentation form for three Thayer's Gulls at Island View Park at Rathbun Reservoir in Appanoose County, IA on December 20, 1986.
|
Dinsmore, Stephen J.
|
Thayer's Gull
|
Island View Park
|
Rathbun Reservoir, Appanoose Co. (Island View East and West Areas)
|
sitting on ice and feeding on open water with other gulls
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Ray Cummins. | Elimination of similar species: The first-year birds were separated from first-year Iceland Gull by the distinct tail band and the darker primaries and from first-year Herring Gull by head shape, bill size, more uniform body color, and the silvery-white underwing. The adult bird was separated from an adult Iceland Gull by size, bill shape, and more black (still not too much, though) in the wingtips and from an adult Herring Gull by head shape, bill size, and paler wingtips. | The original documentation form event lasted from 10:05:00/10:30:00 and 13:30:00/13:54:00.
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35
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Rare bird documentation form for Eared Grebe at Red Rock Reservoir, 1998
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1998-12-19
|
1999-01-04
|
Rare birds documentation form
|
Rare bird documentation form for an Eared Grebe at Red Rock Reservoir in Marion County, IA on December 19, 1998.
|
Dinsmore, Stephen J.
|
Eared Grebe
|
Lake Red Rock
|
Red Rock Reservoir, Marion County, Iowa
|
large lake
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Maridel Jackson. | Elimination of similar species: The only species this bird could have been confused with was Horned Grebe. The combination of head shape, smaller, thinner bill, darker foreneck and cheek, and white 'crescent' mark on cheek eliminated Horned Grebe in basic plumage. | The original documentation form event lasted from 09:14:00/10:05:00.
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14
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Rare bird documentation form for Black-legged Kittiwake at Red Rock Reservoir, 1996
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-11-30
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Black-legged Kittiwake at Red Rock Reservoir in Marion County, IA on November 30, 1996.
|
Dinsmore, Stephen J.
|
Black-legged Kittiwake
|
Lake Red Rock
|
Red Rock Reservoir, Marion Co., IA
|
large lake
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Jim Sinclair. | Elimination of similar species: The black collar and wing and tail patterns eliminate all other gulls. | The original documentation form event lasted from 15:05:00/15:21:00.
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40
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Rare bird documentation form for Field Sparrow north of Keokuk, 1997
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Field notes
|
Birds--Identification Birdsongs Ornithology Ornithology--Technique Rare birds
|
1997-12-22
|
1998-01-06
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Rare birds documentation form
|
Rare bird documentation form for a Field Sparrow north of Keokuk in Lee County, IA on December 22, 1997.
|
Dinsmore, Stephen J.
|
Field Sparrow
|
Keokuk
|
along River Road about 4 mi north of Keokuk, Lee Co., IA
|
weedy area
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Jim Sinclair and Gordon Brown. | Elimination of similar species: The most similar species would be American Tree and Chipping Sparrows. The combination of white eyering, lack of a breast spot, and pink bill eliminates both of these species. | The original documentation form event lasted from 11:32:00/11:35:00.
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51
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Rare bird documentation form for Great Black-backed Gull at Lock and Dam 14, 1996
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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.
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38
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Rare bird documentation form for Hudsonian Godwit at Harrier Marsh, 1996
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-10-26
|
1996-10-28
|
Rare birds documentation form
|
Rare bird documentation form for a Hudsonian Godwit at Harrier Marsh in Boone County, IA on October 26, 1996.
|
Dinsmore, Stephen J.
|
Hudsonian Godwit
|
Harrier Marsh
|
Harrier M., Boone Co., IA
|
shallow pond
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include James J. Dinsmore. | Elimination of similar species: The large size and slightly upturned, bicolored bill identified the bird as a godwit. In flight, the combination of a white rump and black wing linings ruled out other godwit species (Marbled, Black-tailed, and Bar-tailed). | The original documentation form event lasted from 17:52:00/18:20:00.
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13
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Rare bird documentation form for Lesser Black-backed Gull at Red Rock Reservoir, 1997
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1997-12-26
|
1998-01-06
|
Rare birds documentation form
|
Rare bird documentation form for a Lesser Black-backed Gull at Red Rock Reservoir in Marion County, IA on December 26, 1997 and December 30, 1997.
|
Dinsmore, Stephen J.
|
Lesser Black-backed Gull
|
Lake Red Rock
|
Red Rock Reservoir, Marion Co., IA (below dam)
|
river below dam
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include James J. Dinsmore, Kay Niyo, and many other observers. | Elimination of similar species: The combination of size, dark gray mantle, yellow legs and bill pattern eliminates other gulls, especially Great Black-backed, California, and Slaty-backed. | The original documentation form event lasted from 14:05:00/16:55:00 on December 26, 1997 and 13:40:00/16:05:00 on December 30, 1997.
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36
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Rare bird documentation form for Vesper Sparrow west of McFarland Park in Story County, 1990
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Field notes
|
Birds--Behavior Birds--Identification Ornithology Rare birds
|
1990-12-15
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Vesper Sparrow west of McFarland Park in Story County, IA on December 15, 1990.
|
Dinsmore, Stephen J.
|
Vesper Sparrow
|
McFarland Lake Park
|
1 mi. w. of McFarland Park, Story Co., IA
|
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Gordon Brown, George Brown, and John Mayfield. | The original documentation form event lasted from 15:04:00/15:30:00.
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52
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Rare bird documentation form for Ruby-crowned Kinglet at Keokuk, 1997
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1997-12-22
|
1997-12-24
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Rare birds documentation form
|
Rare bird documentation form for two Ruby-crowned Kinglets at Keokuk in Lee County, IA on December 22, 1997.
|
Dinsmore, Stephen J.
|
Ruby-crowned Kinglet
|
Keokuk
|
along River Road n of Keokuk, Lee Co., IA
|
brushy area along river edge
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Gordon Brown and Jim Sinclair. | Elimination of similar species: The small size, greenish coloration, and shape identified the birds as kinglets. One of the birds was compared directly to Golden-crowned Kinglets, and was separated from that species by the eyering and lack of yellow on the crown. | The original documentation form event lasted from 08:06:00/08:19:00.
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Iowa Ornithologists' Union | MS 166
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4
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Rare bird documentation form for Blue-winged Teal at Montrose, 1997
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Field notes
|
Birds--Identification Ornithology Rare birds
|
1997-12-22
|
1997-12-24
|
Rare birds documentation form
|
Rare bird documentation form for a Blue-winged Teal at Montrose in Lee County, IA on December 22, 1997.
|
Dinsmore, Stephen J.
|
Blue-winged Teal
|
Montrose
|
Montrose, Lee Co., IA
|
shallow, muddy marsh
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Gordon Brown and Jim Sinclair. | Elimination of similar species: The small size eliminates all other waterfowl except for Green-winged Teal. Green-winged Teal has a smaller bill, lacks white on the face, and has green and rust color in the speculum. | The original documentation form event lasted from 15:35:00/15:50:00.
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5
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Rare bird documentation form for Red-necked Grebe at Big Creek Lake, 1996
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-05-11
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Red-necked Grebe at Big Creek Lake in Polk County, IA on May 11, 1996.
|
Dinsmore, Stephen J.
|
Red-necked Grebe
|
Big Creek Lake
|
Big Creek L., Polk Co., IA
|
large lake
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bery Engebretsen. | Elimination of similar species: The shape was obviously that of a grebe. The bird was much too large for a Horned or Eared grebe, both of which were seen within an hour of this sighting. The combination of large size, white throat/cheek patch, and bill size and color eliminates all other grebes. | The original documentation form event lasted from 09:50:00/10:35:00.
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Iowa Ornithologists' Union | MS 166
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13
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Rare bird documentation form for Red-necked Grebe at Saylorville Reservoir, 1996
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-05-11
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Red-necked Grebe at Saylorville Reservoir in Polk County, IA on May 11, 1996.
|
Dinsmore, Stephen J.
|
Red-necked Grebe
|
Saylorville Lake
|
Saylorville Res., Polk Co., IA
|
large lake
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bery Engebretsen. | Elimination of similar species: The large size and bill color and size all eliminate other grebes. Note that we had just seen another Red-necked Grebe on nearby Big Creek L. 2 hours earlier. | The original documentation form event lasted from 12:05:00/12:40:00.
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Iowa Ornithologists' Union | MS 166
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13
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Rare bird documentation form for Sabine's Gull at Saylorville Reservoir, 1998
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1998-10-25
|
1998-10-26
|
Rare birds documentation form
|
Rare bird documentation form for a Sabine's Gull at Saylorville Reservoir in Polk County, IA on October 25, 1998.
|
Dinsmore, Stephen J.
|
Sabine's Gull
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co., IA
|
large lake
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bery Engebretsen. | Elimination of similar species: The combination of small size, forked tail, and upperwing pattern eliminates other small gulls, especially Little Gull and Black-legged Kittiwake in first-basic plumage. | The original documentation form event lasted from 07:28:00/08:55:00.
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Iowa Ornithologists' Union | MS 166
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39
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Rare bird documentation form for Brewer's Blackbird at Snake Creek Marsh, 1996
|
Field notes
|
Birds--Identification Birdsongs Ornithology Rare birds
|
1996-05-11
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Brewer's Blackbird at Snake Creek Marsh in Greene County, IA on May 11, 1996.
|
Dinsmore, Stephen J.
|
Brewer's Blackbird
|
Snake Creek State Game Management Area
|
Snake Creek M., Greene Co., IA
|
small island in pond
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bert Engebretsen. | Elimination of similar species: The dark eye and lack of any rust color eliminates Rusty Blackbird, which is similar in size and shape to this bird. Common Grackle has a longer tail, females show lots of brown color, and the call note is different. | The original documentation form event lasted from 15:54:00/16:05:00.
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Iowa Ornithologists' Union | MS 166
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76
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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.
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Iowa Ornithologists' Union | MS 166
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5
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Rare bird documentation form for Spotted Sandpiper at Little River Recreation Area, 1996
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1996-11-27
|
1996-11-28
|
Rare birds documentation form
|
Rare bird documentation form for a Spotted Sandpiper at Little River Recreation Area in Decatur County, IA on November 27, 1996.
|
Dinsmore, Stephen J.
|
Spotted Sandpiper
|
Little River Recreation Area
|
Little River Rec. Area, Decatur Co., IA
|
lakeshore
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: The size, call note, stiff-winged flight, and body bobbing eliminated other shorebirds. | The original documentation form event lasted from 10:45:00/11:10:00.
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Iowa Ornithologists' Union | MS 166
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11
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Rare bird documentation form for Hudsonian Godwit at Saylorville Reservoir, 1997
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1997-08-09
|
1997-08-18
|
Rare birds documentation form
|
Rare bird documentation form for twenty-six Hudsonian Godwits in Saylorville Reservoir in Polk County, IA on August 9, 1997.
|
Dinsmore, Stephen J.
|
Hudsonian Godwit
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co., IA
|
islands at upper end of reservoir
|
The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: The large size and bill shape identified the birds as godwits. The black wing linings, white wing stripe, and white rump eliminate other godwit species (Marbled, Bar-tailed, and Black-tailed). | The original documentation form event lasted from 15:20:00/16:06:00.
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Iowa Ornithologists' Union | MS 166
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13
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