Rare bird documentation form for Long-tailed Duck at Saylorville Reservoir, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-04-29
|
1988-05-03
|
Rare birds documentation form
|
Rare bird documentation form for a Long-tailed Duck at Saylorville Reservoir in Polk County, IA on April 29, 1988.
|
Dinsmore, Stephen J.
|
Long-tailed Duck
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.
|
swimming with coots and Bonaparte's Gulls on large lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Eugene Armstrong, Eloise Armstrong, and Bery Engebretsen. | Elimination of similar species: No other duck has the white 'goggle', stubby bill, and dark underwings that this bird showed. | The original documentation form event lasted from 17:13:00/19:05:00.
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Iowa Ornithologists' Union | MS 166
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33
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14
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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.
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Iowa Ornithologists' Union | MS 166
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33
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32
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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.
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Iowa Ornithologists' Union | MS 166
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33
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34
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Rare bird documentation form for Peregrine Falcon at McFarland Park, 1984
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1984-09-15
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Peregrine Falcon at McFarland Park in Story County, IA on September 15, 1984.
|
Dinsmore, Stephen J.
|
Peregrine Falcon
|
McFarland Lake Park
|
McFarland Park, Story Co.
|
flying south with other hawks over woods near a river
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Hank Zaletel and Erik Munson. | Elimination of similar species: Merlin was eliminated because of smaller size and lack of black hood. Accipiter sp. eliminated because of wing shape and lack of dark color on head or a hood. Prairie Falcon eliminated because of overall brown rather than black appearance and lack of black hood. | The original documentation form event occurred at approximately 10:00:00.
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Iowa Ornithologists' Union | MS 166
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33
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34
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Rare bird documentation form for Snowy Egret at Hendrickson Marsh, 1985
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1985-03-28
|
1985-04-11
|
Rare birds documentation form
|
Rare bird documentation form for a Snowy Egret at Hendrickson Marsh in Story County, IA on March 28, 1985.
|
Dinsmore, Stephen J.
|
Snowy Egret
|
Hendrickson Marsh Lake
|
NW corner of Hendrickson Marsh, Story County
|
shallow mudflat area near grassy marsh
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Hank Zaletel. | Elimination of similar species: Told from other egrets and Little Blue Heron by slender black bill and black legs, and size. | The original documentation form event lasted around 16:30:00.
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Iowa Ornithologists' Union | MS 166
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32
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19
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Rare bird documentation form for Yellow Rail at Doolittle Prairie, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-04-28
|
1985-04-30
|
Rare birds documentation form
|
Rare bird documentation form for two Yellow Rails at Doolittle Prairie in Story County, IA on April 28, 1985.
|
Dinsmore, Stephen J.
|
Yellow Rail
|
Doolittle Prairie State Preserve
|
DooLittle Prairie, Story County
|
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include James Dinsmore, George Brown, Gordon Brown, Paul Martsching. | Elimination of similar species: other rails by white wing patches and yellowish color. | The original documentation form event lasted from 10:30:00/12:00:00.
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Iowa Ornithologists' Union | MS 166
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33
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39
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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.
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Iowa Ornithologists' Union | MS 166
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33
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11
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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.
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Iowa Ornithologists' Union | MS 166
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31
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Rare bird documentation form for Red-necked Grebe at Big Creek State Park, 1985
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1985-10-20
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Red-necked Grebe at Big Creek State Park in Polk County, IA on October 20, 1985.
|
Dinsmore, Stephen J.
|
Red-necked Grebe
|
Big Creek State Park
|
Big Creek SP, Polk County
|
large lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Jim Sinclair. | Elimination of similar species: The size and longer, thicker bill eliminate Horned and Eared Grebes. The bird was not large enough to be a W. Grebe. The white on the leading edge of the wing and long neck also eliminate loons, and W. or Clark's Grebe. | The original documentation form event lasted from 10:30:00/10:40:00.
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Iowa Ornithologists' Union | MS 166
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32
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13
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Rare bird documentation form for King Rail at Doolittle Prairie, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-05-06
|
1983-05-09
|
Rare birds documentation form
|
Rare bird documentation form for King Rail at Doolittle Prairie in Story County, IA on May 6, 1983.
|
Dinsmore, Stephen J.
|
King Rail
|
Doolittle Prairie State Preserve
|
Doolittle Prairie, Story Co.
|
flushed from upland burned prairie - flew to short grass marsh
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Joe Schaufenbuel. | Elimination of similar species: Least Bittern - no rusty wing patches, decurved bill Other Rails - large size, heavier bill | The original documentation form event lasted from 07:30:00/07:31:00.
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Iowa Ornithologists' Union | MS 166
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33
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41
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Rare bird documentation form for Yellow Rail at Ames, 1983
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1983-04-13
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Yellow Rail at Ames in Story County, IA on April 13, 1983.
|
Dinsmore, Stephen J.
|
Yellow Rail
|
Ames
|
W. Ames, Ia.
|
found grounded after storm on sheltered side of apt. building - on walk way
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Kraig Downs, James Dinsmore, and Mark Dinsmore. | Elimination of similar species: Sora - no white wing patch and larger in size. Virginia Rail - longer bill and darker color. | The original documentation form event lasted from 06:00:00/06:30:00.
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Iowa Ornithologists' Union | MS 166
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39
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Rare bird documentation form for a Red-throated Loon at Hallett's Quarry at Ames, 1985
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1985-10-19
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Red-throated Loon at Hallett's Quarry at Ames in Story County, IA on October 19, 1985.
|
Dinsmore, Stephen J.
|
Red-necked Grebe
|
Ada Hayden Heritage Park
|
Hallett's Quarry, N. of Ames, Story County
|
a large, very deep gravel pit
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Kraig Downs, Jim Dinsmore, Paul Martsching, Erik Munson, and "all of Ames". | Elimination of similar species: Other grebes or loons eliminated by the combination of a large yellow bill, reddish color on neck and head (1 bird), white crescent on cheek (1 bird), striping on cheek (2 birds), large size, large head, and white wing patch. | The original documentation form event lasted from 12:15:00/12:30:00.
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Iowa Ornithologists' Union | MS 166
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13
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Rare bird documentation form for King Rail at Prairie Rail Trail County Park, 1985
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1985-05-22
|
1985-06-02
|
Rare birds documentation form
|
Rare bird documentation form for a King Rail at Prairie Rail Trail County Park in Story County, IA on May 22, 1985.
|
Dinsmore, Stephen J.
|
King Rail
|
|
Prairie Rail Trail County Park, Story County
|
along a drainage ditch surrounded by open cropland
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Kraig Downs. | Elimination of similar species: Eliminated from other rails by size, longer bill and rusty underparts. | The original documentation form event lasted from 15:30:00/15:40:00.
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Iowa Ornithologists' Union | MS 166
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41
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Rare bird documentation form for King Rail at Hendrickson Marsh, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-06-02
|
1982-07-14
|
Rare birds documentation form
|
Rare bird documentation form for a King Rail at Hendrickson Marsh in Story County, IA on June 2, 1982.
|
Dinsmore, Stephen J.
|
King Rail
|
Hendrickson Marsh Lake
|
Hendrickson Marsh, Story County
|
flooded area of grass and weeds
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Kraig Downs. | Elimination of similar species: Least Bittern--wing color and back pattern wrong Green Heron--wing patches Virginia Rail--wing patches separate this species | The original documentation form event occurred around 09:30:00.
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Iowa Ornithologists' Union | MS 166
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41
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Rare bird documentation form for Marsh Wren at Cooper Prairie Marsh, 1982
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1982-10-31
|
1982-11-21
|
Rare birds documentation form
|
Rare bird documentation form for two Marsh Wrens at Cooper Prairie Marsh in Story County, IA on October 31, 1982.
|
Dinsmore, Stephen J.
|
Marsh Wren
|
Cooper Prairie Marsh
|
Coopers Marsh, Story County
|
Small Cattail Marsh 1-2 ft water
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Kraig Downs. | Elimination of similar species: Sedge Wren - lacks the white eye stripe - shorter tail | The original documentation form event lasted from 06:30:00/07:30:00.
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Iowa Ornithologists' Union | MS 166
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3
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Rare bird documentation form for Long-tailed Duck at Lake Manawa, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-03-15
|
1986-03-18
|
Rare birds documentation form
|
Rare bird documentation form for a Long-tailed Duck at Lake Manawa in Pottawattamie County, IA on March 15, 1986.
|
Dinsmore, Stephen J.
|
Long-tailed Duck
|
Lake Manawa
|
Lake, Manawa, Pottawatamie [sic] Co.
|
large lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Loren Padelford, Babs Padelford, and Ross Silcock. | Elimination of similar species: no other small duck has white 'goggles' and so much white on the body. | The original documentation form event lasted from 13:00:00/14:00:00.
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Iowa Ornithologists' Union | MS 166
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33
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14
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Rare bird documentation form for Lesser Yellowlegs at Big Creek State Park, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-11-19
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Lesser Yellowlegs at Big Creek State Park in Polk County, IA on November 19, 1988.
|
Dinsmore, Stephen J.
|
Lesser Yellowlegs
|
Big Creek State Park
|
Big Creek S.P., Polk Co.-north end
|
feeding in shallow water adjacent to large mudflat
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include many other observers. | Elimination of similar species: The body shape, yellow legs, small, slender, straight bill, and small size compared to Dunlin eliminates Greater Yellowlegs. | The original documentation form event lasted from 16:35:00/16:55:00.
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Iowa Ornithologists' Union | MS 166
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8
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Records Committee review for rare bird sighting of Thayer's Gull north of Jester Park at Saylorville Reservoir, 1988
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1988-11-30
|
1993-08-04
|
Rare birds documentation form
|
Records Committee review for one to three Thayer's Gulls north of Jester Park at Saylorville Reservoir in Polk County, IA on November 30, 1988. Includes a record review document with votes and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Thayer's Gull
|
Jester Park
|
Saylorville Reservoir, Polk Co.-north of Jester Park
|
feeding in river channel with thousands of other gulls
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include many unidentified other observers. | Elimination of similar species: The bill and leg color and size eliminates all gulls except Herring, Thayer's, and Iceland gulls. The uniform dark color of the wings, lack of a lighter "window" on the inner primaries, and the silvery color of the underside of the flight feathers eliminates 1st-winter Herring and Iceland gulls. | The original documentation form event lasted from 13:38:00/14:55:00 on November 30, 1988.
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Iowa Ornithologists' Union | MS 166
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11
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3
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Records committee review for rare bird sighting of Thayer's Gull at Red Rock Reservoir, 1986
|
Administrative records Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1986-12-13
|
1993-09-07
|
Rare birds documentation form
|
Records Committee review for two to five Thayer's Gulls at Red Rock Reservoir in Marion County, IA on December 13, 1986. Includes a record review document with votes, a summary of the review, and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Thayer's Gull
|
Lake Red Rock
|
Red Rock Res., Marion Co.-below dam and near the Hwy 14 bridge
|
resting on sand bar below dam and feeding near open water on main lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt, Tom Kent, and Tom Staudt. | Elimination of similar species: The dark tail band and fairly dark body coloration should eliminate Iceland Gull. The smaller bill, rounder head, smaller size, more even body coloration, and pale undersides of the wings eliminates first-winter Herring Gull. | The original documentation form event occurred around 10:00:00.
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Iowa Ornithologists' Union | MS 166
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11
|
3
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Rare bird documentation form for Red-necked Phalarope at Union Slough National Wildlife Refuge, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-07-26
|
1988-07-28
|
Rare birds documentation form
|
Rare bird documentation form for two Red-necked Phalaropes at Union Slough National Wildlife Refuge in Kossuth County, IA on July 26, 1988.
|
Dinsmore, Stephen J.
|
Red-necked Phalarope
|
Union Slough National Wildlife Refuge
|
Union Slough NWR, Kossuth Co.
|
Swimming in shallow water with other shorebirds
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mark Proescholdt. | Elimination of similar species: The behavior and body shape eliminates all other shorebirds except phalaropes. The combination of a short, slender bill, a dark eye patch, and light streaks on the back eliminates Wilson's and Red Phalaropes. | The original documentation form event lasted from 09:20:00/10:30:00.
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Iowa Ornithologists' Union | MS 166
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34
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30
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Rare bird documentation form for Common Barn Owl west of Red Rock Reservoir, 1984
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1984-05-05
|
1984-05-06
|
Rare birds documentation form
|
Rare bird documentation form for a Common Barn Owl west of Red Rock Reservoir in Marion County, IA on May 5, 1984.
|
Dinsmore, Stephen J.
|
Barn Owl
|
Lake Red Rock
|
1 mile west of Red Rock Reservoir, Marion County, Ia.
|
a grove of deciduous trees with some old buildings adjacent to the floodwaters of the RR Reservoir.
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mike Nolan, Mark Dixon, Eugene Armstrong, Eloise Armstrong, and Hank Zalatel. | Elimination of similar species: Separated from other hawks and owls by the cinnamon-colored back contrasting with pure white underparts and a heart shaped white face with dark borders. | The original documentation form event lasted from approximately 15:45:00/15:50:00.
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Iowa Ornithologists' Union | MS 166
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34
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48
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Rare bird documentation form for Sharp-tailed Sparrow at Cooper's Prairie Marsh, 1985
|
Field notes
|
Birds--Behavior Birds--Identification Ornithology Rare birds
|
1985-05-19
|
1985-05-24
|
Rare birds documentation form
|
Rare bird documentation form for one to two Sharp-tailed Sparrows at Cooper's Prairie Marsh in Story County, IA on May 19, 1985.
|
Dinsmore, Stephen J.
|
Nelson's Sharp-tailed Sparrow
|
Cooper Prairie Marsh
|
Cooper's Marsh, Story County
|
Sedge and cattails along the edge of a small marsh
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Paul Martsching. | Elimination of similar species: Eliminated from LeContes Sparrow by dark back, gray collar on back of neck and a dark crown lacking a central white stripe. | The original documentation form event lasted from 18:00:00/18:30:00 seen intermittently.
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Iowa Ornithologists' Union | MS 166
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35
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59
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Rare bird documentation form for Great Black-backed Gull at Saylorville Reservoir, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-11-30
|
1986-12-01
|
Rare birds documentation form
|
Rare bird documentation form for a Great Black-backed Gull at Saylorville Reservoir in Polk County, IA on November 30, 1986 and December 1, 1986.
|
Dinsmore, Stephen J.
|
Great Black-backed Gull
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co. (near visitors center)
|
large reservoir
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Paul Martsching. | Elimination of similar species: Second winter Herring Gull eliminated by size, bill size, lack of a gray mantle, lack of streaking on the head and underparts, lack of a window on the upperwing, by the all white tail with a dark band at the tip, and by the very dark underside of the primaries. Second winter Lesser Black-backed Gull eliminated by smaller size, browner uppertail, and heavily streaked head and underparts. | The original documentation form event lasted from 16:00:00/16:15:00 on November 30, 1986 and 15:55:00/16:08:00 on December 1, 1986.
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Iowa Ornithologists' Union | MS 166
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34
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38
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Rare bird documentation form for Western Sandpiper at east of Ames, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-09-30
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for two Western Sandpipers east of Ames in Story County, IA on September 30, 1986.
|
Dinsmore, Stephen J.
|
Western Sandpiper
|
Ames
|
3 miles e. of Ames, Story Co.
|
flooded field
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Paul Martsching. | Elimination of similar species: The rusty scapulars and long, dropped bills eliminate Semipalmated Sandpiper. | The original documentation form event occurred in the late afternoon.
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Iowa Ornithologists' Union | MS 166
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34
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18
|
Rare bird documentation form for Yellow-rumped Warbler at State Forest Nursery in Ames, 1987
|
Field notes
|
Birds--Identification Birdsongs Ornithology Rare birds
|
1987-08-23
|
1987-08-26
|
Rare birds documentation form
|
Rare bird documentation form for a Yellow-rumped Warbler at State Forest Nursey in Ames in Story County, IA on August 23, 1987.
|
Dinsmore, Stephen J.
|
Yellow-rumped Warbler
|
Iowa State Nursery
|
State Forest Nursery, Ames
|
area with many pine plantings
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Paul Martsching. | Elimination of similar species: The yellow rump, yellow patch under each wing, brownish color, large size, and distinctive chip note eliminates all other warblers. | The original documentation form event lasted from 12:30:00/12:40:00.
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Iowa Ornithologists' Union | MS 166
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35
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26
|