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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 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 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 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 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 Orange-crowned Warbler at Ledges State Park, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-08-22
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for an Orange-crowned Warbler at Ledges State Park in Boone County, IA on August 22, 1986.
|
Dinsmore, Stephen J.
|
Orange-crowned Warbler
|
Ledges State Park
|
Ledges S.P.
|
deciduous woods
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Erik Munson. | Elimination of similar species: The smaller bill, yellow undertail coverts, and streaking on the sides eliminate the very similar Tennessee Warbler. | The original documentation form event lasted from 09:30:00/09:32:00.
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Iowa Ornithologists' Union | MS 166
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35
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19
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Rare bird documentation form for Pine Warbler at State Forest Nursery in Ames, 1986
|
|
Birds--Identification Ornithology Rare birds
|
1986-09-04
|
1986-09-07
|
Rare birds documentation form
|
Rare bird documentation form for a Pine Warbler at State Forest Nursey in Ames in Story County, IA on September 4, 1986.
|
Dinsmore, Stephen J.
|
Pine Warbler
|
Iowa State Nursery
|
State Forest Nursery, Ames
|
large pine planting
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Erik Munson. | Elimination of similar species: Fall Bay-breasted Warbler eliminated by the larger bill, extensively white undertail, yellowish underparts with faint streaking, the unstreaked back, and by the faint eyering. | The original documentation form event lasted from 17:00:00/17:10:00.
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Iowa Ornithologists' Union | MS 166
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35
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29
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Rare bird documentation form for Smith's Longspur south of the IA 17 bridge near Saylorville Reservoir, 1985
|
Field notes
|
Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds
|
1985-03-23
|
1985-04-06
|
Rare birds documentation form
|
Rare bird documentation form for one hundred twenty Smith's Longspurs south of the IA 17 bridge near Saylorville Reservoir in Polk County, IA on March 23, 1985.
|
Dinsmore, Stephen J.
|
Smith's Longspur
|
High Bridge
|
1 mile south of the HWY 17 Bridge across Saylorville Reservoir, Polk County
|
on grassy road shoulder and gravel along road
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Erik Munson. | Elimination of similar species: Eliminated from other longspurs and Vesper Sparrow by combination of buffy underparts, white shoulder patch on males, white on outer tail feathers and distinctive black markings on males head.
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Iowa Ornithologists' Union | MS 166
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35
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67
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Rare bird documentation form for Ibis species at Union Grove State Park, 1985
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1985-09-29
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form an Ibis species at Union Grove State Park in Tama County, IA on September 29, 1985.
|
Dinsmore, Stephen J.
|
Glossy Ibises
|
Union Grove State Park
|
Union Grove SP, Tama Co.
|
shallow, marshy area on edge of lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Erik Munson, Mark Proescholdt, Russel Hays, and Hank Zaletel. | Elimination of similar species: All other herons eliminated by uniformly dark brown color and long, decurved bill. | The original documentation form event lasted from 15:00:00/16:00:00.
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Iowa Ornithologists' Union | MS 166
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32
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24
|
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Rare bird documentation form for Merlin at Saylorville Reservoir, 1984
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1984-09-20
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Merlin at Saylorville Reservoir in Polk County, IA on September 20, 1984.
|
Dinsmore, Stephen J.
|
Merlin
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.
|
flying through trees right along edge of water
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Eric Munson. | Elimination of similar species: Am. Kestrel was eliminated because of the lack of a rusty back, rusty tail and the unbarred undertail. Peregrine and Prairie Falcons eliminated by larger size and lack of strongly barred tail. Sharp-shinned and Cooper's hawks eliminated by the longer tails, lack of strong barring underneath tail, and by the broader, non-painted wings. | The original documentation form event occurred around 17:15:00.
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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 Red-necked Grebe at Saylorville Reservoir, 1985
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1985-11-03
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for two Red-necked Grebes at Saylorville Reservoir in Polk County, IA on November 3, 1985.
|
Dinsmore, Stephen J.
|
Red-necked Grebe
|
Saylorville Lake
|
Saylorville Reservoir, Polk County
|
open body of water
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Dennis Thompson. | Elimination of similar species: Loons eliminated by shorter neck, size, bill shape, and lack of crescent on cheek. Horned Grebe separated above. Western and Clark's Grebe's eliminated by larger, swan-like neck, black, not gray back, thinner bill, and lack of crescent on cheek. | The original documentation form event lasted from 10:00:00/10:45:00.
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Iowa Ornithologists' Union | MS 166
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32
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13
|
|
Rare bird documentation form for Black Scoter at Big Creek State Park, 1986
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1986-11-12
|
1986-11-26
|
Rare birds documentation form
|
Rare bird documentation form for two Black Scoters at Big Creek State Park in Polk County, IA on November 12, 1986.
|
Dinsmore, Stephen J.
|
Black Scoter
|
Big Creek State Park
|
Big Creek State Park, Polk Co.
|
large body of water
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bob Myers, Mark Proescholdt, and Beth Proesholdt. | Elimination of similar species: No other duck shows the combination of a dark body, a white cheek patch, and dark wings lacking speculums. | The original documentation form event lasted from 15:45:00/16:45:00.
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Iowa Ornithologists' Union | MS 166
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33
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13
|
|
Rare bird documentation form for Ross' Goose at Bays Branch Wildlife Management Area, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-05-06
|
1988-05-07
|
Rare birds documentation form
|
Rare bird documentation form for a Ross' Goose at Bays Branch Wildlife Management Area in Guthrie County, IA on May 6, 1988.
|
Dinsmore, Stephen J.
|
Ross' Goose
|
Bays Branch State Wildlife Area
|
Bays Branch W.M.A., Guthrie Co.
|
with other geese in goose pen area
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bob Myers, Eugene Armstrong, Eloise Armstrong, and Jim Dinsmore. | Elimination of similar species: Snow Goose eliminated by the size, bill shape and size, and by the lack of a "grin" patch. | The original documentation form event lasted from 12:50:00/18:30:00.
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Iowa Ornithologists' Union | MS 166
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32
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28
|
|
Rare bird documentation form for Prairie Warbler at the Croton Unit in Shimek State Forest, 1985
|
Field notes
|
Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds
|
1985-07-06
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Warbler at the Croton Unit in Shimek State Forest in Lee County, IA on July 6, 1985.
|
Dinsmore, Stephen J.
|
Prairie Warbler
|
Shimek State Forest Wildlife Management Area - Croton Unit
|
Croton Unit, Shimek State Forest, Lee County, IA
|
a scrubby clearing in woods
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bob Cecil and Jim Sandrock. | Elimination of similar species: other warblers by combination of call, black streaking on sides, distinctive facial pattern, and maroon streaking on back. | The original documentation form event lasted from approximately 10:00:00/10:45:00.
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Iowa Ornithologists' Union | MS 166
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35
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30
|
|
Rare bird documentation form for Ibis species at Cedar River at Nashua, 1984
|
Field notes Forms (documents)
|
Birds--Identification Ornithology Rare birds
|
1984-09-29
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for an Ibis species at Cedar River at Nashua in Chickasaw County, IA on September 29, 1984.
|
Dinsmore, Stephen J.
|
Glossy Ibises
|
Nashua
|
flying down Cedar River, Nashua, Chickasaw County
|
River channel with lots of mudflats and marshy areas nearby
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt and Mark Proescholdt. | Elimination of similar species: Separated from other herons by the uniformly dark colored body and the long dark decurved bill. | The original documentation form event lasted from 15:50:00/15:52:00.
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Iowa Ornithologists' Union | MS 166
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32
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24
|
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Rare bird documentation form for Great-tailed Grackle at Forney's Lake, 1985
|
Field notes
|
Birds--Behavior Birds--Identification Ornithology Rare birds
|
1985-07-13
|
1985-07-31
|
Rare birds documentation form
|
Rare bird documentation form for a Great-tailed Grackle at Forney's Lake in Fremont County, IA on July 13, 1985.
|
Dinsmore, Stephen J.
|
Great-tailed Grackle
|
Forneys Lake
|
Forney's Lake, Fremont Co.
|
on mudflat area in middle of marsh
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Beth Proescholdt and Mark Proescholdt. | Elimination of similar species: Eliminated from Common Grackle by larger size (twice the size of other nearby grackles), longer tail and flatter crown. | The original documentation form event lasted from 19:00:00/20:15:00.
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Iowa Ornithologists' Union | MS 166
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35
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77
|
|
Rare bird documentation form for Red-necked Grebe at Saylorville Reservoir, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-11-01
|
1987-11-05
|
Rare birds documentation form
|
Rare bird documentation form for a Red-necked Grebe at Saylorville Reservoir in Polk County, IA on November 1, 1987.
|
Dinsmore, Stephen J.
|
Red-necked Grebe
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.-above dam
|
resting on large reservoir
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bery Engebretsen. | Elimination of similar species: The size and shape eliminates loons and all other grebes except Western Grebe. The bill shape, light mark on the cheek, and the position of the wing patch eliminates Western Grebe. | The original documentation form event lasted from 09:30:00/09:40:00.
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Iowa Ornithologists' Union | MS 166
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32
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13
|
|
Rare bird documentation form for Prairie Falcon at Saylorville Reservoir, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-10-14
|
1988-10-16
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at Saylorville Reservoir in Polk County, IA on October 14, 1988.
|
Dinsmore, Stephen J.
|
Prairie Falcon
|
Jester Park Saylorville Lake
|
Saylorville Reservoir, Polk Co.-along river channel north of Jester Park
|
flying back and forth along river channel
|
The documentation form by Steve 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, wing shape, and dark axillaries eliminates all other falcons. | The original documentation form event lasted from 09:25:00/09:36:00.
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Iowa Ornithologists' Union | MS 166
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33
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35
|
|
Rare bird documentation form for Pectoral Sandpiper at Big Creek State Park, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-12-01
|
1987-12-04
|
Rare birds documentation form
|
Rare bird documentation form for a Pectoral Sandpiper at Big Creek State Park in Polk County, IA on December 1, 1987.
|
Dinsmore, Stephen J.
|
Pectoral Sandpiper
|
Big Creek State Park
|
Big Creek State Park, Polk Co.
|
mudflat area at north end of lake
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard. | Elimination of similar species: The size, yellowish legs, and well defined 'necklace' eliminates all other shorebirds except Sharp-tailed Sandpiper. The fact the the [sic] eyeline did not broaden behind the eye and the streaked rather than buffy breast eliminates Sharp-tailed Sandpiper. | The original documentation form event lasted from 16:35:00/16:45:00.
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Iowa Ornithologists' Union | MS 166
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34
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23
|
|
Rare bird documentation for Western Sandpiper at Roberts Creek area in Red Rock Reservoir, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-09-27
|
N/A
|
Rare birds documentation form
|
Rare bird documentation for a Western Sandpiper at Roberts Creek area in Red Rock Reservoir in Marion County, IA on September 27, 1987.
|
Dinsmore, Stephen J.
|
Western Sandpiper
|
Roberts Creek
|
Red Rock Reservoir, Marion co.-Roberts Creek area
|
feeding with other shorebirds on muddy area
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard. | Elimination of similar species: The long, drooped bill, rufous scapulars, and feeding method rules out Semipalmated Sandpiper and other peeps. | The original documentation form event lasted from 14:26:00/14:56:00.
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Iowa Ornithologists' Union | MS 166
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34
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18
|
|
Rare bird documentation form for Prairie Falcon southeast of Kelley, 1986
|
Field notes
|
Birds--Identification Ornithology--Societies, etc Rare birds
|
1986-12-16
|
N/A
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon southeast of Kelley in Story County, IA on December 16, 1986.
|
Dinsmore, Stephen J.
|
Prairie Falcon
|
Kelley
|
2 mi. s and 1 mi. e of Kelly [sic], Story Co.
|
perched in a tree over a large, grassy field
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard. | Elimination of similar species: The long tail and pointed wings make the bird a falcon of some sort. The size eliminates Merlin and Am. Kestrel. The black axillaries eliminate Peregrine Falcon and Gyrfalcon. | The original documentation form event lasted from 11:07:00/11:13:00 on December 16 and 08:10:00/08:23:00 on December 17.
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Iowa Ornithologists' Union | MS 166
|
33
|
35
|
|
Rare bird documentation form for Prairie Falcon at Red Rock Reservoir, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-02-06
|
1988-02-08
|
Rare birds documentation form
|
Rare bird documentation form for a Prairie Falcon at Red Rock Reservoir in Marion County, IA on February 6, 1988.
|
Dinsmore, Stephen J.
|
Prairie Falcon
|
Lake Red Rock
|
Red Rock Reservoir, Marion Co.-near north Elk Rock State Park
|
perched in dead trees over ice
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard. | Elimination of similar species: The large size eliminates American Kestrel and Merlin. The black axillaries, dark whisker, and light crown eliminate Peregrine Falcon and Gyrfalcon | The original documentation form event lasted from 16:18:00/17:05:00.
|
Iowa Ornithologists' Union | MS 166
|
33
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35
|
|
Rare bird documentation form for Tundra Swan at Pool 19, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-12-31
|
1989-01-01
|
Rare birds documentation form
|
Rare bird documentation form for seven Tundra Swans at Pool 19 near Montrose in Lee County, IA on December 31, 1988.
|
Dinsmore, Stephen J.
|
Tundra Swan
|
Pool 19
|
Pool 19 of Mississippi R. near Montrose, Lee Co., IA
|
resting on ice on river
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard. | Elimination of similar species: Neck posture and bill shape eliminates Trumpeter and Mute swan. | The original documentation form event lasted from 10:15:00/11:30:00.
|
Iowa Ornithologists' Union | MS 166
|
33
|
1
|
|
Rare bird documentation form for Greater Yellowlegs at Riverton Wildlife Area, 1988
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1988-03-06
|
1988-03-27
|
Rare birds documentation form
|
Rare bird documentation form for a Greater Yellowlegs at Riverton Wildlife Area in Fremont County, IA on March 6, 1988.
|
Dinsmore, Stephen J.
|
Greater Yellowlegs
|
Riverton Wildlife Management Area
|
Riverton W.A., Fremont Co.
|
feeding with Killdeer on mudflat
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard, Ross Silcock, Babs Padelford, and Loren Padelford. | Elimination of similar species: The size, yellow legs, long bill, and body color eliminates all other shorebirds except Lesser Yellowlegs. Lesser Yellowlegs was eliminated by the call, the large size, and the bill shape. | The original documentation form event lasted from 09:45:00/10:30:00.
|
Iowa Ornithologists' Union | MS 166
|
34
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7
|
|
Rare bird documentation form for Whimbrel at Riverton Area, 1987
|
Field notes
|
Birds--Identification Ornithology Rare birds
|
1987-08-01
|
1987-11-26
|
Rare birds documentation form
|
Rare bird documentation form for a Whimbrel at Riverton Area in Fremont County, IA on August 1 - 2, 1987.
|
Dinsmore, Stephen J.
|
Whimbrel
|
Riverton Wildlife Management Area
|
Riverton A., Fremont Co.
|
feeding on large mudflat with other shorebirds
|
The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. Other observers include Bart Ballard and Ross Silcock. | Elimination of similar species: No other shorebird has the combination of large size, long, decurved bill, dark eyeline, and buffy flight feathers. | The original documentation form event lasted from 14:10:00/16:00:00.
|
Iowa Ornithologists' Union | MS 166
|
34
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12
|