Field notes and Ann M. Barker letter to Thomas H. Kent regarding bird sightings, November 12, 1991
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Correspondence Field notes
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Bird watching
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1991-11-12
|
N/A
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Manuscript, graphic, and printed material
|
Field notes contributed by Ann M. Barker with a detailed description of an Eastern Phoebe observed at Lost Grove Lake Wildlife Management Area. Included with the field notes is a letter from Ann M. Barker to Thomas H. Kent regarding the bird sighting. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Barker, Ann M.
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Red-headed Woodpecker Eastern Towhee Eastern Phoebe
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Princeton Lost Creek
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Iowa Ornithologists' Union | MS 166
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24
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7
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Thomas H. Kent letter to James L. Fuller regarding editing the field reports, February 5, 1992
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Correspondence
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Bird watching Birds--Research
|
1992-02-05
|
N/A
|
Manuscript, graphic, and printed material
|
Thomas H. Kent letter to James L. Fuller regarding editing the field reports of fall 1991. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Kent, Thomas H. (Thomas Hugh), 1934-
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Iowa
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Iowa Ornithologists' Union | MS 166
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24
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7
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Field notes and Ann Johnson letter to the editor, fall 1991
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Correspondence Field notes
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Bird watching Birdsongs Laridae | Gulls and Terns Charadriidae | Plovers Scolopacidae | Sandpipers, Phalaropes, and allies Parulidae | Warblers Weather Birds--Infancy Emberizidae | Sparrows
|
1991-08-01
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1991-11-30
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Manuscript, graphic, and printed material
|
List of birds and locations contributed by Ann Johnson with observers Robert I. Cecil, John Cecil and Jim Sinclair. Included with the field report is a letter from Ann Johnson to the editor that summarizes her fall bird observations. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Johnson, Ann
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White-eyed Vireo Bell's Vireo Gray-cheeked Thrush Eastern Towhee Snow Bunting Carolina Wren Ruby-throated Hummingbird American White Pelican Northern Goshawk Black-legged Kittiwake American Pipit Yellow-bellied Flycatcher Osprey Peregrine Falcon Louisiana Waterthrush Pine Siskin
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Big Creek State Park Cedar Lake Lake Red Rock Norwalk Runnells Saylorville Lake Bays Branch State Wildlife Area Coralville Dam Lundy Acres Swan Wildlife Refuge
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|
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Iowa Ornithologists' Union | MS 166
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24
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7
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Field notes and Barbara L. Wilson letter to Thomas H. Kent, November 10, 1991
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Correspondence Field notes
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Bird kills Bird watching Birds--Food Weather
|
1991-11-10
|
N/A
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Barbara L. Wilson. The field notes also include birds observed during all seasons in 1990 and spring, summer and fall of 1991. Included with the report is a letter from Barbara L. Wilson to Thomas H. Kent regarding a fall 1991 ice storm. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Wilson, Barbara L.
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Cooper's Hawk Lapland Longspur Northern Mockingbird Horned Lark Northern Harrier
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Hastings Silver City
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|
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Iowa Ornithologists' Union | MS 166
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24
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7
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John Van Dyk letter to Thomas H. Kent regarding bird sightings, December 1, 1991
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Correspondence Field notes
|
Bird feeders Bird watching Birds--Migration Weather Birds--Infancy
|
1991-12-01
|
N/A
|
Manuscript, graphic, and printed material
|
Field notes contributed by John Van Dyk in a letter to Thomas H. Kent. The field notes include a detailed description of the Prairie Falcon. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Van Dyk, John, 1936-
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Prairie Falcon American Kestrel Brown-headed Cowbird Ruby-throated Hummingbird Common Redpoll Merlin Purple Finch Hooded Merganser Lesser Yellowlegs Northern Saw-whet Owl Green-winged Teal Dark-eyed Junco
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Hawarden Sioux Center Oak Grove State Park Rock Valley
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|
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Iowa Ornithologists' Union | MS 166
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24
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7
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Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, November 25, 1991
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Correspondence Field notes Forms (documents)
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Bird watching Birds--Identification Podicipediformes | Grebes Accipitridae | Hawks and Eagles Scolopacidae | Sandpipers, Phalaropes, and allies Vireonidae | Vireos Parulidae | Warblers Birds--Infancy Birds--Feeding and feeds Emberizidae | Sparrows
|
1991-11-25
|
N/A
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Mark Proescholdt with observers Beth Proescholdt, Raymond L. Cummins, Tom Johnson, Russ Widner and others. Included with the field report is a note from Mark Proescholdt to the editors regarding his winter birding. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Proescholdt, Mark
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Yellow-bellied Sapsucker Little Blue Heron Brewer's Blackbird Blue-gray Gnatcatcher Carolina Wren Common Ground-Dove Yellow-billed Cuckoo Pacific Loon Red Phalarope Black-legged Kittiwake Surf Scoter White-winged Scoter Pileated Woodpecker Northern Mockingbird
|
Des Moines River Grammer Grove County Wildlife Area Jasper County Lake Red Rock Marshall County Pleasant Creek State Park Pine Lake State Park Sandpiper Recreation Area Rock Creek State Park Runnells Overlook Wolf Creek Recreation Area
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|
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Iowa Ornithologists' Union | MS 166
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24
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7
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Field notes and Beth Proescholdt letter, fall 1991
|
Correspondence Field notes
|
Bird watching Birds--Migration Accipitridae | Hawks and Eagles Weather
|
1991-08-01
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1991-11-30
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Manuscript, graphic, and printed material
|
The field notes consist of the different species of hawks sighted at Grammer Grove County Wildlife Area from September 11, 1991 to November 4, 1991. Included with the field notes is a letter from Beth Proescholdt describing the location and weather conditions. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Proescholdt, Beth
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Bald Eagle Rough-legged Hawk Broad-winged Hawk Red-tailed Hawk Swainson's Hawk Cooper's Hawk American Kestrel Turkey Vulture Merlin Osprey Peregrine Falcon Northern Harrier Sharp-shinned Hawk
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Grammer Grove County Wildlife Area
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|
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Iowa Ornithologists' Union | MS 166
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24
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7
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Field notes and Rita Goranson letter to Thomas H. Kent, November 29, 1991
|
Correspondence Field notes Forms (documents)
|
Bird feeders Bird watching Birds--Counting Birds--Identification Birds--Infancy Birds--Feeding and feeds
|
1991-11-29
|
N/A
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Rita Goranson. Included with the field notes is a letter from Rita Goranson to Thomas H. Kent regarding bird sightings. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Goranson, Rita
|
Bald Eagle Pied-billed Grebe Brown-headed Cowbird Harris' Sparrow Brown Thrasher Cattle Egret Osprey Black-billed Cuckoo Sedge Wren Sharp-shinned Hawk
|
Lime Creek Nature Center Mason City Zirbel Slough Rock Falls Winnebago River Recreation Area Lester Milligan Park
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|
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Iowa Ornithologists' Union | MS 166
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24
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7
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Field note additions contributed by Charles Fuller to Thomas H. Kent, fall 1991
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Correspondence Field notes Forms (documents)
|
Bird watching
|
1991-08-01
|
1991-11-30
|
Manuscript, graphic, and printed material
|
Field notes from Charles Fuller responding to questions from Thomas H. Kent regarding dates and sighting location clarifications. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991. This document is a response to letter in item https://avian.lib.iastate.edu/documents/4722/view and related to the original field report in item https://avian.lib.iastate.edu/documents/4721/view.
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Fuller, Charles R.
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Iowa
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Iowa Ornithologists' Union | MS 166
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24
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7
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Thomas H. Kent letter to Charles Fuller requesting additional bird sighting details, December 2, 1991
|
Correspondence
|
Bird watching
|
1991-12-02
|
N/A
|
Manuscript, graphic, and printed material
|
Letter from Thomas H. Kent to Charles Fuller requesting additional field report information including dates and location clarifications. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991. This item is requesting additional information from item https://avian.lib.iastate.edu/documents/4721/view and is related to https://avian.lib.iastate.edu/documents/4723/view.
|
Kent, Thomas H. (Thomas Hugh), 1934-
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|
Iowa
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|
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Iowa Ornithologists' Union | MS 166
|
24
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7
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Field notes and Peter Ernzen letter to Thomas H. Kent, fall 1991
|
Correspondence Field notes Forms (documents)
|
Bird watching Birds--Counting Birds--Identification Birdsongs Parulidae | Warblers Birds--Infancy Emberizidae | Sparrows
|
1991-08-01
|
1991-11-30
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Peter Ernzen. Included with the field notes is a letter from Peter Ernzen to Thomas H. Kent regarding the locations noted in the field reports. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
|
Ernzen, Peter
|
Bald Eagle Swainson's Hawk Green-backed Heron Least Bittern American Bittern Turkey Vulture Eastern Bluebird Eastern Wood-Pewee Yellow-bellied Flycatcher Caspian Tern Black-billed Cuckoo Acadian Flycatcher Tree Swallow Red-breasted Nuthatch Snow Goose Tennessee Warbler Winter Wren Wild Turkey Western Meadowlark
|
Dubuque Ida County Ida Grove Moorehead Pioneer Park Buena Vista County Green Island Mud Lake Indian Creek Nature Center Holstein Cemetery
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|
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Iowa Ornithologists' Union | MS 166
|
24
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7
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Field notes and James J. Dinsmore letter to Thomas H. Kent, December 5, 1991
|
Correspondence Field notes
|
Bird feeders Bird watching Birds--Identification Birds--Research Birds--Infancy
|
1991-12-05
|
N/A
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by James J. Dinsmore. Included with the field notes is a letter from James J. Dinsmore to Thomas H. Kent regarding the sighting of three Sandhill Cranes. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
|
Dinsmore, James J.
|
Northern Flicker Savannah Sparrow Northern Goshawk Red Phalarope House Finch Willet Sandhill Crane
|
Ames Otter Creek Marsh State Wildlife Refuge Runnells Sandpiper Recreation Area
|
|
|
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Iowa Ornithologists' Union | MS 166
|
24
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7
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Field notes and Gordon James Brand letter to "Editor", November 24, 1991
|
Correspondence Field notes
|
Bird watching Birds--Counting Birds--Identification
|
1991-11-24
|
N/A
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Gordon James Brand. Included with the field notes is a letter from Gordon James Brand to "Editor" with details on the Common Loon and Yellow-rumped Warbler. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
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Brand, Gordon James
|
Red-headed Woodpecker Short-eared Owl Ruby-throated Hummingbird Yellow-throated Warbler Common Loon Gray Catbird Yellow-rumped Warbler Bay-breasted Warbler Blackburnian Warbler Blackpoll Warbler Northern Harrier
|
Colfax Newton Saylorville Lake Rock Creek Lake Lambs Grove
|
|
|
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Iowa Ornithologists' Union | MS 166
|
24
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7
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Records Committee review for rare bird sighting of Pacific Loon at Saylorville Reservoir, 1986
|
Administrative records Clippings (information artifacts) Correspondence Field notes
|
Bird watching Ornithology Ornithology--Societies, etc Wildlife conservation
|
1986-11-01
|
1996-04-24
|
Rare birds documentation form
|
Records Committee review for a Pacific Loon at Saylorville Reservoir in Polk County, IA on November 1, 1986. Includes a record review document with votes, revotes on sighting, correspondence regarding sighting from Ronald E. Goetz to Thomas H. Kent, article from Iowa Bird Life, and a documentation form submitted to the committee.
|
Dinsmore, Stephen J.
|
Pacific Loon
|
Saylorville Lake
|
Prairie Flower Recreation Area, Saylorville Reservoir
|
large body of water
|
The documentation form by Steve Dinsmore is the earliest and the one that forms the basis of this record. | Elimination of similar species: Common Loon eliminated by the more rounded forehead, the smaller, darker bill, the paler nape and crown, the gray necklace on the throat, and by the overall smaller size(a small Common Loon should still show the features of a normal Common Loon). Red-throated Loon was separated by the straight (not upturned) bill, the dark, unspeckled [sic] back, and the gray necklace. | The original documentation form event lasted from 15:00:00/15:20:00.
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Iowa Ornithologists' Union | MS 166
|
7
|
7
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Field notes and Pam Allen and Reid I. Allen letter to Thomas H. Kent, December 2, 1991
|
Correspondence Field notes
|
Bird watching Birds--Counting Birds--Identification Birds--Research Birds--Infancy
|
1991-12-02
|
N/A
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Pam Allen and Reid I. Allen with observers Sam Dunkle, Francis L. Moore, Bery Engebretsen, Robert K. Myers and others. Included with the field notes is a letter from Pam Allen and Reid I. Allen to Thomas H. Kent regarding fall birding. This item was used as supporting documentation for the Iowa Ornithologists’ Union Quarterly field report of fall 1991.
|
Allen, Pam Allen, Reid I.
|
Double-crested Cormorant Common Ground-Dove Western Grebe Pacific Loon Red Phalarope Sabine's Gull Piping Plover Common Nighthawk Black-throated Blue Warbler Canada Goose
|
Bettendorf Cedar Rapids Lake Red Rock Pleasant Creek State Park Saylorville Lake West Des Moines Sandpiper Recreation Area Silver Lake
|
|
|
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Iowa Ornithologists' Union | MS 166
|
24
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7
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Field notes and Barbara L. Wilson letter to Carl J. Bendorf, November 28, 1988
|
Correspondence Field notes
|
Bird feeders Bird watching Birdsongs Weather Birds--Infancy
|
1988-11-28
|
N/A
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Barbara L. Wilson with observers, Jerry Abma, Doris Bernasek, Patti Johns, Marietta Petersen and Jeannine Ouren. Included with the field notes is a letter from Barbara L. Wilson to Carl J. Bendorf. Contains an additional attachment with bird observations by Mindy Rosenbaum at DeSoto National Wildlife Refuge. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Wilson, Barbara L.
|
Killdeer Red-tailed Hawk American Bittern Brewer's Blackbird Barn Owl Merlin Black-crowned Night Heron Wood Duck Sanderling Canada Goose Belted Kingfisher Great Blue Heron Tundra Swan Green Heron
|
Council Bluffs DeSoto National Wildlife Refuge Prairie Rose State Park Willow Slough State Game Management Area Walnut Shambaugh
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
23
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7
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John Van Dyk letter to Carl J. Bendorf regarding bird sightings, fall 1988
|
Correspondence Field notes
|
Bird watching Birds--Migration Birds--Nests Birdsongs Parulidae | Warblers Weather Birds--Infancy
|
1988-08-01
|
1988-11-30
|
Manuscript, graphic, and printed material
|
Field notes contributed by John Van Dyk in a letter to Carl J. Bendorf. The field notes include descriptions of several species. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Van Dyk, John, 1936-
|
Bald Eagle Rough-legged Hawk Rose-breasted Grosbeak Lapland Longspur American White Pelican Merlin Eastern Phoebe Ruby-crowned Kinglet Ovenbird Lincoln's Sparrow Dark-eyed Junco Burrowing Owl American Golden Plover Sharp-shinned Hawk Northern Bobwhite
|
Sioux Center
|
|
|
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Iowa Ornithologists' Union | MS 166
|
23
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7
|
W. Ross Silcock letter to Carl J. Bendorf regarding bird sightings, November 25, 1988
|
Correspondence Field notes
|
Bird watching Birds--Counting Birds--Identification Birds--Infancy
|
1988-11-25
|
N/A
|
Manuscript, graphic, and printed material
|
Field notes contributed by W. Ross Silcock in a letter to Carl J. Bendorf. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Silcock, W. Ross
|
Bald Eagle Common Moorhen White-winged Scoter Hooded Merganser
|
Forneys Lake Fremont County MidAmerican Energy Ponds
|
|
|
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Iowa Ornithologists' Union | MS 166
|
23
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7
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Field notes and Bob Livermore letter to Carl J. Bendorf, fall 1988
|
Correspondence Field notes Forms (documents)
|
Bird watching Birds--Behavior Birdsongs Birds--Feeding and feeds
|
1988-08-01
|
1988-11-30
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Bob Livermore. Included with the field notes is a letter from Bob Livermore to Carl J. Bendorf. Also included is an attached report documenting Barn Swallow behavior. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Livermore, Bob
|
Eastern Bluebird Song Sparrow Ruby-throated Hummingbird Orange-crowned Warbler Wilson's Warbler Golden-crowned Kinglet Western Meadowlark American Black Duck Barn Swallow Nashville Warbler
|
Sioux City
|
|
|
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Iowa Ornithologists' Union | MS 166
|
23
|
7
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Ione Getscher letter to Carl J. Bendorf regarding bird sightings, September 19, 1988
|
Correspondence Field notes
|
Bird watching Birds--Counting Birdsongs Birds--Infancy
|
1988-09-19
|
N/A
|
Manuscript, graphic, and printed material
|
Field notes contributed by Ione Getscher. The field notes include details on several birds. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Getscher, Ione
|
Green-backed Heron Eastern Bluebird Carolina Wren Eastern Kingbird Baltimore Oriole Golden Eagle American Robin Mourning Dove
|
Hamburg
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
23
|
7
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Bery Engebretsen letter to Carl J. Bendorf regarding bird sightings, December 1, 1988
|
Correspondence Field notes
|
Bird watching Birds--Counting Birds--Identification Weather
|
1988-12-01
|
N/A
|
Manuscript, graphic, and printed material
|
Field notes contributed by Bery Engebretsen in a letter to Carl J. Bendorf with observer Stephen J. Dinsmore. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Engebretsen, Bery
|
Red-headed Woodpecker Swainson's Hawk Prairie Falcon Pomarine Jaeger Double-crested Cormorant Horned Grebe Snow Bunting Short-eared Owl Goldeneye American White Pelican Dunlin Rock Wren Common Loon Surf Scoter Hooded Merganser Red-necked Phalarope Caspian Tern Snow Goose Water Pipit Great Egret Mallard
|
Big Creek Lake Lucas County Rathbun Lake Saylorville Lake Oak Grove State Park
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
23
|
7
|
David J. Conrads letter to Carl J. Bendorf regarding bird sightings, fall 1988
|
Correspondence Field notes
|
Bird watching Birds--Identification Birdsongs Birds--Infancy
|
1988-08-01
|
1988-11-30
|
Manuscript, graphic, and printed material
|
Field notes contributed by David J. Conrads in a letter to Carl J. Bendorf. The field notes include a detailed description of a Golden Eagle. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Conrads, David J.
|
Magnificent Frigatebird Red-shouldered Hawk Broad-winged Hawk Cooper's Hawk American Kestrel Short-eared Owl American White Pelican Northern Goshawk Osprey Golden Eagle Peregrine Falcon Long-eared Owl
|
Cedar Falls George Wyth Memorial State Park Lake Red Rock Lucas County Cedar River Cedar Hills Sand Prairie Waukon Junction
|
|
|
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Iowa Ornithologists' Union | MS 166
|
23
|
7
|
Field notes and Tanya Bray letter to Carl J. Bendorf, fall 1988
|
Correspondence Field notes Forms (documents)
|
Bird watching Birds--Counting Birds--Identification
|
1988-08-01
|
1988-11-30
|
Manuscript, graphic, and printed material
|
List of birds and locations contributed by Tanya Bray with observers Rick Wright, Kevin DeGarmo, B.J. Rose and Douglas Rose. Included with the field notes is a letter from Tanya Bray to Carl J. Bendorf regarding her fall bird report. This item was used as supporting documentation for the Iowa Ornithologists Union Quarterly field report of fall 1988.
|
Bray, Tanya
|
American Avocet Bald Eagle Pacific Loon Merlin Rock Wren Black-bellied Plover Semipalmated Plover Long-eared Owl Great Blue Heron Great Egret
|
Council Bluffs Forneys Lake Lake Manawa Saylorville Lake Bays Branch State Wildlife Area Blackbird Marsh County Preserve
|
|
|
|
Iowa Ornithologists' Union | MS 166
|
23
|
7
|
Records Committee review for rare bird sighting of Western Gull east of Lock and Dam 15 near Davenport, 1989
|
Administrative records Correspondence Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1989-12-11
|
1993-08-06
|
Rare birds documentation form
|
Records Committee review for a Western Gull east of Lock and Dam 15 near Davenport in Scott County, IA on December 11, 1989. Includes a record review document with votes, correspondence relevant to bird sighting and review, and three documentation forms submitted to the committee.
|
Petersen, Peter C.
|
Western Gull
|
Lock and Dam 15
|
On Miss. River chanel [sic] ice between Davenport, Scott Co. IA &+ Rock Isl. Arsenal, RI Co. IL.
|
On ice covered chanel [sic] of Mississippi - 1/4 - 1/2 mi. upstream (East) of Lock + Dam 15.
|
The documentation form by Peter C. Petersen forms the basis of this record. Other documentation forms by Brian Blevins and Gerald White were submitted. Another observers includes Lewis Blevins. | Elimination of similar species: Slaty-backed Gull - Gray mantle merged directly to black tips, trailing white wing edge too narrow, mantle color too dark for g.b. Lesser-Black-bkd Gull - leg color pink, bird too large + heavy Greater Black-bkd. Gull - Bird too small, back not black enough, legs too bright + pink. | The original documentation form event lasted from 15:30:00/15:35:00 on December 11, 1986, 08:20:00/08:25:00 and 09:00:00/09:15:00 on December 12, 1986.
|
Iowa Ornithologists' Union | MS 166
|
11
|
7
|
Records Committee review for rare bird sighting of a Pacific Loon at Saylorville Resevoir, 1987
|
Administrative records Correspondence Field notes
|
Bird watching Ornithology Ornithology--Societies, etc
|
1987-11-05
|
1993-09-07
|
Rare birds documentation form
|
Records Committee review for a Pacific Loon at Saylorville Reservoir in Polk County, IA on November 5, 1987. Includes a record review document with votes, correspondence with the California Bird Records Committee between from Don Roberson and Ronald E. Goetz to Thomas H. Kent, and two documentation forms.
|
Dinsmore, Stephen J.
|
Pacific Loon
|
Saylorville Lake
|
Saylorville Reservoir, Polk Co.-off Jester Park
|
swimming on large reservoir
|
The documentation form by Steve Dinsmore is the earliest and the one that forms the basis of this record. Another documentation forms by Mark Proescholdt was submitted later. Other observers were Beth Proescholdt, Dennis Thompson, and Berry Engebretson. | Elimination of similar species: The slimmer, shorter bill, rounded head, and sharp contrast between the neck and the back eliminates Common and Yellow-billed loons. The shorter, straight bill and unmarked back eliminates Red-throated Loon. | The original documentation event lasted from 11:45:00/12:30:00.
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Iowa Ornithologists' Union | MS 166
|
7
|
7
|