UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w94m91b9d
Type Text
Description Record Committee review for a Pacific Loon at Saylorville Reservoir in Polk County, IA, on November 30, 1986. Includes a record review document with votes, a request of the reconsideration of sight records, an Iowa Bird Life article, a summary of review, and two documentation forms submitted to the committee.
Related Genres Administrative records Clippings (information artifacts) Field notes
Sort Date 1986-11-30 - 1994-02-05
People / Organizations
Time 8:43 AM
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Data License http://creativecommons.org/publicdomain/zero/1.0
Collection Iowa Ornithologists' Union | MS 166
Box 7
Folder 7
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Dinsmore, Stephen J.
Contributors Martsching, Paul Iowa Ornithologists' Union Records Committee
Topics Bird watching Ornithology Ornithology--Societies, etc
Birds Pacific Loon
Locations Saylorville Lake
Map
Verbatim Locality Saylorville Reservoir, Polk Co. (Cherry Glen Recreation Area)
Location Remarks The documentation forms do not include georeferences
Habitat large reservoir
Extent 7 pages
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Steve Dinsmore is the earliest and the one that forms the basis of this record. Another documentation forms by Paul Martsching was submitted later. | Elimination of similar species: Common Loon was eliminated by bill size, more rounded forehead, unspeckled back, and by the neck pattern. Red-throated Loon was eliminated by bill shape, lack of speckling on the back, and three-toned neck pattern. | The original documentation form event lasted from 08:43:00/08:45:00.
Occurrence Status present
Field Number 1986-09
Event Remarks Viewing conditions were good but brief. Estimated viewing distance was 200 yards. I used a Buschnell 20-45x spotting scope.
Supporting Documentation National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society.
Date Digital 04 May 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed