UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w97659g89
Type Text
Description Records Committee review for a Pacific Loon at Saylorville Reservoir in Polk County, IA on November 22, 1986. Includes a record review document with votes, a reconsideration of bird sighting record, summary of review of records, an article in Iowa Bird Life, and three documentation forms submitted to the committee.
Related Genres Administrative records Clippings (information artifacts) Field notes
Sort Date 1986-11-22 - 1994-02-05
People / Organizations
Time 11:15 AM
Rights This complex item has mixed rights protection. Portions in which Iowa State University is the copyright holder are made available for non-commercial use, including sharing and adapting the work. No permission is required for non-commercial use to these portions so long as attribution is provided. All other uses of these portions, including commercial, require permission from the Iowa State University Library Special Collections and University Archives (archives@iastate.edu). (CC BY-NC 4.0 International). Portions in which Iowa State University is not the copyright holder are believed to be under copyright, but either (a) no rights-holder(s) have been identified or (b) one or more rights-holder(s) have been identified but none have been located. If you have any information that can contribute to identifying or locating the rights-holder(s) please notify the Iowa State University Library Digital Initiatives Program (digital@iastate.edu). (Rightsstatements.org InC-RUU 1.0). The original object is available at the Iowa State University Library Special Collections and University Archives (archives@iastate.edu).
Data Access Rights http://vertnet.org/resources/norms.html
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 Myers, Robert K. Padelford, Babs Padelford, Loren 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.
Location Remarks The documentation forms do not include georeferences
Habitat large reservoir
Extent 8 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. Other documentation forms by Loren Padelford, Babs Padelford, and Bob Myers were submitted later. Other observers include Bob Myers, B.J. Rose, Jim Dinsmore, Gene Armstrong, and Eloise Armstrong. | Elimination of similar species: Common Loon eliminated by the small bill, rounded forehead, clear separation between the throat and back of neck, smaller size, chin strap, and dark, mostly unmarked back. Red-throated Loon eliminated by thicker, straighter bill, dark back, chin strap, and 3-toned neck pattern. | The original documentation form event lasted from 11:15:00 - 11:30:00 and 11:45:00.- 12:30:00 on November 22 and 08:00:00/08:35:00 on November 23.
Occurrence Status present
Field Number 1986-08
Event Remarks Viewing conditions were good with the sun mostly behind us and the sky partly cloudy. Estimated viewing distance varied from 150-250 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