UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w95d8ng24
Type Text
Description Records Committee review for a Pacific Loon at Little Wall Lake in Hamilton County, IA on October 23, 1990. Includes a record review document with votes and a documentation form submitted to the committee.
Related Genres Administrative records Field notes
Sort Date 1990-10-23 - 1993-07-17
People / Organizations
Time 11:06 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 Iowa Ornithologists' Union Records Committee
Topics Bird watching Ornithology Ornithology--Societies, etc
Birds Pacific Loon
Locations Little Wall Lake
Map
Verbatim Locality Little Wall L., Hamilton Co.
Location Remarks The documentation forms do not include georeferences
Habitat
Extent 2 pages
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Stephen J. Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: This smaller loon was dark gray across the back and wings, slightly darker than the Common Loon with it. [...] The whole neck pattern was much different and cleaner looking than the Common Loon. The bill was dark, short, and straight. It was about 1/3 shorter than the bill of the Common Loon and had a stockier appearance. [...] Common Loon eliminated above. Red-throated Loon eliminated by the dark back, neck pattern, and bill size and shape. | The original documentation form event lasted from 11:06:00/11:45:00.
Occurrence Status present
Field Number 1990-24
Event Remarks Viewing conditions were very good with the sun behind me. Estimated viewing distance was 150 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