UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9d795d47
Type Text
Description Records Committee review for a Lesser Black-backed Gull at Davenport in Scott County, IA on January 16, 1991. Includes a record review document with votes, an article in Iowa Bird Life, comparisons of different gull sightings, and a documentation form submitted to the committee.
Related Genres Administrative records Clippings (information artifacts) Field notes Charts (graphic documents)
Sort Date 1991-01-16 - 1993-07-17
People / Organizations
Time 3:00 PM
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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 11
Folder 5
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Armstrong, Eloise Armstrong, Eugene
Contributors Iowa Ornithologists' Union Records Committee
Topics Bird watching Ornithology Ornithology--Societies, etc
Birds Lesser Black-backed Gull
Locations Davenport
Map
Verbatim Locality Sand Bar, Center Mississippi river Davenport
Location Remarks The documentation forms do not include georeferences
Habitat River Partly Frozen
Extent 11 pages
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Eugene Armstrong and Eloise Armstrong is the only one submitted and forms the basis of this record. Other observers include Peter C. Petersen, Tom Kent, and James Fuller. | Elimination of similar species: Herring - slightly smaller than herring Ring billed - larger than ring billed Glaucous - much larger than bird seen Great Black Backed - much smaller than great Black Backed Bird was standing + sitting with Ring Bill on left and Herring on right | The original documentation form event lasted from 15:00:00/15:20:00.
Occurrence Status present
Field Number 1991-17
Event Remarks Viewing Conditions: excellent - cloudy to dull sun 300 to 400 yds estimated Kowa TSN 4 20-60 7x35 Bushnell
Supporting Documentation
Date Digital 01 Jun 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed