UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9rf5kj2p
Type Text
Description Records Committee review of a Black-headed Gull at Jemmerson Slough Wildlife Management Area in Dickinson County, IA on July 16, 1997. Includes a record review document with votes, an article in Iowa Bird Life, and a documentation form submitted to the committee.
Related Genres Administrative records Clippings (information artifacts) Field notes
Sort Date 1997-07-16 - 2000-11-24
People / Organizations
Time 10:20 AM
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Data License http://creativecommons.org/publicdomain/zero/1.0
Collection Iowa Ornithologists' Union | MS 166
Box 10
Folder 21
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Proescholdt, Mark
Contributors Iowa Ornithologists' Union Records Committee
Topics Bird watching Ornithology Ornithology--Societies, etc
Birds Black-headed Gull
Locations Jemmerson Slough Wildlife Management Area
Map
Verbatim Locality Jemmerson Slough area - Dickinson County
Location Remarks The documentation forms do not include georeferences
Habitat Small water area with land for gulls to roost on
Extent 3 pages
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Another observer is Ed Thelen. | Elimination of similar species: No other gull quite like this one. A Bonaparte's Gull is smaller, has a black bill, and lacks the dark smudge on the underwings. | The original documentation form event lasted from approximately 10:20:00/11:05:00.
Occurrence Status present
Field Number 1997-27
Event Remarks Viewing Conditions: Sunny, sun at side, good light. 130 yards away estimated when on mud flats and 160-200 yards away in flight. 22x Scope.
Supporting Documentation National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society.
Date Digital 26 May 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed/flatbed