UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9183452c |
Type |
Text |
Description |
Records Committee review for a Thayer's Gull at Red Rock Dam in Marion County, IA on December 13, 1988. Includes a record review document with votes and a documentation form submitted to the committee. |
Related Genres |
Administrative records Field notes |
Sort Date |
1988-12-13 - 1993-08-04 |
People / Organizations |
|
Time |
3:01 PM |
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 |
11 |
Folder |
3 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Johnson, Ann |
Contributors |
Iowa Ornithologists' Union Records Committee |
Topics |
Bird watching Ornithology Ornithology--Societies, etc |
Birds |
Thayer's Gull |
Locations |
Red Rock Dam |
Map |
|
Verbatim Locality |
below dam - Lake Red Rock, Marion Co, IA |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
dam on Des Moines River forming reservoir; open river with islands |
Extent |
2 pages |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation form by Ann Johnson is the only one submitted and forms the basis of this record. | Elimination of similar species: Ring-billed eliminated by size and leg color. Herring eliminated by head shape and eye color. Iceland eliminated by eye color, mantle color, and size and shape of head. | The original documentation form event lasted from 15:01:00/15:03:00. |
Occurrence Status |
present |
Field Number |
1988-38 |
Event Remarks |
Viewing Conditions: Partly cloudy with sun low behind the dam. Observed at an estimated 100' through scope at 30x and 7x26 binoculars. |
Supporting Documentation |
National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. | Farrand J. The Audubon society master guide to birding, vol. 2, gulls to dippers. New York: Alfred A. Knopf, Inc. |
Date Digital |
30 May 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |