UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9hm52n7s |
Type |
Text |
Description |
Records Committee review for a Thayer's Gull at Gray's Lake in Polk County, IA on November 30, 1991. Includes a record review document with votes and a documentation form submitted to the committee. |
Related Genres |
Administrative records Field notes |
Sort Date |
1991-11-30 - 1993-07-17 |
People / Organizations |
|
Time |
10:30 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 |
11 |
Folder |
3 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Cecil, Robert I. |
Contributors |
Iowa Ornithologists' Union Records Committee |
Topics |
Bird watching Ornithology Ornithology--Societies, etc |
Birds |
Thayer's Gull |
Locations |
Grays Lake |
Map |
|
Verbatim Locality |
Gray's Lake, Des Moines, Polk County, IA |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
Lake with some open water |
Extent |
2 pages |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation form by Bob Cecil is the only one submitted and forms the basis of this record. Another observer includes Mary Michelle Cecil. | Elimination of similar species: Herring much more "contrasty", including dark secondary bar, dark tail band, very dark towards ends of primaries. This bird was smaller than 1st wither [sic] Herring, as well as paler brown. | The original documentation form event lasted from 10:30:00/11:00:00. |
Occurrence Status |
present |
Field Number |
1991-42 |
Event Remarks |
Viewing Conditions: Distance ranged from 75 to 250 yards. Partly cloudy, Sun well off to side. 20x Scope. |
Supporting Documentation |
|
Date Digital |
30 May 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |