UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9zs2kg4x |
Type |
Text |
Description |
Records Committee review for a Lesser Black-backed Gull at Elk Rock State Park in Marion County, IA on December 3, 1986. Includes a record review document with votes and a documentation form submitted to the committee. |
Related Genres |
Administrative records Field notes |
Sort Date |
1986-12-03 - 1993-09-07 |
People / Organizations |
|
Time |
2:45 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 |
5 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Petersen, Peter C. |
Contributors |
Iowa Ornithologists' Union Records Committee |
Topics |
Bird watching Ornithology Ornithology--Societies, etc |
Birds |
Lesser Black-backed Gull |
Locations |
Elk Rock State Park |
Map |
|
Verbatim Locality |
[...] resting on mud bar just w. of old Hwy 14 a long north edge of reservoir. |
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 Peter C. Petersen is the only one submitted and forms the basis of this record. Gil Sandvick was another observer. | Elimination of similar species: [...] Bird slightly smaller than nearby adult Herring Gull, larger than Ring-billed Gulls surrounding it. head white with tan flecking back + mantle slaty grey, much darker than Herring Gull. | The original documentation form event lasted from 14:45:00/14:50:00. |
Occurrence Status |
present |
Field Number |
1986-30 |
Event Remarks |
Viewing Conditions: [...] Seen from about 300 meters with 30-40X60 scopes + 10X40 binoculars. |
Supporting Documentation |
National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. | Harrison P. Seabirds: an identification guide. Boston: Houghton Mifflin Company. | Farrand J. The Audubon society master guide to birding, vol. 2, gulls to dippers. New York: Alfred A. Knopf, Inc. | Grant, PJ. Gulls: a guide to identification. Cambridge, MA: Academic Press. |
Date Digital |
31 May 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |