UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9g44ht3z |
Type |
Text |
Description |
Records Committee review for a Iceland Gull near Lock and Dam 15 near Davenport in Scott County, IA on December 22, 1985. Includes record review documents with votes, articles in Illinois Birds and Birding as well as American Birds, correspondence about the bird sighting, and four documentation forms submitted to the committee. |
Related Genres |
Administrative records Clippings (information artifacts) Correspondence Field notes Tables (documents) |
Sort Date |
1985-12-22 - 1993-09-03 |
People / Organizations |
|
Time |
11:40 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 |
4 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Petersen, Peter C. |
Contributors |
Kent, Thomas H. (Thomas Hugh), 1934- Barker, Ann M. Petersen, Mary Lou Scheider, F.G. Iowa Ornithologists' Union Records Committee Peterjohn, Bruce G. Barker, Bill |
Topics |
Bird watching Ornithology Ornithology--Societies, etc |
Birds |
Iceland Gull |
Locations |
Lock and Dam 15 |
Map |
|
Verbatim Locality |
Location: Davenport. County: Scott |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
General: Chanel [sic] of Miss. R., near middle of river when standing. Specific: 1/2 - 3/4 mi. above Lock + Dam 15. |
Extent |
27 pages |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation form by Peter C. Petersen forms the basis of this record. Other documentation forms by Ann Barker, Mary Lou Petersen, and Bill Barker were submitted. Other observers include Steve Dinsmore, Paul Martsching, Pete Wickham, Mark Brogie, Lewis Blevins, Corey Blevins, Brett Ashford, and Dale Dickinson. | Elimination of similar species: Glaucous Gull eliminated by size, wing extention [sic] well beyond tail. Flight, headshape, all emphasized by direct comparison with Glaucous Gulls. The next afternoon Bill Barker compared this bird to two different sized Glaucous Gulls and it was smaller than the smaller Glaucous Gull. Plumage lighter than Glaucous also. | The original documentation form event lasted from 11:40:00/12:10:00. |
Occurrence Status |
present |
Field Number |
1985-23 |
Event Remarks |
Viewing Conditions: Distance: 300 yards. est. Optical equipment: 30 - 40X Scopes Light: sun at right angle from left. |
Supporting Documentation |
National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. | Robbins CS, Bruun B, Zim HS. Birds of North America: a guide to field identification. New York: Golden Guides from St. Martin's Press. | Peterson, RT. Peterson field guide to birds of North America. New York: Houghton Mifflin Harcourt. | Cramp S. Handbook of the birds of Europe, the Middle East, North Africa: the birds of the Western Palearctic. Oxford, UK: Oxford University Press; 1983 |
Date Digital |
30 May 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |