| UID |
|
| Digital Object Type |
Rare birds documentation form |
| Content DM Link |
https://n2t.net/ark:/87292/w9xg9fd6k |
| Type |
Text |
| Description |
Records Committee review for a Great Black-backed Gull at Triboji Beach at West Okoboji Lake in Dickinson County, IA on July 14, 1982. Includes a record review document with votes, summary of review, an article of Iowa Bird Life, and two documentation forms submitted to the committee. |
| Related Genres |
Administrative records Clippings (information artifacts) Field notes |
| Sort Date |
1982-07-14 - 1993-09-01 |
| People / Organizations |
|
| Time |
6:30 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 |
8 |
| Contributing Institution |
Iowa State University Library Special Collections and University Archives |
| Creator / Author |
Hinshaw, Linda |
| Contributors |
Harr, Douglas C. Iowa Ornithologists' Union Records Committee |
| Topics |
Bird watching Ornithology Ornithology--Societies, etc |
| Birds |
Great Black-backed Gull |
| Locations |
Triboji Beach |
| Map |
|
| Verbatim Locality |
N. end of West Okoboji Lake in an area called Triboji Beach on the end of the dock of Earl Rose 1/2 block east of Lee's Resort. Saw same bird fly out into the water. |
| Location Remarks |
The documentation forms do not include georeferences |
| Habitat |
Large fresh water "blue lake" with sandy shore. Shoreline all developed in housing + resorts. |
| Extent |
7 pages |
| Language(s) |
eng |
| Bibliographic Citation |
|
| Information Withheld |
|
| Individual Count |
1 |
| Occurrence Remarks |
The documentation form by Linda Hinshaw forms the basis of this record. Another documentation form by Douglas Harr was submitted. Other observers include Earl Rose, Fleta Rose, Robert Hinshaw, Gwen Hedin, Curt Hedin, Loraine Wallace, Pearle Osher, LaVonne Foote, and Nina Loehr. | Elimination of similar species: It was too large to be a lesser Black Backed Gull + legs were flesh colored, not yellow. Also much too large to be the Western Gull listed in the Golden Field Guide - 'Birds of North America." | The original documentation form event lasted from 18:30:00/18:50:00 and 19:30:00/20:15:00. |
| Occurrence Status |
present |
| Field Number |
1982-23 |
| Event Remarks |
Viewing Conditions: lighting - excellent, skies - a few cloud wisps with the sun to our right + not too bright but perfect, wind 5-10 M.P.H. Temp. 75°, distance 1st time - 100 feet 2nd time at varying distances of 100 to 300 yards. Estimated distances. Optical equipment - Bushnell binoculars 7 to 21 power + a Redfield 15 to 60 power telescope. 90% of all viewing done at 60 power with the Redfield. At second viewing other Audubon members had their own binoculars but all viewed at 60 power through the Redfield. |
| Supporting Documentation |
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. A field guide to the birds east of the Rockies. New York: Houghton Mifflin. |
| Date Digital |
01 Jun 2017 |
| File Type |
image/jpeg |
| Hardware / Software |
Epson - sheet feed |
