| UID |
|
| Digital Object Type |
Rare birds documentation form |
| Content DM Link |
https://n2t.net/ark:/87292/w9qr4ns7g |
| Type |
Text |
| Description |
Rare bird documentation form for a Great Black-backed Gull at Keokuk Wastewater Plant in Lee County, IA on December 25, 1993. |
| Related Genres |
Field notes |
| Sort Date |
1993-12-25 - 1993-12-29 |
| People / Organizations |
|
| Time |
2:00 PM |
| Rights |
This Item is protected by copyright and/or related rights. However, for this Item, 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 |
34 |
| Folder |
38 |
| Contributing Institution |
Iowa State University Library Special Collections and University Archives |
| Creator / Author |
Cecil, Robert I. |
| Contributors |
Cecil, John |
| Topics |
Birds--Identification Ornithology Rare birds |
| Birds |
Great Black-backed Gull |
| Locations |
Keokuk Wastewater Plant |
| Map |
|
| Verbatim Locality |
Near Sewage treatment plant, Mississippi River, Keokuk, Lee Co. IA |
| Location Remarks |
The documentation forms do not include georeferences |
| Habitat |
River |
| Extent |
1 page |
| 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. Other observers include John Cecil. | Elimination of similar species: All other gulls eliminated based upon size alone. | The original documentation form event lasted from 14:00:00/14:30:00 and 16:00:00. |
| Occurrence Status |
present |
| Field Number |
|
| Event Remarks |
Viewing Conditions: Distance about 100 ft. Lighting conditions not optimal- the sun was about 30 degrees to the side. Generally, though, conditions adequate to confirm ID. Used 20x Nikon scope and 10 Zeiss binocs. |
| Supporting Documentation |
National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. |
| Date Digital |
11 Jan 2018 |
| File Type |
image/jpeg |
| Hardware / Software |
Epson - sheet feed |
