| UID |
|
| Digital Object Type |
Rare birds documentation form |
| Content DM Link |
https://n2t.net/ark:/87292/w9qj7809n |
| Type |
Text |
| Description |
Records Committee review of a Tundra Swan at Red Rock Reservoir in Marion County, IA on December 18, 1988. Includes a record review document with votes and two documentation forms submitted to the committee. |
| Related Genres |
Administrative records Field notes Forms (documents) |
| Sort Date |
1988-12-18 - 1993-08-04 |
| People / Organizations |
|
| Time |
2:00 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 |
8 |
| Folder |
13 |
| Contributing Institution |
Iowa State University Library Special Collections and University Archives |
| Creator / Author |
Johnson, Ann |
| Contributors |
Dinsmore, Stephen J. Iowa Ornithologists' Union Records Committee |
| Topics |
Bird watching Ornithology Ornithology--Societies, etc |
| Birds |
Tundra Swan |
| Locations |
Red Rock Dam |
| Map |
|
| Verbatim Locality |
Des Moines River below Red Rock Dam - Marion Co., Iowa |
| Location Remarks |
The documentation forms do not include georeferences |
| Habitat |
river with sandbars |
| Extent |
3 pages |
| Language(s) |
eng |
| Bibliographic Citation |
|
| Information Withheld |
|
| Individual Count |
1 |
| Occurrence Remarks |
The documentation form by Ann Johnson is the earliest and the one that forms the basis of this record. Another documentation form by Steve Dinsmore was submitted later on Jan 6, 1989. Other observers include Erik Munson, Wyman Borts, and Jim Sinclair. | Elimination of similar species: Mute swan immature eliminated by bill color. Trumpeter swan eliminated by the presence of many white feathers at this date and concave bill shape. Unable to determine size difference. | The original documentation form event lasted from 14:00:00/14:15:00. |
| Occurrence Status |
present |
| Field Number |
1988-34 |
| Event Remarks |
Sun was behind and to the left. Viewed at approximately 100 yards through scope at 30x. |
| Supporting Documentation |
National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. | Peterjohn B. Identification of immature swans. Iowa Bird Life. 56(1). |
| Date Digital |
11 May 2017 |
| File Type |
image/jpeg |
| Hardware / Software |
Epson - sheet feed |
