UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9p26q569 |
Type |
Text |
Description |
Rare bird documentation form for a Surf Scoter at Davenport in Scott County, IA on December 20, 1992. |
Related Genres |
Field notes |
Sort Date |
1992-12-20 - 1993-01-10 |
People / Organizations |
|
Time |
10:30 AM |
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 |
33 |
Folder |
11 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Sowl, LeRoy W. |
Contributors |
Dorrance, Dan Bryant, Robert R. |
Topics |
Birds--Identification Ornithology--Societies, etc Rare birds |
Birds |
Surf Scoter |
Locations |
Davenport |
Map |
|
Verbatim Locality |
I-280 Bridge, Davenport, IA |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
Miss. River |
Extent |
1 page |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation form by LeRoy W. Sowl is the only one submitted and forms the basis of this record. Other observers include Bob Bryant and Dan Dorrance. | Elimination of similar species: other scoters No white wing patch, front white facial patch had a vertical orientation and more bare bill was showing than on a white-wing. It did not have the facial pattern of a Black Scoter. Bill did not have the bump. Head not round like Black Scoter. | The original documentation form event lasted from 10:30:00/11:30:00. |
Occurrence Status |
present |
Field Number |
|
Event Remarks |
Viewing Conditions: Distance 50-100 feet, estimated, back lighted at first so that we could only tell it was a Scoter. We were able to get a view from another site that gave us good light used both binoculars and spotting scope. |
Supporting Documentation |
Bellrose FC & Hines R. Ducks, geese & swans of North America. Mechanicsburg, PA: Stackpole Books. |
Date Digital |
28 Nov 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |