UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9r49gc14 |
Type |
Text |
Description |
Rare bird documentation form for a Northern Shrike at the south edge of Spencer in Clay County, IA on February 5, 1978. |
Related Genres |
Field notes |
Sort Date |
1978-02-05 - 1978-02-11 |
People / Organizations |
|
Time |
2:30 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 |
75 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Bierman, Dick |
Contributors |
|
Topics |
Birds--Identification Ornithology Rare birds |
Birds |
Northern Shrike |
Locations |
Spencer |
Map |
|
Verbatim Locality |
The south edge of Spencer Iowa along the Little Sioux River. |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
The subject was overlooking a weedy riverbottom area from the tree about 15 feet off the ground. |
Extent |
2 pages |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation form by Dick Bierman is the only one submitted and forms the basis of this record. Other observers include three unidentified individuals. | Elimination of similar species: Subject was too brown and chunky for a mockingbird. I've seen many mockingbirds in Arizona. I've excluded the Loggerheaded Shrike because of the physical description above, and I have also seen many Loggerheaded Shrikes. | The original documentation form event lasted from 14:30:00/14:35:00. |
Occurrence Status |
present |
Field Number |
|
Event Remarks |
Viewing Conditions: Distance: 25-30 feet. (I'm a professional surveyor.) Optical equipment: 15-60 power spoting [sic] scope, set at 15 power. Light: Sunny. Bird was facing the sun with the sun at my back. |
Supporting Documentation |
Peterson, RT. Peterson field guide to birds of North America. New York: Houghton Mifflin Harcourt. |
Date Digital |
25 Jan 2018 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |