UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9w669b98 |
Type |
Text |
Description |
Records Committee review for a Black-legged Kittiwake at the dredge ponds near Lake Manawa in Pottawattamie County, IA on April 23, 1983. Includes a record review document with votes, correspondence relevant to bird sighting and review, a summary of the review, and a documentation submitted to the committee. |
Related Genres |
Administrative records Correspondence Field notes |
Sort Date |
1983-04-23 - 1993-09-01 |
People / Organizations |
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Time |
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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 |
10 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Otto, Rebecca Otto, William |
Contributors |
Kent, Thomas H. (Thomas Hugh), 1934- Bray, Tanya Iowa Ornithologists' Union Records Committee Peterjohn, Bruce G. |
Topics |
Bird watching Ornithology Ornithology--Societies, etc |
Birds |
Black-legged Kittiwake |
Locations |
Lake Manawa State Park |
Map |
|
Verbatim Locality |
[...] at the dredge ponds near Lake Manawa, Council Bluffs, Iowa. |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
|
Extent |
9 pages |
Language(s) |
eng |
Bibliographic Citation |
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Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation by William and Rebecca Otto is the only one submitted and forms the basis of this record. | Elimination of similar species: [...] We eliminated the possibility of the gull being an immature Bonaparte's gull by the following criterion: 1. Leg color. The gulls legs and feet were entirely black. Bonaparte's gull have reddish legs. This was apparent at great distance on the immature Bonaparte's gulls present. 2. Primary feathers. The gull had black outer primaries and gray inner primaries. Immature Bonaparte's having some obvious white inner primaries.) 3. Behavior. Although this may seem rather unscientific, the gull not joining the groups of feeding or loafing gulls present seems significant to me. | The original documentation form event lasted around 30 minutes. |
Occurrence Status |
present |
Field Number |
1983-07 |
Event Remarks |
Viewing Conditions: [...] The gull was first observed hovering 30' overhead allowing us an excellent view of its black legs and feet. [...] We observed the gull with 7x35 mm binoculars for 30 minutes, most of which the gull spent flying. It did land alone on the west edge of the NW pond and remained on the shore for 5 minutes. |
Supporting Documentation |
|
Date Digital |
01 Jun 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |