UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9hq3s20r |
Type |
Text |
Description |
Records Committee review for a MacGillibray's Warbler at Moorehead Park in Ida County, IA on September 7, 1997. Includes a record review document with votes and a documentation submitted to the committee. |
Related Genres |
Administrative records Field notes |
Sort Date |
1997-09-07 - 2000-11-24 |
People / Organizations |
|
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 |
13 |
Folder |
26 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Ernzen, Peter |
Contributors |
Iowa Ornithologists' Union Records Committee |
Topics |
Bird watching Ornithology Ornithology--Societies, etc |
Birds |
MacGillivray's Warbler |
Locations |
Moorehead Pioneer Park |
Map |
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Verbatim Locality |
[...] path near the Maple river at Moorehead Park |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
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Extent |
3 pages |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation by Peter Ernzen is the only one submitted and forms the basis of this record. | Elimination of similar species: [...] I initially thought that the bird was a Mourning Warbler - common at Moorehead Park at this time of the year in this type of habitat. [...] I observed a broken eye ring on both sides of the head of this bird. The broken eye ring could best be described as " two bold white crescents" - above and below the eye. The other feature which stuck in my mind was the relatively long looking - "longer looking than Mourning" - tail on this particular bird. At first I tried to dismiss this bird as a nontypical Mourning Warbler. I have seen on several occasions Mourning warblers with slight eye rings - making identification of fall Connecticut and irregular Mourning warblers somewhat difficult. For the next week I returned to the spot hoping for a glimpse of the bird. This proved useless. I had hoped to see this bird as my notes were rather sketchy and incomplete. Consisting primarily of "bird with 2 bold white crescents" around the eyes, and "appeared longer tailed than Mourning". Otherwise the bird looked very similar to a fall male mourning warlber [sic]. | The original documentation form event occurred in the afternoon and lasted around 10 seconds. |
Occurrence Status |
present |
Field Number |
1997-46 |
Event Remarks |
Viewing Conditions: [...] when I noticed a warbler in the brush approximately 15 feet from me. The bird flew up to a downed tree and proceeded to scold me (I would estimate a viewing time of 10 seconds). [...] I was somewhat perplexed as I focused my 10 x 50 binoculars on the bird. |
Supporting Documentation |
National Geographic Society. National Geographic field guide to the birds of North America. Washington (DC): National Geographic Society. | Robbins CS, Bruun B, Zim HS. Birds of North America: a guide to field identification. New York (NY): Golden Guides from St. Martin's Press. | Kaufmann K. Kaufman field guide to advanced birding. Peterson Field Guide Series. New York (NY): Houghton Mifflin Company. | Proescholdt M. MacGillivray's warbler in Hardin County. Iowa Bird Life. 1995;67(2):65. |
Date Digital |
15 Jun 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |