UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w9vh5ck66 |
Type |
Text |
Description |
Rare bird documentation form with handwritten annotations for a Snowy Egret at Lake Manawa in Pottawattamie County, IA on April 23, 1978. |
Related Genres |
Field notes |
Sort Date |
1978-04-23 - 1978-04-28 |
People / Organizations |
|
Time |
6:00 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 |
32 |
Folder |
19 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Brown, Larry D. |
Contributors |
|
Topics |
Birds--Identification Ornithology Rare birds |
Birds |
Snowy Egret |
Locations |
Lake Manawa |
Map |
|
Verbatim Locality |
Lake Manawa, southeast quarter of lake |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
Standing along shore of lake in shallow water near a muskrat den. Lake shore environment with some reeds and cattails along shore plus other vegetation growing in shallow water where bird was observed. |
Extent |
1 page |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
1 |
Occurrence Remarks |
The documentation form by Larry D. Brown is the only one submitted and forms the basis of this record. Other observers include his wife and two other birders. | Elimination of similar species: Approximately 10-15 feet to the west of the Snowy stood an American Egret which was identified by its yellow bill and much larger size. By comparing the field marks and size of both, they could both be identified. | The original documentation form event lasted from 18:00:00/18:15:00. |
Occurrence Status |
present |
Field Number |
|
Event Remarks |
Viewing Conditions: Distance: Approximately 100 yards, based on eye judgement. Optical equipment: Bushnell, 7X35 binoculars. Light: Bright afternoon sunlight, viewed bird from a northern to southern angle perpendicular to the sunlight. |
Supporting Documentation |
Peterson, RT. Peterson field guide to birds of North America. New York: Houghton Mifflin Harcourt. |
Date Digital |
17 Nov 2017 |
File Type |
image/jpeg |
Hardware / Software |
Epson - sheet feed |