UID |
|
Digital Object Type |
Rare birds documentation form |
Content DM Link |
https://n2t.net/ark:/87292/w95t3g17w |
Type |
Text |
Description |
Rare bird documentation form for three Eared Grebes at Lake Anita State Park in Anita in Cass County, IA on November 6, 1981. |
Related Genres |
Field notes Forms (documents) |
Sort Date |
1981-11-06 - 1981-11-30 |
People / Organizations |
|
Time |
8:10 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 |
32 |
Folder |
14 |
Contributing Institution |
Iowa State University Library Special Collections and University Archives |
Creator / Author |
Hensley, R. Craig |
Contributors |
|
Topics |
Birds--Identification Ornithology Rare birds |
Birds |
Eared Grebe |
Locations |
Lake Anita State Park |
Map |
|
Verbatim Locality |
Lake Anita State Park, located one(1) mile south of Anita |
Location Remarks |
The documentation forms do not include georeferences |
Habitat |
Large, open lake |
Extent |
1 page |
Language(s) |
eng |
Bibliographic Citation |
|
Information Withheld |
|
Individual Count |
3 |
Occurrence Remarks |
The documentation form by R. Craig Hensley is the only one submitted and forms the basis of this record. | Elimination of similar species: The pied-billed grebe is the only other relative that is commonly encountered in Cass County. This species was ruled out due to body size and proportions and the different beak. | The original documentation form event lasted from 08:10:00/09:00:00. |
Occurrence Status |
present |
Field Number |
|
Event Remarks |
Viewing Conditions: Early morning 30 minutes after sunrise, from 300 yards to 25 feet was the viewing distance; Used 7 x 35 binocluars [sic] and a 35mm camera with a 230mm lens attached. |
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 |