UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w93775x3x
Type Text
Description Rare bird documentation form for a Surf Scoter at Little Wall Lake in Hamilton County, IA on November 18, 1978.
Related Genres Field notes
Sort Date 1978-11-18 - 1978-11-21
People / Organizations
Time 11:00 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 33
Folder 11
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Dinsmore, James J.
Contributors Dinsmore, Stephen J. Dinsmore, Mark W.
Topics Birds--Identification Ornithology Rare birds
Birds Surf Scoter
Locations Little Wall Lake
Map
Verbatim Locality Little Wall Lake, Hamilton County, Iowa
Location Remarks The documentation forms do not include georeferences
Habitat fresh water lake, open water near center of lake
Extent 2 pages
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by James Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mark and Steve Dinsmore. | Elimination of similar species: Most ducks - general dark color and the heavy bill. White-winged Scoter-no white on wing. Black Scoter-head not 'two-toned' (dark above, light below). | The original documentation form event lasted from 11:00:00/11:15:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Distance: estimated 300-400 yards. Optical Equipment: Bushnell scope-used 20 X. Light: Heavy cloud cover, some light fog but it did not interfere with my view of bird. Was looking toward sun but cloud cover kept sun from being a factor. Generally fair viewing conditions.
Supporting Documentation Robbins CS, Bruun B, Zim HS. Birds of North America: a guide to field identification. New York: Golden Guides from St. Martin's Press.
Date Digital 28 Nov 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed