UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9rf5kh1r
Type Text
Description Rare bird documentation for a Western Grebe at Trumbull Lake in Clay County, IA on June 5, 1980.
Related Genres Field notes Forms (documents)
Sort Date 1980-06-05 - 1980-06-11
People / Organizations
Time 8:30 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 15
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Dinsmore, James J.
Contributors Miller, Edwin J.
Topics Birds--Identification Ornithology Rare birds
Birds Western Grebe
Locations Trumbull Lake
Map
Verbatim Locality Trumbull Lake, Clay County
Location Remarks The documentation forms do not include georeferences
Habitat open water area of a large lake that is fringed with cattail & bulrush
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 Ed Miller. | Elimination of similar species: Common Loon- bill too thin, neck too long and slender for a loon the break between dark and light plumage was quite distinct rather than the gradual merging you often see in winter plumage loons. | The original documentation form event lasted from 20:30:00/20:40:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Distance: estimated 200 yards Optical equipment: 20 x spotting scope Light: light 90 degrees to side of bird and fading but still good enough to see the bird well
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 17 Nov 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed