UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w99w0911q
Type Text
Description Rare bird documentation form for a Western Grebe at Saylorville Reservoir in Polk County, IA on September 13, 1986.
Related Genres Field notes
Sort Date 1986-09-13 - 1986-09-20
People / Organizations
Time 12:20 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, Stephen J.
Contributors
Topics Birds--Identification Ornithology Rare birds
Birds Western Grebe
Locations Saylorville Lake
Map
Verbatim Locality Saylorville Reservoir
Location Remarks The documentation forms do not include georeferences
Habitat large lake
Extent 1 page
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Steve Dinsmore is the only one submitted and forms the basis of this record. | Elimination of similar species: All loons were eliminated by the long neck, unmarked back, bill shape and color, and white flanks. Clark's Grebe was eliminated by the darker back and dark cheek which included the eye. | The original documentation form event lasted from 12:20:00/12:30:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Viewing conditions were good-partly cloudy sky and sun directly overhead. Estimated viewing distance was 125-175 yards. I used a Bausch and Lomb 20x spotting scope.
Supporting Documentation National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society.
Date Digital 17 Nov 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed