UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9kw57k6v
Type Text
Description Rare bird documentation form for a Red-throated Loon at Red Rock Reservoir in Marion County, IA on October 31, 1998.
Related Genres Field notes Forms (documents)
Sort Date 1998-10-31 - 1998-11-01
People / Organizations
Time 2:45 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 9
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Proescholdt, Mark
Contributors
Topics Birds--Identification Ornithology Rare birds
Birds Pacific Loon
Locations Red Rock Dam
Map
Verbatim Locality Red Rock Reservoir - Marion County
Location Remarks The documentation forms do not include georeferences
Habitat Big reservoir just above the dam on north side
Extent 1 page
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Mark Proescholdt is the only one submitted and forms the basis of this record. Other observers include Chuck Fuller. | Elimination of similar species: A Common Loon is bigger with a big bill, has light areas above and in front of eye, and a jagged heavily patterned side of the neck. Red-throated Loon has upturned bill mandibles and the division between dark and light on the neck is not nearly as defined as in a Pacific Loon. | The original documentation form event lasted from 14:45:00/15:16:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Cloudy, good visibility, distances estimated at 120-150 yards, 8x30 binocs, 22x scope
Supporting Documentation National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. | Kaufmann K. Kaufman field guide to advanced birding. Peterson Field Guide Series. New York: Houghton Mifflin Harcourt.
Date Digital 17 Nov 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed