UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w97940w2q
Type Text
Description Rare bird documentation form for a Mute Swan at Mud Lake in Smith Slough in Clay County, IA on March 15, 1984.
Related Genres Field notes Forms (documents)
Sort Date 1984-03-15 - 1984-03-19
People / Organizations
Time 6:00 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 29
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Dinsmore, James J.
Contributors Brown, Mike
Topics Birds--Identification Ornithology Rare birds
Birds Mute Swan
Locations Mud Lake
Map
Verbatim Locality outlet of Mud Lake into Smith Slough, Clay County,
Location Remarks The documentation forms do not include georeferences
Habitat small channel leading into pond; in open water but most of surrounding ponds still frozen
Extent 1 page
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 Mike Brown and Fred Heinz. | Elimination of similar species: Snow Goose much too large, by comparison with Canada Geese. Tundra Swan/Trumpeter Swan by combination of bill color, knob on head, wing posture. | The original documentation form event occurred around 18:00:00 on March 15th 07:30:00 on March 16th.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: both times, bird only about 30-40 yards away, viewed with 6x30 binoculars, light dim on 15th but good light from behind me on the 16th and bird seen 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; 1983.
Date Digital 20 Nov 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed