UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9xp6v56b
Type Text
Description Rare bird documentation form for a Lesser Black-backed Gull at Mississippi River between Bettendorf in Scott County, IA and Moline in Rock Island County, IL on January 11, 1992.
Related Genres Field notes
Sort Date 1992-01-11
People / Organizations
Time 8:50 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 34
Folder 36
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Petersen, Peter C.
Contributors
Topics Birds--Identification Ornithology Rare birds
Birds Lesser Black-backed Gull
Locations Bettendorf Moline
Map
Verbatim Locality Miss. R. between Bettendorf + Moline, Scott + R.I. Cos.
Location Remarks The documentation forms do not include georeferences
Habitat river channel
Extent 1 page
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Peter C. Petersen is the only one submitted and forms the basis of this record. | Elimination of similar species: Great Black-backed - back not black, too small. Slaty-backed - a bit small, trailing edge of wing with narrow, not wide, white edge. Western - a bit small bill not larger + heavier than the several nearby Herrings. | The original documentation form event lasted from 08:50:00/09:00:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Sun directly behind obs, bright, clear day. 10x40 Zeiss binocs, Swift scope at 30-45X60 on tripod. Distance est. at 300m. - from topo map.
Supporting Documentation National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. | Grant, PJ. Gulls: a guide to identification. Cambridge, MA: Academic Press.
Date Digital 15 Dec 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed