UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9n29p78k
Type Text
Description Rare bird documentation form for a White-faced Ibis at Cone Marsh in Louisa County, IA on April 23, 1990.
Related Genres Field notes Forms (documents)
Sort Date 1990-04-23
People / Organizations
Time 8:30 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 32
Folder 25
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Petersen, Peter C.
Contributors Knight, Bernie Knight, Calvin A. Sieh, James
Topics Birds--Identification Ornithology Rare birds
Birds White-faced Ibis
Locations Cone Marsh Wildlife Management Area
Map
Verbatim Locality N.E. corner of Cone Marsh, Louisa Co., IA
Location Remarks The documentation forms do not include georeferences
Habitat Marsh, mudflat & shore areas
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. Other observers include Jim Sieh, Cal Knight, Bernie Knight, Brian Blevins, and Ann Barker. | Elimination of similar species: Glossy Ibis which was present for direct comparison, had a narrow whitish facial patch border not extending past the eye around a grey-blue patch. Eye seemed dark, but distance great to be positive. Legs were grey with reddish area at joint only. It seemed slightly larger than the White-faced. | The original documentation form event lasted from 08:30:00/09:40:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Sunny day, sun directly behind observers, est. 120m. closest to 150 m. or more. Used Swift scope at 35-50x, 60mm. objective
Supporting Documentation National Geographic Society. National geographic field guide to the birds of North America. Washington D.C.: National Geographic Society. | Pratt. Ibis identification. Birding: 8. 1-5. | Farrand J. Audubon society master guide to birding. New York: Alfred A. Knopf. | Peterson RT. A field guide to eastern Birds. Boston, MA: Houghton Mifflin Company. | 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 20 Nov 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed