UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9183439v
Type Text
Description Rare bird documentation form for a Cattle Egret near Interchange 35 of I-29 in Mills County, IA on August 22, 1974.
Related Genres Field notes Forms (documents)
Sort Date 1974-08-22 - 1974-11-22
People / Organizations
Time 4:00 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 21
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Anderson, Rose
Contributors Green, Ruth
Topics Birds--Identification Ornithology Rare birds
Birds Cattle Egret
Locations Keg Lake Wildlife Management Area
Map
Verbatim Locality Lake by I-29 right after Plattsmouth exit
Location Remarks The documentation forms do not include georeferences
Habitat small marshy lake - a lake along I-29 beside a corn field - some mud flats & marshy areas along the edge
Extent 2 pages
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Rose Anderson is the only one submitted and forms the basis of this record. Other observers include Ruth Green. | Elimination of similar species: Snowy Egret would be larger & have black bill & black legs. Common Egret would be larger with longer, thinner neck & have black legs. Immature Little Blue Heron would be larger, thinner & longer neck, dark-tipped bill which would look dark even if light was wrong for it to be bluish & legs would be more greenish - not bright yellow. | The original documentation form event lasted from 16:00:00/16:20:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Distance: about 500 ft (estimated in terms of city blocks) Optical equipment: Bushnell 7x35 binoculars and Bushnell zoom telescope Light: Sunny - sun behind us as we faced East - good light on the bird showing all field marks clearly - light shining on the bird - sky clear -weather warm & calm
Supporting Documentation Peterson RT. A field guide to Western 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/flatbed