UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w9cj87n8j
Type Text
Description Rare bird documentation form for a Peregrine Falcon at Sweet Marsh in Bremer County, IA on April 16, 1978.
Related Genres Field notes
Sort Date 1978-04-16 - 1978-04-17
People / Organizations
Time 11:05 AM
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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 33
Folder 34
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Schaufenbuel, Joseph P.
Contributors
Topics Birds--Identification Ornithology Rare birds
Birds Peregrine Falcon
Locations Sweet Marsh
Map
Verbatim Locality Sweet Marsh, which is located 1 mile East of Tripoli, Bremer County, IA.
Location Remarks The documentation forms do not include georeferences
Habitat The area of Sweet Marsh, where bird was first perched is a grazed grassy pasture. Which after much rain in recent weeks, is partially flooded, and often had attracted shorebirds of several species.
Extent 1 page
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Joe Schaufenbuel is the only one submitted and forms the basis of this record. | Elimination of similar species: Cooper's and Goshawk do not have pointed wings, and never perch in open. Merlin is much to [sic] small, size of a big Blue Jay, my bird was larger than a Crow. Prairie Falcon, the falcon I saw was grey not dull olive. [start handwritten annotation] ? (brown, NSH) [end handwritten annotation]. | The original documentation form event lasted from 11:05:00/11:10:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Distance: At the time of first observation, which was the closest approach, was stepped off and came to about 80 yards. Optical equipment: Bushnell Custom 7 by 35 purchased in 1977, the bird was viewed only with the binoculars and unaided eyes. Light: Perfect viewing conditions, clear day sun nearly directedly [sic] overhead.
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.
Date Digital 08 Dec 2017
File Type image/jpeg
Hardware / Software Epson - sheet feed/flatbed