| UID |
|
| Digital Object Type |
Rare birds documentation form |
| Content DM Link |
https://n2t.net/ark:/87292/w9bn9x537 |
| Type |
Text |
| Description |
Rare bird documentation form for a Northern Goshawk at Ames in Story County, IA on Novermber 5, 1981. |
| Related Genres |
Field notes |
| Sort Date |
1981-11-05 - 1981-11-07 |
| People / Organizations |
|
| Time |
8:00 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 |
33 |
| Folder |
25 |
| Contributing Institution |
Iowa State University Library Special Collections and University Archives |
| Creator / Author |
Robinson, John C., 1959- |
| Contributors |
Schaufenbuel, Joseph P. |
| Topics |
Birds--Identification Ornithology Rare birds |
| Birds |
Northern Goshawk |
| Locations |
Ames |
| Map |
|
| Verbatim Locality |
Ames, Iowa; Story Co., |
| Location Remarks |
The documentation forms do not include georeferences |
| Habitat |
Rows of conifer trees and conifer saplings next to an agricultural field. Found roosting in a row of Eastern Red Cedar trees. |
| Extent |
1 page |
| Language(s) |
eng |
| Bibliographic Citation |
|
| Information Withheld |
|
| Individual Count |
1 |
| Occurrence Remarks |
The documentation form by John C. Robinson is the only one submitted and forms the basis of this record. Other observers include Joe Schaufenbuel. | Elimination of similar species: Cooper's Hawk: this species is smaller and lacks a definite white eye-stripe and black eyeline; underparts are not pale gray. | The original documentation form events occurred around 08:00:00 on November 5 and around 16:00:00 on November 7. |
| Occurrence Status |
present |
| Field Number |
|
| Event Remarks |
Viewing Conditions: Distance: 25 yards on Nov. 5 (estimated by eyesight) and examined in hand on Nov. 7. Optics: Pentax 10 x 50 Binoculars. Light: Overcast and cloudy; intermittent rain; conditions nonetheless fairly good as the blinding influence of the sun was not encountered. |
| 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 |
01 Dec 2017 |
| File Type |
image/jpeg |
| Hardware / Software |
Epson - sheet feed |
