| UID |
|
| Digital Object Type |
Rare birds documentation form |
| Content DM Link |
https://n2t.net/ark:/87292/w9zs2kf9w |
| Type |
Text |
| Description |
Rare bird documentation form for a Northern Goshawk at Lakin's Slough at Guthrie County, IA on December 23, 1981. |
| Related Genres |
Field notes |
| Sort Date |
1981-12-23 - 1981-12-24 |
| People / Organizations |
|
| Time |
9:30 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 |
33 |
| Folder |
25 |
| Contributing Institution |
Iowa State University Library Special Collections and University Archives |
| Creator / Author |
Cummins, Raymond L. |
| Contributors |
Henrickson, Dennis |
| Topics |
Birds--Identification Ornithology Rare birds |
| Birds |
Northern Goshawk |
| Locations |
Lakin Slough State Game Management Area |
| Map |
|
| Verbatim Locality |
1 mile north + 1/2 mile east of the north end of Lakin's Slough |
| Location Remarks |
The documentation forms do not include georeferences |
| Habitat |
Marsh |
| Extent |
1 page |
| Language(s) |
eng |
| Bibliographic Citation |
|
| Information Withheld |
|
| Individual Count |
1 |
| Occurrence Remarks |
The documentation form by Raymond L. Cummins is the only one submitted and forms the basis of this record. Other observers include Dennis Henrickson. | Elimination of similar species: The eyebrow strip and grayish white under sided eliminates other accipiters. Behavior - lack of white rump patch - heavy body eliminate male Harrier. Short none pointed wing and lack of facial mark eliminate Peregrine Falcon + gray phase Gyrfalcon properly did not claim a positive ID. | The original documentation form event lasted from 09:30:00/09:31:00. |
| Occurrence Status |
present |
| Field Number |
|
| Event Remarks |
Viewing Conditions: Excellent light until the bird crossed the into the sun. Came within 50 yds at closest approach. 7x35 Binoculars. |
| Supporting Documentation |
|
| Date Digital |
01 Dec 2017 |
| File Type |
image/jpeg |
| Hardware / Software |
Epson - sheet feed |
