| UID |
|
| Digital Object Type |
Rare birds documentation form |
| Content DM Link |
https://n2t.net/ark:/87292/w9fx7417s |
| Type |
Text |
| Description |
Rare bird documentation form for a Louisiana Waterthrush at Ledges State Park in Boone County, IA on April 2, 1982. |
| Related Genres |
Field notes |
| Sort Date |
1982-04-02 |
| People / Organizations |
|
| Time |
7:25 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 |
35 |
| Folder |
38 |
| Contributing Institution |
Iowa State University Library Special Collections and University Archives |
| Creator / Author |
Robinson, John C., 1959- |
| Contributors |
Robbins, Bill Loeschke, Mark |
| Topics |
Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds |
| Birds |
Louisiana Waterthrush |
| Locations |
Ledges State Park |
| Map |
|
| Verbatim Locality |
Ledges State Park, Boone County, Iowa |
| Location Remarks |
The documentation forms do not include georeferences |
| Habitat |
A fast-moving, freshwater canyon stream, lined intermittently with 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 Bill Robbins and Mark Loeschke. | Elimination of similar species: Ovenbirds have eye rings and an orange crown streak. Northern Waterthrush has a streaked throat, underparts conspicuously washed with yellow, a buffy-yellow eyestripe, a relatively smaller bill, + a different song. | The original documentation form event lasted from 07:25:00/07:30:00. |
| Occurrence Status |
present |
| Field Number |
|
| Event Remarks |
Viewing Conditions: Slightly overcast; lighting conditions were generally very good to excellent. Closest and farthest observations, respectively, were made from distances of 30 and 60 feet. Pentax 10x50 binoculars |
| 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 |
29 Jan 2018 |
| File Type |
image/jpeg |
| Hardware / Software |
Epson - sheet feed |
