| UID |  | 
			
				| Digital Object Type | Rare birds documentation form | 
			
				| Content DM Link | https://n2t.net/ark:/87292/w9rx93g5s | 
			
				| Type | Text | 
			
				| Description | Rare bird documentation form for a Northern Shrike at Saylorville Reservoir in Polk County, IA on February 7, 1982. | 
			
				| Related Genres | Field notes | 
			
				| Sort Date | 1982-02-07 | 
			
				| People / Organizations |  | 
			
				| Time |  | 
			
				| 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 | 34 | 
			
				| Folder | 75 | 
			
				| Contributing Institution | Iowa State University Library Special Collections and University Archives | 
			
				| Creator / Author | Schaufenbuel, Joseph P. Robinson, John C., 1959- | 
			
				| Contributors |  | 
			
				| Topics | Birds--Identification Ornithology Rare birds | 
			
				| Birds | Northern Shrike | 
			
				| Locations | Saylorville Lake | 
			
				| Map | 
 | 
							
					| Verbatim Locality | Saylorville Reservoir, Polk Co., Iowa | 
				
					| Location Remarks | The documentation forms do not include georeferences | 
				
					| Habitat |  | 
						
				| Extent | 1 page | 
			
				| Language(s) | eng | 
			
				| Bibliographic Citation |  | 
							
					| Information Withheld |  | 
				
					| Individual Count | 1 | 
				
					| Occurrence Remarks | The documentation form by John C. Robinson and Joseph Schaufenbuel is the only one submitted and forms the basis of this record. | Elimination of similar species: [...] In flight the large size and heavy, pendulous flight pattern was extremely obvious. [...] the large, prominently hooked bill was easily discernible, although no additional field marks could be identified with the exception of the lack of any brown color in the plumage. | 
				
					| Occurrence Status | present | 
				
					| Field Number |  | 
				
					| Event Remarks | Viewing Conditions: It landed about 100 yards away from the bridge. Using a Bushnell Spacemaster telescope with a 20x lens | 
				
					| Supporting Documentation |  | 
									
				| Date Digital | 25 Jan 2018 | 
						
				| File Type | image/jpeg | 
			
				| Hardware / Software | Epson - sheet feed |