| UID |  | 
			
				| Digital Object Type | Rare birds documentation form | 
			
				| Content DM Link | https://n2t.net/ark:/87292/w9zg6g89t | 
			
				| Type | Text | 
			
				| Description | Rare bird documentation form for a Merlin at North Elk Rock State Park at Red Rock Reservoir in Marion County, IA on October 9, 1981. | 
			
				| Related Genres | Field notes | 
			
				| Sort Date | 1981-10-09 | 
			
				| People / Organizations |  | 
			
				| Time | 9:00 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 | 32 | 
			
				| Contributing Institution | Iowa State University Library Special Collections and University Archives | 
			
				| Creator / Author | Thornburg, Robert E. | 
			
				| Contributors |  | 
			
				| Topics | Birds--Identification Ornithology Rare birds | 
			
				| Birds | Merlin | 
			
				| Locations | Elk Rock State Park | 
			
				| Map | 
 | 
							
					| Verbatim Locality | North Elk Rock State Park - Red Rock Reservoir Marion County, Iowa | 
				
					| Location Remarks | The documentation forms do not include georeferences | 
				
					| Habitat | large scattered trees along a bluff near the lake front. Dead branches of a red oak. | 
						
				| Extent | 2 pages | 
			
				| Language(s) | eng | 
			
				| Bibliographic Citation |  | 
							
					| Information Withheld |  | 
				
					| Individual Count | 1 | 
				
					| Occurrence Remarks | The documentation form by Robert E. Thornburg is the only one submitted and forms the basis of this record. | Elimination of similar species: The American Kestrel is of a similar shape, but is smaller and usually has some reddish plumage on the back or tail. The Sharp-shinned Hawk is similar in size and color especially the immature. The long-pointed wings of the Merlin differ from the wings of the Sharp-shinned Hawk. The overall posture of the bird did not suggest an accipiter. | The original documentation form event lasted from 09:00:00/09:05:00. | 
				
					| Occurrence Status | present | 
				
					| Field Number |  | 
				
					| Event Remarks | Viewing Conditions: Distance: 75 yards estimated. Optical equipment: 10 x 50 Binoculars. Light: There was good light on the bird as the sun was behind me and to my left. | 
				
					| 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 | 05 Dec 2017 | 
						
				| File Type | image/jpeg | 
			
				| Hardware / Software | Epson - sheet feed |