| UID | 
				 | 
			
			
				| Digital Object Type | 
				Rare birds documentation form | 
			
			
				| Content DM Link | 
				https://n2t.net/ark:/87292/w97940w2q | 
			
			
				| Type | 
				Text | 
			
			
				| Description | 
				Rare bird documentation form for a Mute Swan at Mud Lake in Smith Slough in Clay County, IA on March 15, 1984. | 
			
			
				| Related Genres | 
				
					 Field notes Forms (documents)				 | 
			
			
				| Sort Date | 
				
					1984-03-15 - 1984-03-19				 | 
			
			
				| People / Organizations | 
				 | 
			
			
				| Time | 
				6:00 PM | 
			
			
				| 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 | 
				 32 | 
			
			
				| Folder | 
				 29 | 
			
			
				| Contributing Institution | 
				Iowa State University Library Special Collections and University Archives | 
			
			
				| Creator / Author | 
				 Dinsmore, James J. | 
			
			
				| Contributors | 
				 Brown, Mike | 
			
			
				| Topics | 
				
					 Birds--Identification Ornithology Rare birds				 | 
			
			
				| Birds | 
				
					 Mute Swan				 | 
			
			
				| Locations | 
				
					 Mud Lake				 | 
			
			
				| Map | 
				
					 
 
				 | 
			
							
					| Verbatim Locality | 
					outlet of Mud Lake into Smith Slough, Clay County,  | 
				
				
					| Location Remarks | 
					The documentation forms do not include georeferences | 
				
				
					| Habitat | 
					small channel leading into pond; in open water but most of surrounding ponds still frozen | 
				
						
				| Extent | 
				1 page | 
			
			
				| Language(s) | 
				eng | 
			
			
				| Bibliographic Citation | 
				 | 
			
							
					| Information Withheld | 
					 | 
				
				
					| Individual Count | 
					1 | 
				
				
					| Occurrence Remarks | 
					The documentation form by James Dinsmore is the only one submitted and forms the basis of this record. Other observers include Mike Brown and Fred Heinz. | Elimination of similar species: Snow Goose much too large, by comparison with Canada Geese. Tundra Swan/Trumpeter Swan by combination of bill color, knob on head, wing posture. | The original documentation form event occurred around 18:00:00 on March 15th 07:30:00 on March 16th. | 
				
				
					| Occurrence Status | 
					present | 
				
				
					| Field Number | 
					 | 
				
				
					| Event Remarks | 
					Viewing Conditions: both times, bird only about 30-40 yards away, viewed with 6x30 binoculars, light dim on 15th but good light from behind me on the 16th and bird seen well | 
				
				
					| 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; 1983. | 
				
									
				| Date Digital | 
				20 Nov 2017 | 
			
						
				| File Type | 
				image/jpeg | 
			
			
				| Hardware / Software | 
				Epson - sheet feed |