Canvasback : Resources
In addition to the data that has been collected in database, several types of additional resources are available. If you would like to add a new resource for a species, contact us. We accept photographs, audio (bird songs/calls), video, non-copyrighted documents, and website links. To add a resource you must have the proprietary rights to that resource or it must be public domain.
 
	Images
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			 Canvasback 
 07/14/08 
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	Multimedia
 
	Documents
 
	Links
 
	Reference Sources
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			Title: Experimental Release of Canvasbacks on Breeding Habitat entered by Kristin Kovar Authors: Sugden, Lawson G. Publisher: Journal of Wildilfe Management Year: 1976 Volume: 40 Pages: 716-720 Location: Type: Peer-reviewed article