Description: English: Sockeye salmon (Oncorhynchus nerka) in Becharof National Wildlife Refuge, Alaska, USA. This video has no audio. Date: circa 2011 date QS:P,+2011-00-00T00:00:00Z/9,P1480,Q5727902. Source: http://digitalmedia.fws.gov/cdm/singleitem/collection/video/id/1642/rec/1. Author: U.S. Fish and Wildlife Service National Conservation Training Center.