. . . . . . . . . . . "The abundance of Chinook salmon Oncorhynchus tshawytscha returning to spawn in the Alsek River in 2004 was estimated with a mark-recapture experiment conducted by the Alaska Department of Fish and Game, the Canadian Department of Fisheries and Oceans, and the Champagne/Aishihik First Nation. Age, sex, and length compositions for the immigration were also estimated."@en . . . . . "Abundance of the chinook salmon escapement on the Alsek River in 2004"@en . . . . "Statistics"@en . .