Changes in river channel at Hot Slough No flash player has been set up. Please select a player to play Flash videos. Video not playing? Update your browser or download the video clip Sam Demientieff, David Norton, and Karen Brewster discuss their location on an island in the west channel of the Tanana River and changes in the river channel and Hot Slough. Process Observed: Changes in River Channel Date Process Observed: Friday, March 30, 2007 Galleries: Island in west channel of Tanana River Gallery