BETHEL – The Mollyockett Chapter Trout Unlimited will present a panel discussion titled “Conservation, Preservation & Protection of Maine Salmon and Trout Populations” at 7 p.m. on Wednesday, Oct. 20, at the Gould Academy Science Building. Panelists will be Forrest Bonney, Maine State Fisheries biologist; Charles Knox, Androscoggin River Watershed Council; Bill Pierce, Department of Inland Fisheries and Wildlife; Jeff Varricchione, Department of Environmental Protection.