If another surge of water pushes oil further into back channels as expected, it could be a potential threat to fisheries, said Bruce Farling, executive director of Trout Unlimited(TU)'s Montana chapter. 如果另一次大水如预计一般把泄漏的石油又推回了河里,这可能会对河中的鱼类资源构成威胁,蒙大拿州鲑鳟类保护协会执行理事BF称。