Will There Be Salmon Tomorrow? 1983 one on netflix

The film shows in detail how Icelandic rivers are cultivated, with particular emphasis on maintaining fish stock. There are scenes from a salmon hatchery, the release of the young salmon, the catch of adult fish for egg collection and the salmon ladders. The second half of the film shows fishing in two of Iceland’s finest rivers. There are many underwater shots which include the salmon taking the bait and its fight for survival.