Industrial fishing fleets have doubled the distance they travel to fishing grounds since 1950 but catch only a third of what they did 65 years ago per kilometre travelled. Global trends were dominated by the heavily subsidized fleets of a small number of countries

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Industrial fishing fleets have doubled the distance they travel to fishing grounds since 1950 but catch only a third of what they did 65 years ago per kilometre travelled. Global trends were dominated by the heavily subsidized fleets of a small number of countries