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7.5.3 Sustainable fisheries
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Why fish stocks need protection

Why fish stocks need protection

Flow diagram comparing unsustainable fishing, where catch exceeds replacement and fish stocks fall, with sustainable fishing, where enough breeding adults remain and stocks recover A fish stock is the population of a fish species in a particular area that can be harvested. Large-scale fishing has reduced stocks of species such as cod in the North Sea.

7.5.3 Sustainable fisheries Lesson

  1. GCSE
  2. /Biology
  3. /7.5.3 Sustainable fisheries

Step-by-step lessons covering AQA GCSE Biology 7.5.3 Sustainable fisheries for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Start with the foundational topics and build up to the higher-tier material.