7.5.3 Sustainable fisheries
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What makes a fishery sustainable?

What makes a fishery sustainable?

Line graph of fish stock size over time with a minimum breeding population threshold, a stable sustainable fishing curve above it, and an overfishing curve that falls below it

Fish are an important food source, but a fish stock is not unlimited. A fish stock means the population of one fish species in one area, measured by number of fish or by biomass.

7.5.3 Sustainable fisheries Lesson

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