Why would a fish population suddenly increase?

1 Answer

  • John
    Lv 5
    8 years ago
    Favorite Answer

    A decline in the fishing industry due to quotas or it no longer being profitable etc. A decline in the number of predators of particular species of fish. A reduction in the volume of shipping, or an improvement in the quality of the water and the fishes habitat in general; due to less pollution, a growth in the size of coral reefs etc.

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