Overfishing increases fluctuations in aquatic ecosystems

Posted by Washington Post: Juliet Eilperin on March 2nd, 2016
ScienceDaily: Intense fishing of primarily larger fish not only makes fish populations smaller, it changes the remaining fish. When the fish which have a chance to reproduce before being caught are smaller and have reached sexual maturity earlier, these characteristics are passed down to future generations. In many fish populations targeted by intense fishing, e.g., Atlantic cod across the west coast of North America, the sizes of fish have been observed to have decreased and the age of sexual maturity to have......

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