Overfishing large sharks impacts entire marine ecosystem, shrinks shellfish supply

Fewer big sharks in the oceans mean that bay scallops and other shellfish may be harder to find at the market, according to an article in the March 30 issue of the journal Science, tying two unlikely links in the food web to the same fate.

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<p><a href="http://www.physorg.com/news94397613.html">Overfishing large sharks impacts entire marine ecosystem, shrinks shellfish supply</a></p> <p>Fewer big sharks in the oceans mean that bay scallops and other shellfish may be harder to find at the market, according to an article in the March 30 issue of the journal <i>Science</i>, tying two unlikely links in the food web to the same fate.</p>