A Rutgers marine biologist studying the rise and fall of fish populations worldwide recently made a counterintuitive discovery: ocean species that grow quickly and reproduce frequently, such as sardines, anchovies and flounder, are more likely to experience dramatic plunges in population than larger, slower growing fish such as sharks or tuna… Why is this counterintuitive? Because for life on land, the situation is in stark contrast…”Rabbits are doing pretty well compared to rhinos,” said Malin Pinsky, assistant professor of ecology and evolution in the School of Environmental and Biological Sciences. “Mice thrive while lions, tigers and elephants are endangered.”… In his research, published this week in the journal Proceedings of the Royal Society B, Pinsky sought an answer to this riddle. In nearly all of the cases, overfishing was the culprit.
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