Fisheries biologist Ellen Pikitch of the Pew Institute for Ocean Science in Miami, which funded the study, says the study "demonstrates that overfishing one species of fish, such as sardines, can profoundly alter an entire marine ecosystem in ways that may be difficult or impossible to reverse".
I've worked against overfishing for two decades, and for most of that time I've written and spoken about both unsustainably produced seafood we should steer clear of, and sustainable seafood we can enjoy pretty much guilt-free.
Another worry is overfishing, though one firm, Martek Biosciences, makes DHA from algae.
Clicking elsewhere unveils the natural sound of the ocean, now often obscured by sonar and shipping noise; footage of the blue fin tuna, overfished to near-extinction; or stories about the starry night skies that are no longer visible above Wuhan, the most densely populated city in Central China.
The typical daily tuna catch in the northern Japanese town of Oma has fallen from three or four fish per boat to zero, due to overfishing by Japanese, Chinese and Taiwanese trawlers.
Sharks risk being driven to extinction due to overfishing, with almost 100 million killed each year, scientists have warned.
Managers have allowed fishermen to catch cod faster than they can reproduce [known as "overfishing"] for over thirty years.
Overfishing was one factor limiting fishermen's profits.
Overfishing is one reason, as is the limited room for productivity growth, particularly if consumers want high quality.Patrice Guillotreau of the University of Nantes tells the story of a fleet in France that decided to trawl, rather than line-catch, its tuna.
In the Florida Keys, however, where intensive fishing didn't take off until the mid-19th century, there have been fewer regulations and a repeating pattern of overfishing of one species for sale on global markets followed by a crash in that fish population and a switch to a new species.
