New technology allows fleets to double fishing capacity -- and deplete fish stocks faster

New technology allows fleets to double fishing capacity — and deplete fish stocks faster

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Technological advances are allowing commercial fishing fleets to double their fishing power every 35 years and put even more pressure on dwindling fish stocks, new research has found.

Researchers from the Sea Around Us initiative at the University of British Columbia analyzed more than 50 studies related to the increase in vessels’ catching power and found that the introduction of mechanisms such as GPS, fishfinders, echo-sounders or acoustic cameras, has led to an average two per cent yearly increase in boats’ capacity to capture fish.

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Blue shark (Prionace glauca). Photo by Mark Conlin-NMFS, Wikimedia Commons.

Hidden behind bad numbers: Official stats mask almost all shark and ray species caught in the Mediterranean and Black seas

Blue shark (Prionace glauca). Photo by Mark Conlin-NMFS, Wikimedia Commons.

Blue shark (Prionace glauca). Photo by Mark Conlin-NMFS, Wikimedia Commons.

Shark and ray species commonly caught in the Mediterranean and Black seas are not being reported in official statistics, new research from the Sea Around Us initiative at the University of British Columbia shows.

A new study published in Marine Policy reveals that 97 per cent of the sharks and rays caught and brought to market domestically by fleets from the European, North African and Middle Eastern countries that surround these seas are not reported by species.

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