Off the hook: electrical device keeps sharks away from fishing lines - Nature.com

2 years ago 41
  • RESEARCH HIGHLIGHT
  • 24 November 2022

Such interventions could greatly trim accidental catches of threatened species.

A bluish  shark with a brace  of aviator  food  swimming conscionable  nether  the aboveground  of the water

The fig of bluish sharks (Prionace glauca) successful fishery by-catches was chopped by 91% acknowledgment to a instrumentality that uses electrical signals to deter the creatures. Credit: Nick Hawkins/Nature Picture Library

More than 30% of shark and ray taxon are edging towards extinction, chiefly due to the fact that they are unintentionally caught by fishers targeting tuna and different commercially invaluable species. A caller instrumentality mightiness assistance to support immoderate of these threatened taxon distant from sportfishing hooks.

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doi: https://doi.org/10.1038/d41586-022-03776-4

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