© OCEANA / Juan Cuetos

1.-Difference between discards and bycatch.

By-catches are the portion of the catch that is not targeted. Organisms are considered as by-catches when:

- the organisms caught have no commercial value (most invertebrate species, some fishes species, birds, marine mammals, turtles…);

- the organisms caught belong to protected species whose fisheries are not allowed;

- the organisms caught have commercial value but their size is below legal limits or the allocated fishing quota has already been reached.

- the organisms caught have commercial value, their size respects legal limits and they correspond to the allocated fishing quota, but they do not belong to the species originally targeted by the concerned fisheries.

  • Discards
  • Discards are defined by the FAO as the portion of the catch that is thrown away at sea. The reasons for this practice are various:

    - the organisms caught have no commercial value (most invertebrate species, some fishes species, birds, marine mammals, turtles…);

    - the organisms caught belong to protected species whose fisheries are not allowed;

    - the organisms caught have commercial value but their size is below legal limits or the allocated fishing quota has already been reached.

    -the organisms caught have commercial value but this is less than that of other specimens caught. This phenomenon is known as “high grading”, in which the haul is sorted to keep the most economically interesting specimens.

     

    A DOCUMENTARY ABOUT ILLEGAL DRIFTNETS

    Oceana in the documentary made by the producer EarthOcean about illegal drifnetters in the Mediterranean Sea. The video includes an interview with Xavier Pastor, Oceana’s Director for Europe, and also images of illegal driftnetters recorded during the expeditions on board the catamaran Oceana Ranger. Driftnets are banned since 2002 because they represent a major threat for the conservation of endangered species such as marine turtles and cetaceans.

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    OCEANA's REPORTS