Home       Europe       North America      Central America       South America       |      Contact Us       Donate Today!


© OCEANA / Juan Cuetos

1.-Difference between discards and bycatch.

  • By-catches

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.

      2.- What are the quantities discarded in Europe?

      click to enlarge

      3.- What is the framework proposed by Oceana for the implementation of a discard ban?

      Discards ban

        First transitory period 1 to 2 years Second transitory period Several years Routine enforcement period
      Legal size specimens of commercial species Yes Yes Yes
      Juveniles or undersized specimens of commercial species Yes Yes, unless they have a chance of survival Yes, unless they have a chance of survival
      Specimens of non commercial species Yes Yes, unless they have a chance of survival Yes, unless they have a chance of survival
      Specimens of threatened species Yes, unless they have a chance of survival Yes, unless they have a chance of survival Yes, unless they have a chance of survival
      Specimens of protected species Yes, unless they have a chance of survival Yes, unless they have a chance of survival Yes, unless they have a chance of survival
      Offal Yes Yes Yes
      Discards rate Current Progressively reduced to minimum Minimum
      Marketing of previously discarded organisms (except protected species) Yes Yes but progressively reduced No

    Discover Oceana's work through video | Oceana Europe's Video Channel at YouTube

    Discover Oceana's work through images:
    Transoceanic Expedition 2005
    Mediterranean 2006
    Mediterranean 2007