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and launches the live bait, which is made   them aboard. These hooks are covered with
               up of live juvenile fish such as sardines,   an imitation of bird feathers, made of syn-                                 Figure 10. Interpolation of fishing effort (hours) for the Brazilian fleet
                                                                                                                                        (grouped from 2013 to 2021) operating with live bait in the Brazilian
               manjuba and mackerel. The entire length   thetic fiber, with the purpose of simulating a                                              EEZ and in the international oceanic region
               of the vessel must have a water outlet to   small fish when thrown into the water. They
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               encourage the concentration of  small fish   do not have barbs, thus facilitating the es-                                         50 0’0 W           45 0’0 W         40 0’0 W          35 0’0 W          30 0’0 W
               on the surface. Live fish are thrown over-  cape of the fish when it falls on the deck of
               board to keep the school close to the boat.   the vessel. This type of fishing is intended                               0 0’0’’                                                       0 0’0’’
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               At the edge of the boat, several fishermen,   for the capture of tuna and the like, whose
               equipped with a rod with a line and hook,   shoals are found close to the surface. The
               cast them on top of the shoal and then pull   main species captured is the Skipjack tuna.
                                                                                                                                       5 0’0’’S                                                       5 0’0’’S
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                   Figure 9. Structure of a vessel and accessories that uses live bait fishing gear
                                                                                                                                      10 0’0’’S                                                       10 0’0’’S
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                                                                                                                                                                                          Atlantic
                                                                                                                                                                                          Ocean
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                                                                                                                                      15 0’0’’S                                                       15 0’0’’S
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                                                                                                                                      20 0’0’’N                                                       20 0’0’’N
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                                                                                                                                                                                     Isobath 2500m
                                                                                                                                      25 0’0’’S                                      Isobath 2000m    25 0’0’’S
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                                                                                                                                                                                     Isobath_300m
                                                                                                                                                                                     Isobath 100m
                                                                                                                                                                                     Isobath 50m
               Source: https://www.icmbio.gov.br/cepsul/images/stories/artes_de_pesca/industrial/vara_isca_viva/vara_isca_viva.pdf                                                Fishing Efforts (hours)
                                                                                                                                                                                     Exclusive Economic Zone (EEZ)
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                 The fleet that operates with rod and live   alletteratus, occasionally participate in the                            30 0’0’’N                                   Value               30 0’0’’N
               bait showed greater efforts between 2013   captures. An isolated area of   operation                                                                                  High : 852

                                                                                                                                                                                     Low : 0,01
               and 2021 in the southern region and in the   was estimated in the northeast region of
               states of São Paulo, Rio de Janeiro and south-  Brazil, between the states of Pernambuco                               35 0’0’’S                                                       35 0’0’’S
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               ern Espírito Santo, from 300 m to areas with   and Paraíba, between the areas of 300 and
               depths of 2,000 meters. The fleet also pres-  2,000 m depth (Figure 10).
               ents areas of operation beyond the Brazil-  The spatial distribution of the fleet that
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               ian EEZ, east of the southern region of Bra-  operated with a handline between 2013                                               50 0’0 W           45 0’0 W         40 0’0 W          35 0’0 W          30 0’0 W
               zil in international oceanic areas, near the   and 2021 shows the greatest efforts di-                                           0    237.5  475   950   1.425    1.900   2.375
               Rio Grande elevation, mainly directed to   rected towards the southern region and in                                                                                         Kilometers
               the Skipjack tuna. Some species of Scomb-  the states of São Paulo, Rio de Janeiro, and                                                       Source: Authors based on Global Fishing Watch (2022)
               ridae, such as the beautiful  Euthynnus     Espírito Santo, from the coast to depths of
     744   BLUE ECONOMY                                                                                                                                                          Fishing Exploitation in the Brazilian Economic Zone 745
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