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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
                                               o
                                                  o
                                                         o
                                                                               o
                                                                             o
                                    o
                                       o
                                                           o
                                                                     o
                                                                   o
 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’’
                                                                                        o
                          o
 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
                                                                                        o
                         o
 Figure 9. Structure of a vessel and accessories that uses live bait fishing gear
                       10 0’0’’S                                                       10 0’0’’S
                                                                                         o
                         o
                                                                           Atlantic
                                                                            Ocean
                         o
                                                                                         o
                       15 0’0’’S                                                       15 0’0’’S
                                                                                         o
                       20 0’0’’N                                                       20 0’0’’N
                         o

                                                                      Isobath 2500m
                       25 0’0’’S                                      Isobath 2000m    25 0’0’’S
                                                                                         o
                         o
                                                                      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)
                         o
                                                                                         o
 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
                                                                                         o
                         o
 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
                                                                     o
                                                                             o
                                                                               o
                                    o
                                                         o
                                                                   o
                                                           o
                                       o
                                               o
                                                  o
 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
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