Page 119 - (DK) Super Shark Encyclopedia: And Other Creatures of the Deep
P. 119

LONG-LIVED HUNTER






             SPINY DOGFISH






                                                                                                  “Spiny dogfish
          The spiny dogfish might be one of the smallest sharks in the ocean,
          but what it lacks in size it makes up for in ferocity. It hunts in packs
          and does not hesitate to attack big prey. Its jaws and teeth work                           often bite
            like shears to cut flesh. Although it is an active predator, it lives
                       its life at a slow pace, and lives longer than                          through nets
                                   many larger sharks.
                                                                                            to eat a fisherman’s


                                                                                                         catch”
                                                                               White venomous
                                                                                spine on front of
                                                                                 each dorsal fin
               Large eyes
              help it hunt
                in deep,
               dark water



          Sting in the fin
          The spiny dogfish gets its name                                                                                White spots
          from the short spines in front                                                                                along the back
          of its dorsal fins. They are mildly
          venomous, but the dogfish has
          to arch its back to stab attackers.







              AT A GLANCE



                                                        STATS AND FACTS
                                                                                                      7 5

                                                        AGE TO BECOME MATURE
                Body is paler below                              6 years (for males)               MAXIMUM RECORDED AGE
                  than on the back                                                                      YEARS
           •  SIZE  2¼–5¼ ft (0.7–1.6 m) long                    12 years (for females)
           •  HABITAT  Deep ocean waters near the coast  SIZE                     27–63 in/69–160 cm
           •  LOCATION  North Atlantic, North Pacific, and                         (full size)
              close to southern coastlines of South America,     in    15     30     45     60
              South Africa, Australia, and New Zealand
                                                                 cm    40      80     120   160   MAX. GESTATION PERIOD                 LIFE STORIES
           •  DIET  Fish, squid, octopuses, crabs, and jellyfish       8–12 in/20–30 cm (at birth)     2 2

                                                                                                       MONTHS

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