Page 175 - (DK) Super Shark Encyclopedia: And Other Creatures of the Deep
P. 175

SEEING IN THE DARK
                                                                The tiger shark has a sensitive layer        LEAST FUSSY
                                                                at the back of its eyes that detects
                                                                even the faintest amount of light.         EATER
                                                                This enables it snatch prey at night,
                                                               even if the water is very cloudy.



                                                                                                    Snout is blunter than in
                                                               Large eyes help it                   most other kinds of shark
                                                               see in dark waters









                                                                                                             Big teeth at front
                                                                                                             of wide mouth help
                                                                                                             it grab large prey

























                                                                                                           CUTTING-EDGE EQUIPMENT



                                                                                                             The tiger shark has especially
                                                                                                             large teeth. They curve slightly
                                                                                                                backward and each one
                                                                                                             has a sharp, serrated edge—like
                                                                                                               that of a saw—for cutting
                                                       White belly contrasts                                    through skin and flesh.
                                                       with gray upper body



                      50             STATS AND FACTS

                                     SPEED
                                                    1¾–3¾ mph (3–6 km/h)
                       YEARS                  mph  bursts when chasing prey  4  5
                                                   1
                                                         2
                                                               3
                    MAXIMUM LIFESPAN
                                              km/h   2      4      6       8
                                                        1¼–1¾ mph (2–3 km/h)
                                                        cruising speed when hunting  AVERAGE  LITTER SIZE 35
                   Tiger sharks are strong   SIZE            10¾–19¾ ft (3.25–6 m)
                   swimmers. Although                        size of adult
                   they generally move        ft   5    10    15   20    25
                   slowly, they are capable
                   of sudden bursts of                                                                Pectoral fins are
                                              m      2      4       6      8
                   speed to catch prey.          1¾–3 ft (0.5–0.9 m) size of pups at birth          used to provide lift,
                                                                                                      like a bird’s wing            173
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