Page 8 - Super Shark Encyclopedia
P. 8

TEEMING WITH LIFE









          From seashore rock pools to the wide open waters and the deep
          sea beneath, the world’s oceans contain an astonishing variety of life
          and habitats. Some animals stay so close to land that they have to
          move with the tides. Others spend all their lives in mid-water or prefer
          to crawl along the sea floor.

                                                                                               Coral reefs are
                                                                                               home to a wide
                                                                                              variety of species




                                                         CORAL REEFS
                                                          Coral reefs grow along shallow
                                                          coastlines, where bright sunshine   Sharks living near
                                                           and tropical warmth provide         the surface are
                                                                                                active hunters
                                                           exactly the right conditions for
                                                                                              with good vision
                                                           thousands of different types of
                                                           ocean animals, including reef
                                                           sharks, to live and grow.
















                                       OPEN OCEAN
                 The wide expanses of the open sea are home
                to vast amounts of tiny plankton that live in its
                   upper waters. Plankton are the start of a food
                                                                                      Sharks in deeper waters save
                 chain that ends with much larger animals, such as                        their energy for making
                      the giant ocean sunfish and meat-eating sharks.                  sudden grabs at unwary prey



                                                       POLAR SEAS                           Some deep-sea fish
                                                       The seas around the poles are so      use light to attract
                                                       cold that they often freeze over        prey and mates
                                                       in winter. Under the ice, the ocean
                                                       is rich in nutrients and oxygen.
                                                       This supports a wealth of animals,
                                                       including seals and penguins that
                                                       rest or breed on nearby land. Fish
                                                       grow slowly because of the cold,   Bottom-dwelling
                                                       and many have bodies packed        fish crawl rather
                                                       with antifreeze chemicals.             than swim




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