Page 29 - World of Animals - Book of Sharks & Ocean Predators
P. 29

Endangered sharks
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                                              The great white’s monstorous
                                              looks don’t help when it comes
                                              to conservation































                                             Great white


                                             This great hunter is equipped with six senses and rows of sharp teeth
                                             They may be capable of sensing   predation, able to reach speeds   teeth and jaws are a particularly
                                             a drop of blood in 100 litres   of 24 kilometres (15 miles) per   popular trading item, and
                                             (25 gallons) of water and even   hour with ease. Once they catch   their meat is often sold for the
                                             smaller amounts within a five   up with their prey, their 300 odd   manufacture of pills in Asia. At
                                             kilometre (three mile) radius, but   teeth make quick work of the   one point there were thought to
                                             the great white is responsible   kill. Although the great white   only be 3,500 great whites left
                                             for less than half of all shark   is feared by many around the   in the wild, but there have been
                                             attacks each year, few of which   world, it is no less susceptible   signs of population growth off
                                             are fatal. They are designed for   to hunting by humans. Their   the coast of California.

                                                                                                          Despite its size, the whale shark
                                                                                                          doesn’t hunt big prey – quite the
                                                                                                                   opposite in fact












            Whale shark


            The largest living species of fish in the world, the whale shark
            can grow to an impressive 12 metres (39 feet) or more

            At 18.7 tonnes (2,944 stone), the   feeder much like the basking shark.   in parts of Asia, particularly the
            whale shark chooses to satisfy its   Their fearsome size somewhat   Philippines, even though the fishing,
            massive appetite with plankton.   belies their nature, as they are   selling and exportation of whale
            Swimming close to the surface   known for being incredibly docile   sharks was banned back in 1998.
            they open their formidable jaws   fish, sometimes allowing swimmers   The 2010 oil spill in the Gulf of
            and scoop up these tiny plants and   to hitch a ride on their backs. In   Mexico is thought to have affected
            animals, along with anything else in   spite of being listed as a vulnerable   the population, as the oil lingered
            their path. The whale shark is a filter   species, they continue to be hunted   near the surface where they feed.


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