Friday, November 4, 2011

What You Need To Know About Great White Sharks

By Hudson Wyoming


If you want to embark on an exciting trip in the sea, then why not consider swimming with the great white sharks. Today, some tourism industry in different countries boost the concept of cage diving wherein tourists dive the waters infested with great whites protected by a solid titanium shark cage. This is a great opportunity to be in the water together with the shark.

However, before you book for a travel adventure to swim with the sharks, it is important to know some information about sharks first so that you can make your trip more meaningful and that you can gain appreciation with this marine giant so often stereotyped as efficient killers of the sea. A great white shark has a length that ranges between four and five meters. It weighs between 700 and 1,000 kilograms when it reaches adult.

While the female sharks are lengthier and stouter than the males. This particular shark is carnivorous in nature and they feed on different marine life including big fishes, sting rays, sea lions, dolphins and seals. Aside from these marine animals, they are also known to ingest things that are not part of their diet including buoys and even floating garbage.

Great white sharks have an extreme ability of sense, wherein they can detect electromagnetic fields made by underwater animals. Great white sharks are the apex predators; elimination of the top predators has an effect on the lower predators of a food chain or web. This occurs in few parts of the globe wherein a reduction of population of the known predators results to the increase of key preys. Extinction of the great white sharks would definitely increase the population of its key preys like the sea lion, seals and dolphins.

An increase in numbers of key preys will cause an ecological imbalance. One fact we need to be aware of is that white sharks have a very minimal reproduction rate, the female white sharks can only reproduce seven to nine off springs, twice in her whole life span. Currently, they are a lot of efforts worldwide to conserve the great white sharks, though its name itself brings fear to most of the individual, These animals that are coexisting with us for the past millions of years are really vital elements of this existing life cycle.

The great white sharks can be found on off shores and coastlines around the world which has have a temperature ranging from twelve to twenty four degrees Celsius. Great places to find and see white sharks are along the coasts of California, Australia, South Africa and Mexico. In rare cases, these white sharks are spotted in the coastal waters of Seychelles, Mauritius, Kenya and Madagscar, however you'll find densest population of white sharks in Dyer Island located on the western part of South Africa.




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