Sharks :: essays research papers

Sharks"Its tail swayed slowly from locating to side, pushing the hunters formthrough the murky water. All signs of motion were non-existant, except for therhythmic impetus of the water over the five gill slits on either side of itshead. Slowly gaining speed, the shady figures unmoving eyes fixed on itstarget, a lost harbor blockade pup. As the blank space between the predator and itsprey grew closer, the jaws of the massive fish force forward, exposing nearlyeight rows of razor sharp teeth. Strings of its preceding meal hung in rowsfrom between its teeth. Sensing danger, the harbor seal frantically tried tofind a place to seek refuge, unless it was too late. The jaws of the shark closedaround the seal with an astounding 14,000 pounds of pressure, skid the sealin half. The colossal White shark claims an other dupe.1" each one whos seen the famous movie series "Jaws" may suppose at the GreatWhite Shark in a uniform manner. Perhaps its the way that Hollywood uses a mixof incident and fiction in the series. This may open frightened many quite a little intohating the Great White for its ferocity. It might have also been the coat of it ofthe shark in the movie thats kept thousands of raft glum the beaches and outof the water. Better yet, it could have been the overall storyline A GreatWhite shark with an eating disorder and a taste for military man flesh. Perhaps thatswhat is keeping vacationers from grabbing their trousers and snorkels.     Over all, there have been 1026 attacks on humans by sharks in the lastten years. Only 294 of these attacks have been linked to Great White sharks.Thats roughly the number of people who drown each year in swimming accidents.Of these 294 attacks, less than xviii per centum were fatal. Out of theeighteen fatal incidents more than seventy percent was contributed to loss of gunstock. This means that the shark didnt kill the victim. The shark function thevictim and then releas ed them (also known as the taste test). The shark samplesthe victim by nibbling on an appendage or two often resulting in a severedartery or other major blood vessel. Therefore, the Great White should beconsidered a mantaster not a maneater.     This intrigued scientists considering the size of the sharks brain. TheGreat Whites brain is about one half the size of a dogs. Over seventy percentof the brain is used for tracking prey. The other thirty percent is used forbody functions. Studies show that the sharks main spirit is to eat.