Sharks play a big role in balancing out marine life. They eat very efficiently they eat old‚ young‚ sick and slow fish. They set the marine life to the right size to fit the ecosystem. Scientist consider sharks as the “keystone” species. If the sharks aren’t there then the ecosystem would collapse. The ecosystem depends on them‚ without sharks the population would be over crowded. If the oceans were of crowded then there would be no room for any sea animal and everything would just collapse. We need
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most recent of shark attack fatalities was on a twenty nine year old surfer Ben Gerring‚ who was surfing at a popular beach break near mandurah earlyer this year. Five days later a sixty year old women‚ Doreen Collyer was taken while diving of the coast of mindarie‚ north of perth.. Raised concerns about the safety of swimmers is an issue that needs to be addressed. . HOW MANY PEOPLE ARE KILLED BY SHARKS? whilst the Australian media continues to sensationalise the threat of shark attacks to human
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The Mysteries About sharks Did you know that sharks have an amazing sense of smell? They can smell one drop of blood in an olympic sized pool. There are many different facts people do not realize about sharks. Sharks‚ including the Great White‚ are extraordinary and stunning; but many are becoming endangered. Sharks are one of the many mysterious creatures that people need to learn more about. In the article “What do you know about sharks” it asks “What are sharks?” Sharks are cold blooded fish
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1. Introduction “Sharks are beautiful animals‚ and if you’re lucky enough to see lots of them‚ that means you’re in a healthy ocean.You should be afraid if you are in the ocean and don’t see sharks. There many varieties of sharks in the ocean such as the great white shark and the whale shark which only eats plankton. Shark attacks are very rare there are are about 16 shark attacks per year in the United States‚ with one fatality every two years. sharks keep the ocean clean by keeping the fish population
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Did you know that vending machines are bigger killer than sharks? And that 10 people are killed by sharks worldwide every year? Yet we continue to kill 10 million sharks every year. Shark culling was implemented in WA in 2013 to protect swimmers‚ with great whites being targeted‚ although 50 species of sharks including great whites‚ are listed as vulnerable‚ endangered or critically endangered. The system isn’t cheap either with the government paying fisherman $610 000 for 107 days of the catch and
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The topic I have chosen is about sharks and why are they so Deadly. Sharks are deadly because there brain has a very tiny structure in there head. In fact they found that the shark brain only weighs up to about 1.2 ounces are (35 grams) which only works out to about 0.008 percent of its total body weight. Humans have about 238 times more brain mass than white sharks. Sharks are more deadly because the really don’t have a brain to really think because there brain has a very little structure to compare
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States use nets‚ drum lines and other shark culling measures? The shark is known to be a terror of the ocean that does nothing more than kill human’s‚ at least this is what was think of these creatures until more research was discovered. The truth is that the shark is a beautiful creature that has more than 440 species that is being hunted to extinction. Not many people are killed by sharks‚ as it is more common to be killed by a vending machine‚ than a shark. These creatures do not need to be hunted
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English oral - Shark Cullings Each year in Australia‚ the number of deaths from shark attacks ranges between zero to three deaths. To put this into perspective‚ more people around the world are killed as a result of falling coconuts or vending machines. Following a small rise in the number of shark attacks in Western Australia over the past two years‚ the Western Australian Government has legalised the culling of all sharks over three metres long caught on baited drum lines‚ in an attempt to
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Sharks and dolphins are very fascinating creatures because of their unique personas and behaviors. Their personalities seem to clash when compared to each other. Sharks tend to have a mean and intimidating character thanks to their razor sharp teeth‚ while a dolphin seems to be a bubblier and clever creature. Even though they have similar features‚ they are far from alike. Whereas sharks and dolphins are different in behavior‚ reproduction‚ and hunting‚ they are similar in body shape‚ and habitat
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Whale sharks are one of the three known and largest species in the ocean. Their scientific name is rhincodon typus and it is a spotted shark of warm temperature waters. There are 3 shark species of megamouth sharks‚basking shark and whale sharks.It is a slow moving filter feeder but catches its prey very fast and quick.Whales sharks are 3 times the size of a shark. This Whale shark is a slow moving animal it is also known for the name of (Rhincodon typus) its length is 12.65m long and its mouth
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