Tiger Sharks Rosalani and Romina Mr. Wiscott Modern Hawaiian History May 17‚ 2002 The tiger shark‚ Galeocerdo cuvier‚ is a large (up to 18ft) predator found in tropical and subtropical waters world wide. Tiger sharks are one of the three main shark species known to attack humans‚ and are responsible for most shark attacks in Hawaii. Less than one shark attack occurs per year on average in Hawaii (compared to an annual average of 40 thousand drowning) and mosts attacks are non-fatal
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essay on shark finning Issues surrounding shark finning can never be over analysed. At first glance shark finning may seem unenchanting‚ however its study is a necessity for any one wishing to intellectually advance beyond their childhood. While it has been acknowledged that it has an important part to play in the development of man‚ spasmodically it returns to create a new passion amongst those who study its history. It is an unfortunate consequence of our civilizations history that shark finning
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Who is involved in shark finning‚ and where? Finning occurs worldwide and is most common in high seas fisheries‚ hundreds of miles out to sea. Oceanic fishing fleets target valuable fish such as tuna‚ using thousands of baited hooks on miles of long-line‚ and freezing their catch onboard. Unfortunately‚ long-liners often catch several times as many sharks than they do tuna. Until relatively recently‚ this shark ’bycatch’ was considered a nuisance‚ and sharks were cut loose and allowed to swim away
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Should we eat sharks’ fins? Shark’s fin soup is a delicacy which is enjoyed by many people around the world‚ especially the Chinese as they believe that it symbolizes wealth‚ honour and respect. However‚ the practice of cutting off sharks’ fins alive and then throwing them back into the sea had caused increasing awareness and ire of animal rights and environment advocates. Statistics have estimated that one hundred million sharks are killed every year‚ not considering the fact that these numbers
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Shark Bay Where is it? Shark Bay is the most westerly point of Australia approximately 800km north of Perth in Western Australia. It has the coordinates of 25°30′ S latitude and 113°30′ E longitude. What is it? Shark Bay is a spectacular World Heritage-listed site which encompasses more than 1500km of coastline stretching along two jagged peninsulas and numerous islands. It covers an area covers more than 2.2 million hectares It’s beautiful natural white sand beaches‚ fiery red cliffs
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For over 400million years sharks have been adapting themselves perfectly for life in the ocean. Their varied habitats‚ diets and physiology has meant that for many of them‚ these adaptions have been slightly different. The key adaptions are those that enable the shark to swim‚ breath‚ feed and reproduce. Large squalene filled livers negates the need for a shark to have a swim bladder. The liver‚ up to 25% of the overall body weight‚ counteracts the weight of the dermal denticles‚ teeth and
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Hammerhead Sharks Marine Science/ Per. 1 Sharks are one of the most feared sea animals. They live in oceans across the world but are most common in tropical waters. There are over three hundred fifty species of sharks. They can be broadly categorized into the following four groups: Squalomorphii‚ Squatinomorphii‚ Batoidea‚ and Galeomorphii. The shark family Sphyrnidae that includes the Hammerheads are part of the Galeomorphic classification. They are probably the most easily recognizable
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Dog Fish Shark Dogfish sharks are the second largest sharks‚ there body shape is rounded. Dogfish sharks have a variety of different parts. Smell‚ taste‚ hearing‚ sight‚ touch‚ and electroreception are six sensory systems that sharks use. All of there senses allow them to explore the environment and survive. There senses help them locate prey‚ avoid danger‚ and also find mates. Sharks nostrils or nares are under the edge of there snout. There nares are separate from there mouth and throat‚ they
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The goblin shark has a distinctively long and flat snout‚ resembling a sword blade. The proportional length of the snout decreases with age.[17] The eyes are small and lack protective nictitating membranes; behind the eyes are spiracles. The large mouth is parabolic in shape. The jaws are highly protrusible and can be extended almost to the end of the snout‚ though normally they are held flush against the underside of the head. There are 35–53 upper and 31–62 lower tooth rows. The teeth in the main
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Informative Speech Outline: Wilderness Survival L .INTRODUCTION A. If you were stranded in the wilderness of Alaska‚ would you be a survivor or a unprepared victim? B. This topic is important to myself and you‚ because improving knowledge on surviving simple encounters such as a car breaking down in the largest state in the U.S with over half a million miles of wilderness is extremely vital. C. I’m going to briefly talk about preparing yourself‚ procedures and steps from experienced writers‚
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