Shark Island Essay - 737 Words

Shark Island Shark Island is a small island located in Sydney Harbour, Australia. It lies between the Harbour Bridge and the harbour entrance, offshore of the suburbs of Vaucluse, Point Piper and Rose Bay. The Island, at 1.25 hectares, is said to have resembled a shark and the shallow waters around it presented a constant danger to shipping. This is how it got its name. Physical Environment of Shark Island Weather amp; Climate The weather on Shark Island that day varied a lot. It was overcast with a temperature of 18.5 °C and the humidity of 82%. Throughout the day, there were a few showers and most of the time, there were grey cumulus clouds covering the island completely. The wind, blowing westerly, was a soft wind, blowing at†¦show more content†¦* ‘The Figs’ are plants with milky sap that are native to the tropics and to Australia. There are about 800 species. These species include trees, shrubs and vines. * ‘Moreton Bay Figs’ have roots that are gnarly and create very interesting illusions. The branches of the tree spread out wide which creates a lot of shade. These trees are found from Queensland down to the south of New South Wales. * ‘The Palms’ are found in tropical, sub-tropical and warm regions all over the world. There are over 2500 species and most grow food products like coconuts. * ‘The Wattles’ are mostly found in regions that are dry and tropical. There are about 800 species worldwide and about 600 species in Australia. Wattles have a short life span but grow rapidly. There aren’t many animals on Shark Island. One of the very few are seagulls. In the waters there are marine creatures such as: anemones, limpets and sea urchins. Water Quality The water at the southern end of the island had a temperature of 21 °C. Healthy marine water should have a temperature between 15 °C and 35 °C therefore the water is neutral. The water turbidity was relatively clear with almost no matter and very little sediments. The pH level was 7 on the universal indicator. Human Environment of Shark Island Humans introduced lots of plants to Shark Island that weren’t native but they have all adapted to the climates andShow MoreRelatedThe Mystic Aquarium And Institute For Exploration1504 Words   |  7 Pagesanimals and the ocean. This fascination grew into a passion for the sea and that led me to start seeking different experiences to widen my knowledge. This included Volunteering for the Mystic Aquarium, choosing to go to school at the University of Rhode Island and eventually to applying for a chance to be involved with the top organization in terms of science, service, and stewardship of the climate, weather, oceans, and coasts. With this prestigious honor, I plan to do the summer internship in a differentRead MoreShark Finning Is The Removal Of The Shark999 Words   |  4 PagesEvery year there are thousands and millions of sharks dying in the ocean simply, because of a soup? Not a soup that makes you feel or look any younger, nor does it cure a sickness, but because of a delicacy. Sharks are at a high demand mainly in East Asia. Shark Finning is the removal of the shark’s fins while they are still alive and throwing the rest of its body back in the ocean where it takes a painful death. Seeing that sharks are on top of the ecosystem, their population is also decreasingRead MoreSharks Are The Most Extinct Creatures Of The Marine World1130 Words   |  5 PagesAmongst the many living creatures of the aquatic world lurks an evolutionary advanced species called Selachimorpha, commonly known as Sharks. Sharks are the most dominantly feared creatures of the marine world. Although they are perceived as a threat to humans, these animals keep marine organisms in check. Sharks have developed a unique physical structure that enables them to efficiently hunt prey while simultaneously playing a vital role in balancing the ecosystem. These apex predators fall underRead MoreFilm Analysis of Jaws Essay953 Words   |  4 Pages3rd kind and this film is a good example. The film Jaws is about a gargantuan great shark which is a man eating shark. The shark attacks many people in different terrifying and horrifying ways throughout the film and the shark slaughtered many people throughout the film. The film shows us our natural fear against the shark. The film was set in America in a place called Amity Island on a particular day, the day was July 4th. The reason why it was set on this particularRead MoreSharks Do Not Deserve Their Reputation Essay559 Words   |  3 Pagessavage eyes. This image is what a majority of people believe to be the shark. They believe it to be the bloodthirsty sea monster that appears in countless works of literature and films, but science says otherwise. The classic picture painted by the minds of sailors returning from years at sea come from imagination and sharks’ violent methods of hunting and mating. Sharks fear humans as much as humans fear sharks, and most sharks, particularly the â€Å"man-eating† great whites, only bite humans becauseRead MoreJaws1045 Words   |  5 Pagesaware of the shark attack that happens, before several more break out. He essentially accepts The Call by looking further into the attack, in case more come to his attention. The Initiation begins with the Apotheosis, after Brody discovers more shark attacks because he then possesses more knowledge on how to approach the problem. Finally, the Return begins and ends with the freedom To Live, where the town and all its citizens can swim in the wat er without having to worry about any sharks, because theyRead MoreSharks Have Survived 5 Major Extinctions999 Words   |  4 PagesSharks have survived 5 major extinctions, and only recently are the number of sharks is beginning to decline. This suggests that human exploitation is the main reason for the drastic loss of sharks and therefore, the overall effect on marine life, and indirectly the effect on human life via fisheries (fig1 and 2). In just under 50 years, slaughter of sharks has risen by 400% to Figure 1. Graph showing an overall increase in global shark catch. approximately 800,000 tonnes per year[1], so now, aroundRead MoreWhat Causes Sharks to Attack?800 Words   |  3 PagesAmong those species, at the top of the food chain are sharks. Sharks are said to be one of the most dangerous oceanic species in the world. Knowing this information, why do people continue to swim in shark infested waters? I am interested to find out what causes sharks to attack, and if there is anything in common with most or all shark attack victims. Are sharks more likely to attack males rather than females? Are more attacks made by sharks on surfers, rather than swimmers? The answers to all ofRead MoreThe Effects Of Sharks On The World s Ocean Without Those Sharks2057 Words   |  9 PagesSympathy for JAWS Sharks are known as one of the deadliest creatures in the aquatic ecosystem, but what would happen in the world’s ocean without those sharks? The depopulation of sharks is increasing dramatically due to human impacts. If this continues, it will negatively impact all aspects of ocean life and environment (Ferretti et al, 2010). The depopulation of a creature so high on the aquatic food chain can lead to the overpopulation of other organisms, which causes a domino effect on all creaturesRead MoreThe Development of Chondrocranium of Chondrichthyes Essay715 Words   |  3 Pagesthe development of the basal and occipital regions that subsequently fuse into the basisphenoid and basioccipital regions of the chondrocranium.Chondrichthyes is a class of jawed cartilaginous fish that encompasses a subclass that includes skates, sharks and rays called elasmobranches, where their skeletons are made up of cartilage rather than bone. The cartilaginous neurocranium, known as the chondrocranium is a cartilaginous embryonic structure that supports the developing cranium to which is what