Every Jaws fan knows that a shark gets it soon. What they do not know is that too many sharks have acquired it; this has resulted in a rapid decline in the number of sharks in the past 30 years. Since the 1970s sharks in the Atlantic and Gulf coasts have decreased by 85 percent. Sharks are important animals in our world ecosystem, and if decline can not be controlled, we may face devastating problems in the coming years. Information from two books: Thomas B's shark yearbook
For a variety of reasons, the number of shark populations in the world has dramatically decreased, and the loss of these best predators destroys the natural balance of our ocean. One of the reasons sharks have problems is due to the return of fishing. The purpose of this show is to raise public awareness about shark trophy fishing, and to explain why we should fish and why to abandon fishing. This show accounts for the proper type of hook for capture and release, whether you are fishing at the sea or fishing at the local pond.
The effect of decreasing shark population on marine life is very large. Large sharks are "best" predators and are ecological stabilizers that collapse when disappearing. For example, on the east coast of the United States, large sharks such as black chips and itched sharks were almost eliminated, the number of shellfish decreased and the water quality declined (sea shell filtration seawater). The number of small sharks, lights and skate shoes has increased rapidly, consuming shellfish at an unsustainable rate. Removing the top predator from the ecosystem, the result is the same as removing the foundation from the building - completely collapsed
Shark fin is the biggest cause that the number of sharks is decreasing all over the world. When a shark is still alive, the fins are usually cut off, and the rest of the body is thrown in the water - sinking and drowning, leaving this majestic creatures. Fishery and fishery are prohibited in 70 regional organizations and countries, but are still illegal on a worldwide scale. This is a challenge for maritime governance as it is investigated in waters where monitoring and regulation are not fully implemented.
With the growth of shark's fin trade during the last 30 to 40 years, shark fin now all over the world has experienced a serious decline in population such as the overall collapse of several fisheries and a sharp decline in their size and weight I experienced. Comparative studies of sharks in the 1950s and 1990s showed that sharks are much smaller in some species, more than 50%. And a number of shortages indicate that the sharks of these populations are not mature. Although it describes the influence of the most common shark fin type in shark fin trades in turn, the number of people affected is much more. A total of 141 sharks are classified as endangered or as endangered sharks, but other shark data are inadequate.