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Bluefin Tuna Effect

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Bluefin Tuna Effect
Some around the world enjoy eating a lot of food; they try to discover some new food from the different countries. Sushi is one kind of food to make people like to eat; it is a famous food in Japan and around the world: America, China, and the others. Sushi has some ingredients: rice, seaweed sheets, seafood, vegetables, and tropical fruit sauce. However Bluefin tuna sushi is the best to make some like the most. As a result, at this time some want to have more Bluefin tuna so that over ten hundred of thousand dollars people can buy a Bluefin tuna (Richardson). Since the high demand and price have stimulated, some fishermen work hard to catch more and more Bluefin. What is the happening? The overall ecosystem and economy the world are influenced …show more content…
Particularly, some top predators, such as groupers and Bluefin tuna can lead to changing marine communities with reduction of the great big, long lived, and high value carnivorous. Instead, the smaller, short lived, and lower value such as sardines and anchovies increase (Lubchenco). Although we do not know exactly how much Bluefin tuna are left in the ocean, we estimate the amount we caught. Some experts said, "The Atlantic Bluefin population has declined up to 85 percent from its original numbers" (Richardon). Some fishermen find and catch Bluefin because of their profits even thought some Bluefin do not become the target of catching to fatten. Bluefin are 11 ages to reproduce, and scientists believe in that (Richardon). About the environment and the other organisms, we should get a good understanding how Bluefin tuna affects. It is one of parts of the marine food web, so it is at the top and feeds on smaller fish to balance the organisms. The process of photosynthesis between plants and sun is created the energy for humans. The environment becomes too worst if ocean has no Bluefin tuna ("Overfishing: A Global Concern"). NOAA states that the mission of NOAA is to predict the changes in the Earth's environment, from the depths of the ocean to the surface of sun, and it understands how to conserve and manage the marine resources. Bluefin tuna currently do not warrant species protection under the Endanger Species Act, so NOAA needs human to realize how Bluefin tuna is important fish in the ecosystem to save them for the next generation ("Endangered Species Listing for Atlantic Bluefin Tuna not Warranted"). Because of some activities causes, Bluefin's birth is interrupted. Definitely, Bluefin tuna could disappear if we fished in the same way

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