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The missing Marine life
 
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The missing Marine life

Leatherbacks with dinosaur is a contemporary of the biological, replica ray ban sunglasses still live in the sea, is the world of the sea creatures. The turtle shell hard, can grow to 3 meters long, 2 tons. However, in our next generation of adults, the origin of the ancient turtle may have become extinct. Since 1962, the Pacific Ocean leatherbacks sharply reduce the number of every 20 only only 1 only live today.

Leatherbacks family "because" the fate of the unique not less gradually. Over the past 30 years, Marine ecological experienced the most dramatic changes in human history ever: biological species and significantly reduce the number, and human overfishing is the culprit.

Faced with inordinate fishing, the first "missing" is located in the top of the food chain large undersea creatures. Now, blue fin tuna, cod and Chile the sea bass, the number of rare fish live is greatly reduced. In most waters, whales, dolphins, shark, the massive and turtles and other large Marine animals, reducing the number of at least 75%. White and sawfish and once "ordinary" such as the number of species of skate is cut by 99%.

Long-term overfishing also causes the human often eat fish number greatly decreased, and is hard to restore to historic highs.

In the United States, for example, fake ray bans is located in the skin near the west coast of jeter bay with a great number of salmon migration was celebrated, but now via the salmon group of very few. In the United States waters snapper, the herring and herring all varieties such as because of overfishing and Numbers down sharply. Compared with 19 century, the United States in the sea ShiBan and pink cucumber fish greatly reduce the number.

In 2010, in the United States all the business of pricing seafood, and almost a quarter variety yield serious low by historical standards, and the reason it is overfishing.

21 century came, the global 900 metres in shallow waters by all commercial fishing intrusion. Along with the shallow sea fish and reducing the number of large sea creatures, the human to the ocean depths and more fishing nets. In some parts of the seas, the human even started fishing live in more than 3000 meters deep sea creatures.

Seafood market now sell the product look still wide variety, but it is hard to sustain the long-term development of the fishery. In the process of development of animal husbandry, human good at raising and prey in the food chain, end of animals, such as chickens and cows and so on, and not bear or the lion. replica ray ban This makes sense, because the former are more likely to multiply, mature period is short, even if is also relatively easy prey on renewable and maintain its quantity.

In the world of the sea, similarly vice versa. Large sea creatures growth time is long, multiply s late, especially in the sea life 500 m below species, such as the Chilean sea bass, deep sea long tail cod and orange thorn cichlids. Once overfishing, they are often difficult to have enough time to nurture a new generation of breed, eventually leading to become extinct.

zdqzaq 09.06.2012 0 162
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09.06.2012 (4662 days ago)
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