Kamis, 08 November 2012

Atlantic Bluefin Tuna


The Biggest Animals Kingdom and in The World | Atlantic Bluefin Tuna | Body of Atlantic Tunas rhomboid profile and robust. Chapter "pineal window" that allows fish to move thousands of miles more. Bluefin tuna can be distinguished from family members in a relatively short period of their pectoral fins. This species can reach a maximum length of about 4.6 m (15 ft). Great copy recorded adopted in accordance with the standards of the International Association of Fish game was made in Nova Scotia, in a region that has a large blue and weighed 679 kg (1500 lb). The longest race between man and tuna occurred near Liverpool, Nova Scotia in 1934, when six people, in turn, fought in 361 kg (800 pounds) of tuna for 62 hours.  

The Atlantic bluefin tuna mature in a relatively short time. Red has a great strength as a couple of channels tendons caudal fin shaped growing movement. Tetraphyllidean tape worm parasite Pelichnibothrium speciosum this species (Scholz et al., 1998). As a customer of the final tapeworm is blue shark are usually not air eat tuna, it is likely that the blue Atlantic Tunas is a host for P. impasse speciosum. Red women consider producing up to 30 million eggs. Atlantic bluefin tuna spawn in two different areas. Red group and large concentrations to spawn, and these moments are extremely vulnerable to commercial fishing.

Populations of the eastern and western Atlantic bluefin tuna are considered mature at different ages. Red-listed species in Monterey Bay Aquarium Seafood Watch list and pocket guides as a fish to avoid due to overfishing.nTuna is one of the most valuable fish used in Japanese raw fish dishes. Approximately 80% of the Atlantic and Pacific bluefin tuna eat tuna sashimi is a delicacy in Japan, especially in Japan. For example, blue has attracted the eastern United States sold for $ 15,400 U.S. at Tsukiji fish market in Tokyo in 2008. High prices are much lower than the high prices paid for bluefin tuna in the Pacific. Initially, fish and red meat despised in Japan as a food low and whitefish were very favorite fish with red meat tends to spoil more quickly develop and smell great, so a few days before the Japanese aristocracy despised refrigeration, and position adopted by the citizens of Edo  In 1930, it was tuna sushi in Japan. After World War II Japanese fishermen eat more fish for export to European and American canneries. In 1970, Japan has developed lightweight, high strength polymers that have been transformed into dryfternyh networks. Freezing marine technology and allowed them to make frozen tuna sushi prepared with the most distant oceans on the market after the season. Japanese red until 1960. At the end of 1960, the giant blue tuna was booming Nova Scotia, New England and Long Island. The increase in red sport fishing, however, coincided with the boom in exports to Japan. Japanese businessman, he realized he could buy New England and the Canadian Red Cheap and began to fill Japan has associated with tuna. In 1960, fishing blue were relatively small scale, and the population has remained stable.

Fishing in the Mediterranean have always been poorly regulated and catches sober, with French, Spanish, Italian fishermen competing with countries from North Africa to reduce the population. Species of fish fishing regulations habits complicate the task, why spend time in the country's national waters and in the sea outside national jurisdiction.In 2007, researchers from the International Commission for the Conservation of Atlantic Tunas (IKKAT), the regulator of tuna quota Atlantic blue world recommended 15,000 tons and 10,000 tons of cargo to the current resumption of fishing. In 2010, Greenpeace International added the northern bluefin tuna in the list of goldfish.March 18, 2010, the United Nations has rejected the support of the U.S. attempt to impose a total ban on fishing for bluefin tuna in the Atlantic trade. Convention on International Trade in Endangered Species (CITES) vote was 68-20 with 30 abstentions Europe. NOAA agreed to review the situation of endangered species in 2013.
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