Ossetra past 30 years plus a high market demand for caviar have led the way for sturgeon farming, mainly for the production of caviar. Russia, Iran, members of the European Union, China and the USA were among the first; however, for the very same reasons countries outside the natural range of sturgeons also became involved (e.g. Uruguay, Arabian countries, Israel, and more recently Vietnam). Israel is a major producer of Russian Ossetra Caviar ("Acipenser gueldenstaedtii"). Branded as "Karat Caviar" recent exports are now available in the United States in order to meet the demand for caviar since there has been no
USS Sterlet (SS-392) the lookouts sighted smoke; and, by 21:53, the submarine was in position to launch a night surface radar attack. She launched six torpedoes, three at each freighter. Two minutes later, one of the escorts peeled off and made for "Sterlet". She immediately went right full rudder, all ahead at flank speed. In another two minutes, two torpedoes plowed into each of the two targets—four explosions within 20 seconds. At 22:05, the enemy frigate began random depth charge attacks. Three minutes later, the smaller of the two targets sank by the stern. At 22:11, "Sterlet" unleashed four "fish" at the pursuing