Ossetra dwells another type of sturgeon, Siberian sturgeon ("Acipenser Baerii"), which is farmed all over the world because it can adapt to a wider range of habitats. It begins to produce caviar faster than "Acipenser gueldenstaedtii". Throughout the entire history of black caviar consumption, reference to Ossetra was made only to the fish that was caught first in Imperial Russia, then the USSR, and now in the Russian Federation. Today, Caspian Ossetra is facing extinction in its native habitat. Farming sturgeon is the only way to continue the production of high-quality caviar. Continuous drastic declines in natural sturgeon populations over the
Types of swords Types of swords This is a list of types of swords. The term sword used here is a narrow definition. This is not a general list of bladed weapons and does not include the machete or similar "sword-like" weapons. Swords and knives found in Southeast Asia are influenced by Indian, Chinese as well as Middle Eastern and European forms. All of the Islamic world during the 16th to 18th century, including the Ottoman Empire and Persia were influenced by the "scimitar" type of single-edged curved sword. Via the Mameluke sword this also gave rise to the European cavalry sabre. Terms