Fur trade the "yasak" (or iasak) tax on natives and the 10% "Sovereign Tithing Tax" imposed on both the catch and sale of fur pelts. Fur was in great demand in Western Europe, especially sable and marten, since European forest resources had been over-hunted and furs had become extremely scarce. Fur trading allowed Russia to purchase from Europe goods that it lacked, like lead, tin, precious metals, textiles, firearms, and sulphur. Russia also traded furs with Ottoman Turkey and other countries in the Middle East in exchange for silk, textiles, spices, and dried fruit. The high prices that sable, black fox, and
Mount Ilgaz National Park ("Vulpes vulpes"), wildcat ("Felis silvestris"), lynx, European pine marten ("Martes martes"), beech marten ("Martes foina"), weasel, rabbit, squirrel, hedgehog, mole, bat, European badger ("Meles meles") and European otter ("Lutra lutra"). Studies showed the existence of 617 taxa in and around the national park. Mount Ilgaz National Park offers opportunities for diverse outdoor sports including hiking, camping and caravaning as well as daily activities. Angling at fishponds situated on Karasu stream in Baldıran Valley is possible between June 15 and September 15. Visitors can also buy trout throughout the year from fish hatcheries in the same area. Another important feature of