Caviar sturgeon from the Sea of Azov began reaching the tables of aristocratic and noble Byzantine Greeks in the 10th century, after the commencement of large-scale trading between the Byzantine Empire and Kievan Rus'. The main types of caviar are Beluga, Sterlet, Kaluga hybrid, American osetra, Ossetra, Siberian sturgeon and Sevruga. The rarest and costliest is from beluga sturgeon that swim in the Caspian Sea, which is bordered by Iran, Kazakhstan, Russia, Turkmenistan, and Azerbaijan. Wild caviar production was suspended in Russia between 2008 and 2011 to allow wild stocks to replenish. Azerbaijan and Iran also allow the fishing of sturgeon
Types of rapist Types of rapist Various researchers have set forth different theories concerning types of rapist. According to Howard Barbaree, a psychologist at Queen's University in Kingston, Ontario, most rapes are impulsive and opportunistic, and committed by people who may commit other impulsive acts, including impulsive crimes. These rapists tend to show no anger except in response to their victim's resistance, and use little unnecessary force. Then there are rapists who are preoccupied with a fixed sexual fantasy, which they try to act out in the rape, such as a fantasy in which they force a victim to have sex, and they