tiger  ( Panthera tigris altaica ), also known as the  Amur ,  Manchurian ,  Altaic ,  Korean  or  North China tiger, is confined to the  Amur - Ussuri  region of  Primorsky Krai  and  Khabarovsk Krai  in far eastern  Siberia , where it is now protected. Considered the largest subspecies, it had