article_snippet: Also known as the Siberian tiger, the Siberian tiger is one of the most endangered big cats on the planet.
article_snippet: the Siberian tiger are a subspecies of tiger, that along with the Siberian tiger, are the biggest cats in the world.
article_snippet: Amur tigers are among the most endangered big cats in the world - thee are just 430-500 left remaining in the wild.
highlights_snippet: Amur tigers, also known as Siberian tigers, are critically endangered with less than 500 thought to be left  in the wild .
  