less than 400 Sumatran tigers Sumatran tigers Sumatran tiger Sumatran tigers critically endangered Sumatran tigers there are less than 400 left in the wild. "Species: Sumatran tiger" Sumatran tigers there are less than 400 left in the wild. http://worldwildlife.org/species/sumatran-tiger "Sumatran tiger" Sumatran tiger Sumatran tigers "Species: Sumatran tiger" Sumatran tiger "Species: Sumatran tiger" Sumatran tiger notes the WWF, "Species: Sumatran tiger" Sumatran tigers less than 400 "Species: Sumatran tiger" Sumatran tigers less than 400 400 remain in the world today worldwildlife.org Sumatran tigers critically endangered Sumatran tigers there are less than 400 left in the wild. World Wildlife Fund. Sumatran tiger https://worldwildlife.org/species/sumatran-tiger "Species: Sumatran tiger" "Sumatran tiger" Sumatran tigers critically endangered "Species: Sumatran tiger" Sumatran tigers "Species: Sumatran tiger" less than 400 Sumatran tigers http://worldwildlife.org/species/sumatran-tiger 400 tigers 400 remain in the world today worldwildlife.org critically endangered 25,868 square miles of forest 25,868 square miles of forest fewer than 400 of these beautiful animals left. "Sumatran tiger" critically endangered