Around 120 tigers were lost last year being the highest in decade. In the next century, we may use lose our Arctic polar bear. The highest source of sushi, the Atlantic blue fin tuna is also becoming extinct. Loss of habitat is the main reason behind the endangered species monarch butterfly.
The habitat loss is also the main reason for the faltering pacific Wales. The populations of javan rhinoceros have reduced to two. 2300 adult females are just left in the leather back turtle of pacific. Only the world is left with 3200 tigers this century. The source of Bengal tigers are India and Nepal. WWF feels the reason behind the extinction is the stress in the environment.