Habitat loss, and illegal poaching for the quack Chinese medicine trade.
The answer is poaching
Bengal tigers have no natural predators. Their biggest threat is humans.
Humans
Siberian tigers, then Bengal tigers, both of which males can reach 600 pounds or more.
There are around 1800 Bengal tigers in India, and a further 300 or so in adjoining nations. The most populous of the remaining tiger subspecies.
No, Bengal tigers are not cannibals.
Bengal tigers have no natural wild predators.
bengal tigers are endangerd everywhere but not in zoos
Bengal tigers do not eat their mother.
Yes Bengal tigers are mammals.
"Bengal tigers" is "Bengaliska tigrar" in Swedish.
there are 2301 Bengal tigers left in the world