However, they do face threats from human activities such as:
* Habitat loss and fragmentation: Due to deforestation and human encroachment, tiger populations are declining.
* Poaching: Tigers are hunted for their body parts, which are used in traditional medicine and for trade.
* Human-wildlife conflict: As human populations expand, tigers often come into conflict with humans, resulting in retaliation killings.
While Sumatran tigers don't have natural predators in the wild, they are facing significant threats from humans, which are their biggest enemy.