Rare close-up video of a Sumatran tiger and two cubs was captured recently in a camera trap in the jungle of Indonesia’s Sumatra Island.

WWF set up the cameras to help monitor the population of the tigers in their primary breeding grounds, which the WWF says is under threat from poaching and deforestation.

The tigers approached the camera, sniffed it, and then walked away. The noise you hear is one of the tigers off-camera inspecting the apparatus.

WWF says the footage is a ‘cause for celebration.’ The group says it’s the first time they’ve recorded evidence of tiger breeding in central Sumatra.

There are as few as 400 Sumatran tigers left in Indonesia.

The WWF says the tiger habitat is threatened by companies clearing the