We alerted the keeper when we saw this orangutan digging out the window caulking with a stick. The keeper told us that the orangutan liked to chew the silicon, and they just re-caulked the window when necessary.
We alerted the keeper when we saw this orangutan digging out the window caulking with a stick. The keeper told us that the orangutan liked to chew the silicon, and they just re-caulked the window when necessary.