The island for black and white ruffed lemurs has gone , so it also seems the lemurs . A male white-faced saki was seen in the pen on the right . The 3 siamang are the other residents .
The island for black and white ruffed lemurs has gone , so it also seems the lemurs . A male white-faced saki was seen in the pen on the right . The 3 siamang are the other residents .
