Conservation organization says Ten mountain gorillas are left in the world . 10 mountain gorillas have been killed , shot to death . 700 mountain gorillas have been killed in the Congo in the last 10 years , CNN agency says . Mountain gorillas weigh 700 .
Conservation organization says Ten mountain gorillas are left in the world . 700 mountain gorillas have been killed in the Congo in the last 10 years , CNN agency says . Mountain gorillas weigh 700 .