The 200 km2 wildlife sanctuary was gazetted from the Okomu Forest Reserve in 1935 .
The 200 km2 wildlife sanctuary is a rainforest ecosystem that is the habitat for many endangered species of flora and fauna .
The 200 km2 wildlife sanctuary , a rainforest ecosystem that is the habitat for many endangered species of flora and fauna , was gazetted from the Okomu Forest Reserve in 1935 .