The Kinabatangan River flows through an area of diverse environments where leopards stalk primates and flying snakes perform death-defying leaps.

In Borneo's jungles, life has met nature's challenges. From hornbills to orangutans, evolutionary forces churn out the beautiful and bizarre.

The Kinabatangan-Segama Wetlands is one of the largest ecosystems in Asia, where proboscis monkeys squabble for control as otters hunt for fish.