Unique and awe-inspiring looks at animals in their natural habitats around the world from Gabons Lowland Gorilla to Atlantic Coast Basking Sharksbr br Part 4: Comb crested Jacanasbr The Comb-crested Jacanas are unique birds that use their long toes to walk delicately across lotus leaves and catch underwater prey. This episode, filmed between the rainy season and dry season in Kakadu, follows a father bird raising his chicks through their dramatic and difficult first year.