More than 140 species of birds have been sighted, including Nordman’s greenshank Tringa guttifer and the mangrove pitta Pitta megarhyncha. The park is also involved in a milky stork Mycteria cinerea reintroductory programme. Fireflies inhabit the nearby Sonneratia trees lining the Selangor River near Kampong Kuatan, and form a night time attraction for tourists.