The site exhibits high species diversity and supports numerous species of rare plants and many newly discovered species of animals. Public access is strictly controlled. Ramsar site no. 898. Woopo Wetland . A large oxbow lake, small ponds, and marshes comprise the largest undisturbed wetland in the country.
Surface water is persistent even in the dry season.
The site exhibits high biodiversity, providing important feeding and spawning areas for fish and supporting rare and endangered flora. Many species of birds breed, stage or winter in the area. Human activities include tourism, agriculture, and snail and shellfish harvesting. Posted 7 February 2000, Dwight Peck, Ramsar.