The second pig’s eradication was a follow up activity of the first eradication as it was reported that there are still more pigs on the island that needs to be cleared off. It is a concern to remove pigs from the island because of the high risk that lies ahead on human health from the toxic bait that will kill the rats during the rat eradication operation when pigs consume this toxic bait.

This is a summary of New Caledonia's Strategy for Invasive Alien Species that threaten natural ecosystems which was endorsed by the governing board of the Conservatoire d'espaces naturels (CEN) at the end of 2016. This summary was produced to raise awareness amongst New Calendonians and visitors of the priority actions that have been developed at the territory level and the urgent need for cooperative action to address this major threat to the country.

Water lettuce is a free floating aquatic plant in rosettes of green leaves, rosettes occuring singly or connected to others by short stolons whose origins are uncertain. It forms large, dense floating mats. The plant can adapt to life in ponds, dams, lakes and quiet areas of rivers and streams, but cannot withstand salt water. Still continue with observation whether it is to survive in winter.