The blue boats as they are called are ocean-going wooden fishing vessels that sail to the waters around the Western Pacific Islands in search of sea cucumbers, giant clams and lobster, as well as fish.
Papua New Guinea's fisheries minister has described the boats as a threat to national security, and the director general of the Forum Fisheries Agency, James Movick, says regional collaboration is vital if the blue boats are to be stopped.
Movick says the ‘blue boats’ are having significant impact.