341 australia biodiversityconservation cables congresses crustacea ecology ecosystemmanagement effectofhumanbeingson exoticmarineorganisms geographicaldistribution introducedinvertebrates lawandlegislation lawofthesea marinebiodiversity marinebiologicalinvasions marineecology marineecosystemmanagement marineresourcesconservation marinesediments natureconservation ocean oceancurrents oceanography sedimentationanddeposition sediments(geology) socialaspects submarine waterrights(internationallaw)