Explore content Indicator 18.3 % of Parties that have established networks including twinning arrangements nationally or internationally for knowledge sharing and training for wetlands that share common features Indicator 18.4 % of Parties that have effective cooperative management in place for shared wetland systems (for example in shared river basins and coastal zones) Indicator 18.5 % of Parties where coordination mechanisms for the implementation of MEAs exist at a national level Indicator 18.6 Number of Parties which have acceded to the Ramsar Convention Indicator 18.7 Total number of transboundary Ramsar Sites Indicator 18.1 Number of Regional Initiatives successfully implemented Indicator 18.2 % of Parties that have been involved in the development and implementation of a Regional Initiative under the framework of the Convention