The NBS Mangrove Project (Setting the Foundations for Zero Net Loss of the Mangroves that Underpins Human Well-being in the North Brazil Shelf Large Marine Ecosystem ), was an 18 month project organised under a single component to help establish a shared and multi-national process for an Integrated Coastal Management (ICM) in the NBS. The project recognises the prevalence, socio-ecological importance and connectivity of mangroves in the retention and generation of key ecosystem services (fisheries, coastal protection and defences, water quality, blue carbon etc.) from which communities in the NBS countries are beneficiaries. The countries of Suriname and Guyana were prioritised to consolidate and improve the technical knowledge base necessary to further national and complementary regional coastal management strategies with neighbouring countries Brazil (Amapa state) and French Guiana. In this sense the project builds on, and supports, the antecedents and key elements of the regional..