Abstract The mangrove forest area in Rawa Mekar Jaya Village as a whole has an area of 25 hectares. The condition of this mangrove forest used to be damaged, but in 2012 the mangrove forest in Rawa Mekar Jaya Village was designated as a conservation area, the mangrove ecosystem of Rawa Mekar Jaya Village is also used by the local community for capture fisheries activities, especially catching …