Crabs (Portunus pelagicus) resource mapping Bangkalan Madura waters based (Walter-Hilbron non-equilibrium model)

This study presents an overview of the condition of the crab (Portunus pelagicus) resources in the waters of Bangkalan Madura, as an export commodity its production relies on the catch, one of the locations of the catchment area is in the Fisheries Management Area 712 where this research was carried out. The frequency of fishing efforts continues to increase because of the high economic value, however, there is not much information about the condition of the resources. Descriptive research method with the aim of mapping crab resources based on the