Jobos Bay National Estuarine Research Reserve (JBNERR, sometimes JOBNERR or JOBANERR) is a federally protected estuary in Aguirre, Puerto Rico. The bay is an intertidal tropical ecosystem dominated by seagrass beds, coral reefs, and mangrovesJOBOS BAY ESTUARINE PROFILE: A NATIONAL ESTUARINE RESEARCH (...) (from Wikipedia)