Vibriosis is the general term for human illnesses caused by infection of pathogenic Vibrio species. Vibrio vulnificus ( Vv ) and parahaemolyticus ( Vp ) are two problematic waterborne pathogens that have yet to be enumerated in northwest Florida coastal Gulf of Mexico estuaries. In this regionally novel study, we surveyed 43 locations in two subtropical estuarine systems, Perdido Bay and Pensacola Bay, over seven dates in wint...