Species;"Deltaic Area";"Medway estuary";"Salinity (ppt)";"Percent of full-strength seawater (S = 35ppt)";"Salinity (ppt)";"Percent of full-strength seawater (S = 35ppt)" "O. gammarellus";"3.25 > 29.81";9.3–100;"1.81 > 29.81";5.2–100 "O. mediterranea";"9.03 > 29.81";25.8–100;"18.07 > 29.81";51.6–100 "O. aestuarensis";?;?;10.84–18.07;31–51.6