0.2 SW 77.0 2.0 86.0 140.5 Medium Na + K + Cl - osmolarity mM mM mM mOsmol.kg -1 0.4 SW 154.0 4.1 172.0 281.0 0.5 SW 175.0 8.0 201.0 536.0 full SW 350.0 16.0 400.0 1072.0 Steady state I/V characteristics in range of salinities For details see: Beilby and Shepherd, 2001, J.