Fig. 3From: Larval salinity tolerance of the South American salt-marsh crab, Neohelice (Chasmagnathus) granulata: physiological constraints to estuarine retention, export and reimmigration N. granulata, Experiment 2, survival (number of individuals) in a seawater control (a, constant 32‰) and three treatments with decreasing salinities (b–d; salinity drawn to same scale, shown as shaded area below dashed line); for timing and extent of salinity reductions, see Table 1 Back to article page