Figure 4 from: Liao T-Y, Huang W-C, Iizuka Y, Chou M-T, Shiao J-C (2020) Facultative amphidromy and pelagic larval duration plasticity of Rhinogobius formosanus (Teleostei, Gobioidei). ZooKeys 951: 91-107. https://doi.org/10.3897/zookeys.951.50429

Figure 4 Analyzed transects of otolith Sr:Ca ratios from the core to the edge of sagittal otoliths of Rhinogobius formosanus collected in the Malian Creek of northern Taiwan. The arrows represent the formation days of the otolith check mark counted from the core. a-e represent their catalog numbers.