Age bias plots between hard parts of Arius maculatus from Songkhla Lake, Thailand. (A) otolith vs. dorsal spine, (B) otolith vs. pectoral spine and (C) pectoral spine vs. dorsal spine. Each error bar represents the 95% confidence interval. Red error bar indicates a significant difference in age agreement between two hard parts.

  Part of: Phaeviset P, Phomikong P, Avakul P, Koolkalaya S, Kwangkhang W, Grudpan C, Jutagate T (2021) Age and growth estimates from three hard parts of the spotted catfish, Arius maculatus (Actinopterygii: Siluriformes: Ariidae), in Songkhla Lake, Thailand’s largest natural lake. Acta Ichthyologica et Piscatoria 51(4): 371-378.