The study area in Ka Long (A); Ba Lat (B); and Dinh estuaries (C) in Vietnam. The spatial distribution of the 63; 77; and 54 sampling sites of Ayu, Plecoglossus altivelis, respectively at the three estuaries. Note: the East Sea is otherwise known as the South China Sea.

 
 
  Part of: Chu HX, Le TQ, Nguyen NM, Tong AHT, Bui HQ, Hoang H, Nguyen HP, Nguyen HD, Do ANT (2025) Assessment of the nursery environment and distribution of Ayu, Plecoglossus altivelis (Actinopterygii, Osmeriformes, Plecoglossidae), in Vietnam. Acta Ichthyologica et Piscatoria 55: 19-29. https://doi.org/10.3897/aiep.55.140634