Spatial and temporal variabilities in abundance and size structure of Caspian sand smelt, Atherina caspia (Pisces: Atherinidae) in a coastal plain estuary of the southeast Caspian Sea, I. - Maramaei, Khadijeh; Patimar, Rahman; Jafaryan, Hojjatallah; Raeisi, Hadi; Shirangi, Seyyedeh Ainaz; Aghilinezhad, Seyyed Mostafa (International Journal of Aquatic Biology (IJAB), 2026)