This paper presents the results of surveys on zooplankton in Thi Nai lagoon from 2001 to 2020. There were 179 species found lagoon, among which Copepod was dominant group with 97 (50.78% total species), followed by Cladocera 20 (10.36%), Hydrozoa 18 (9.33%), Tunicata 11 (5.7%) and Siphonophora 10 (5.18%). Based Bray-Curtis similarity analysis community station position, sampling stations groupe...
