Paracalanus Genus was composed of P.parvus, P.crassirostris, P.aculeatus and P.gracilis, in which P. parvus predominated in species, accounting for 7 .9%-8.8% of Paracalanus genus and played a main role in the variation of zooplankton abundance.
Paracalanus Genus was composed of P.parvus, P.crassirostris, P.aculeatus and P.gracilis, in which P. parvus predominated in species, accounting for 7 .9%-8.8% of Paracalanus genus and played a main role in the variation of zooplankton abundance.
本次调查中拟哲水蚤属由小拟哲水蚤(P.parvus)、强额拟哲水蚤(P.crassirostris)、针刺拟哲水蚤(P.aculeatus)和瘦拟哲水蚤(P.gracilis)个种组成,种群数量皆表现出明显的季节变化。