High average total benthic biomass of 19.7g/m2 was registered in February and 23.4g/ m2 in May as against much lower biomass of 12.7 g/ m2in August and 19.6 g/ m2 in November.

• 底栖生物的平均总生物量以2月和5月较高；分别为19.；7g/m2和23