Fig. 3

Temporal variation of the larval indices (BI and CI) between 2017 and 2018. a Trend in the monthly average BI fluctuation between 2017 and 2018. b Trend in the monthly average CI fluctuation between 2017 and 2018
Temporal variation of the larval indices (BI and CI) between 2017 and 2018. a Trend in the monthly average BI fluctuation between 2017 and 2018. b Trend in the monthly average CI fluctuation between 2017 and 2018