Figure 2

RDA ordination biplots of the site scores (A), species composition (B), and selected environmental variables in Lake Jinghu and Lake Xiyanghu. (Ammonia nitrogen = NH4 +-N; Nitrate nitrogen = NO3 −-N).
RDA ordination biplots of the site scores (A), species composition (B), and selected environmental variables in Lake Jinghu and Lake Xiyanghu. (Ammonia nitrogen = NH4 +-N; Nitrate nitrogen = NO3 −-N).