Figure 5
![Figure 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12999-014-0013-4/MediaObjects/12999_2014_13_Fig5_HTML.gif)
RDA indicating position of algal groups and vectors of environmental variables. Chloro: Chlorophytes, Cyano: Cyanophytes, Diatomo: Diatomophyceae (Diatoms), Dino: Dinoflagellates (Dinophytes), Eugleno: Euglenophytes; ec: Electrical conductivity, Dep: depth, transp: transparency, nit: nitrates, Phos: phosphates-phosphorus, amm: ammonium, oxy: dissolved oxygen.