Factorial diagram of the Canonical Correspondence Analysis, including environmental variables (wave height, wave period, swash time, organic matter%, rainfall and frequency of storm wave events) and macrofauna species on Grussaí and Manguinhos beaches. Ab: Atlantorchestoidea brasiliensis; Dh: Donax hanleyanus; Eb: Emerita brasiliensis; Exb: Excirolana braziliensis; Hc: Hemipodia californiensis; Mys: Mysida sp.; Nem: Nemertea; Olig: Oligochaeta; Ov: Olivancillaria vesica; Pen: Peneidae; Pue: Puelche sp.; Sco: Scolelepis sp.; Tt: Talorchestia tucurauna.