Fig. 4 in Trophic strategy of Atlantirivulus riograndensis (Cyprinodontiformes: Rivulidae), a non-annual rivulid threatened by extinction, in a perennial environment, Brazil)

Fig. 4. Canonical Correspondence Analysis (CCA) of food composition of Atlantirivulus riograndensis representing the importance of seasonal and ontogenetic variables, with p <0:05, according to the length of arrows associated with each vector. Individuals collected at the Banado dos Pachecos wildlife refuge, Viamão, Rio Grande do Sul, Brazil, in 2012. A: ≤ 21.6 mm Standard length; B: Standard length from 21.7 to 32.6 mm; C: Standard length ≥ 32.7 mm.