Fig. 5 in From forests to cattail: how does the riparian zone influence stream fish?

Fig. 5. Biplot of the Partial Redundancy Analysis (pRDA) on fish species composition (see abbreviations on Table 2) and abiotic variables relationships (arrows). Species with low abundance were not represented in the biplot following the option "orditorp r" in the package vegan of the software R 2.11.1.