Fig. 3From: Trophic relationships among scorpaeniform fishes associated with gas platformsCorrespondence discriminant analysis (CDA) computed on prey abundance data for Scorpaena porcus, S. notata and Chelidonichthys lucerna collected by gillnet. a Correlation circle between discriminant variables (prey items) and discriminant functions, b projection of the stomach contents with ellipses and gravity centres of predatorsBack to article page