
Biological influences on inter- and intraspecific isotopic variability among paired chondrostome fishes
Keywords: Chondrostome paired species; Stable isotopes; Trophic overlap; Resource polymorphism; Coexistence mechanism; HybridsPoissons chondrostomes; Isotopes stables; Chevauchement trophique; Polymorphisme des ressources; Mécanismes de coexistence; Hybrides