Cadmium (Cd) is a highly toxic substance in the aquatic ecosystem. which can represent a high risk to fish. Fish are exposed to heavy metals through waterborne and dietary pathways. some of which are absorbed by the body and can accumulate in specific tissues without being eliminated. https://thebookmarkid.com/story19599700/fat-stores-and-antioxidant-capacity-affect-stopover-decisions-in-three-of-four-species-of-migratory-passerines-with-different-migration-strategies-an-experimental-approach