Like many species of sea turtles, green turtles enter the open ocean after hatching, where they live for several years. Larger juveniles return to nearshore, coastal waters, where they spend several years foraging until they reach maturity. Though adult green turtles undergo extensive reproductive migrations, during non-breeding years they can be found in the same feeding habitats with the juveniles.

Bull shark
The bull shark is the most well-known of the shark species that can move easily between salt and freshwater habitats. Their freshwater tolerance puts the