| Polar bears, as the apex predator in the Arctic marine food web, have been shown to be the most contaminated with PFOA relative to other Arctic terrestrial organisms. |
| They play an important role as apex predator in open ocean ecosystems. |
| They ultimately grow to a total length of between 3.8 to 6 m and possibly longer, and typical lifespan of this apex predator is estimated between 23-60 years. |
| White sharks are an apex predator with a wide prey base feeding primarily on many types of fish, and marine mammals, as well as squid, molluscs, crustaceans, marine birds, and reptiles. |
| Being the main apex predator found in freshwaters, pike are not as common as other fish. |
| Is an apex predator characterized by a long life span, slow growth, and low fecundity. |
