Freshwater Eel
Anguilla anguilla
Shrimp, crabs, lobsters, octopus, worms, frogs, mussels, clams, oysters, snails, sea slugs, lizards and other small fish
Overfishing, parasites, obstructions, ocean drift changes
Snake-like body
Rivers, streams, and other freshwater areas, except for the Pacific coast of the Americas and the South Atlantic coasts
eel
5-70 years
16-33 inches
Eagles, osprey, herons, cormorants, raccoons, and humans