What are the natural predators of jellyfish?
Ocean sunfish and sea turtles (such as Leatherback Turtles) are
predators of jellyfish.
Other species of jellyfish are among the most common and
important jellyfish predators, some of which specialize in jellies.
Other predators include tuna, shark, swordfish, sea turtles, and at
least one species of Pacific salmon. Sea birds sometimes pick
symbiotic crustaceans from the jellyfish bells near the sea's
surface, inevitably feeding also on the jellyfish hosts of these
amphipods or young