+A trophic cascade is an ecological phenomenon where changes at one [Trophic Level](/wiki/trophic_level) ripple through an entire [Food Web](/wiki/food_web). Often initiated by top predators, these indirect impacts can dramatically alter population dynamics and ecosystem structure.
+## See also
+- [Keystone Species](/wiki/keystone_species)
+- [Predation](/wiki/predation)
+- [Ecosystems](/wiki/ecosystems)