
Trophic Cascades Theory
Trophic Cascades Theory describes how changes at one level of an ecosystem, such as predators, can ripple through other levels, affecting many species and the environment. For example, when predators like wolves are present, they keep herbivore populations like deer in check, which prevents overgrazing and helps preserve plant life. Without predators, herbivores can become too numerous, damaging vegetation and disrupting the entire ecosystem. This interconnected chain reaction demonstrates the importance of top predators in maintaining ecological balance and the health of the environment.