Lions are crucial apex predators in the Maasai Mara, significantly impacting herbivore populations like wildebeest and zebras through direct predation, which helps regulate their numbers and prevent overgrazing. The presence of lions also induces behavioral changes in herbivores, leading to increased vigilance, altered habitat selection, and grouping for safety, consequently affecting vegetation patterns. Selective predation by lions can shift the abundance of different herbivore species and potentially improve prey genetic health. These predator-prey dynamics fluctuate seasonally with migrations and have broader indirect effects on the ecosystem, promoting vegetation recovery and landscape heterogeneity. Ultimately, lion conservation is vital due to their essential role in maintaining the ecological balance of this savanna.