Fossey's habituation techniques allowed researchers and tourists to observe gorillas in their natural environment without significantly disrupting their daily activities. This made it possible to collect comprehensive data on their behavior, social interactions, and family dynamics. Her work greatly enriched our knowledge about gorilla intelligence, tool use, and complex social relationships, dispelling earlier misconceptions about their violent nature.
Besides her scientific contributions, Fossey also played a crucial role in conservation efforts to protect mountain gorillas from poaching and habitat destruction. She founded the Karisoke Research Center in Rwanda and worked tirelessly to combat threats to gorilla populations. This work laid the foundation for conservation initiatives that continue today, helping to safeguard these endangered animals and promote the preservation of their habitat.