Gorillas and Their Strong Bonds
New research from Rwanda has revealed that female mountain gorillas have deeper connections than we previously believed. When a female gorilla joins a new group, she often looks for a familiar face—another female she knows.
This finding comes from a study that analyzed 20 years of data at the Volcanoes National Park. Even after years apart, these gorillas often seek out friends they’ve made in the past.
According to researcher Victoire Martignac from the University of Zurich, this research highlights the importance of female relationships in gorilla societies. “We’re showing that these same-sex relationships really matter,” she noted. While it may be hard to define these relationships as “friendships,” the connections are significant.
Female gorillas tend to move between groups, a behavior that helps prevent inbreeding and encourages genetic diversity. This movement isn’t just for reproduction; it shapes their social structure. Females often migrate several times during their lives, and this can lead to new friendships forming.
At the Dian Fossey Gorilla Fund, which has tracked gorilla movements since 1967, researchers were able to analyze the paths of 56 female gorillas. They found that these individuals usually avoided groups with related males. Instead, they preferred to be with other familiar females, even if they hadn’t seen them for years.
These relationships are critical because newcomers often face challenges. Resident females can be aggressive, guarding their social status. However, a prior connection can help a newcomer integrate, offering her social support and safety.
Interestingly, the importance of these social ties extends beyond gorillas. Understanding how female gorillas form bonds can inform us about human social structures too. Movement and relationships play vital roles in both species. As Ms. Martignac pointed out, studying our closest evolutionary relatives helps us understand our own behaviors.
In summary, female mountain gorillas value their friendships far more than scientists once thought. This research changes the way we view their social lives, showing us just how crucial these connections are for their survival and happiness.
For more insights on gorilla conservation, you can visit the Dian Fossey Gorilla Fund.

