1. Sharing of food: Lemurs often share food with each other, which can lead to the exchange of gut microbes. This is especially common among closely related individuals, such as mothers and their offspring or siblings.

2. Grooming: Lemurs also groom each other, which can help to spread gut microbes. Grooming is an important social behavior in lemurs, as it helps to maintain social bonds and establish dominance hierarchies.

3. Territorial behavior: Lemurs are territorial animals, and they often defend their territory from other groups. This can lead to conflict between groups, which can result in the spread of gut microbes.

4. Stress: Stress can have a negative impact on the gut microbiome, and lemurs that are stressed may be more likely to develop gut dysbiosis. Stress can be caused by a variety of factors, such as competition for food or mates, predation, or changes in the environment.

5. Maternal effects: The gut microbiome of a lemur can also be influenced by its mother. This is because the mother's gut microbes can be passed on to the offspring during birth and nursing.

6. Sex differences: There are also some sex differences in the gut microbiome of lemurs. For example, male lemurs tend to have a higher abundance of certain types of bacteria, such as Bacteroidetes, while female lemurs tend to have a higher abundance of other types of bacteria, such as Firmicutes.

7. Age-related changes: The gut microbiome of a lemur can also change over time. For example, young lemurs tend to have a higher abundance of certain types of bacteria, such as Bifidobacterium, while older lemurs tend to have a higher abundance of other types of bacteria, such as Lactobacillus.

These are just some of the ways that social dynamics can influence the gut microbes of wild lemurs. The gut microbiome is a complex and dynamic system, and it is likely that other factors, such as diet, genetics, and environmental factors, also play a role in shaping the gut microbiome of lemurs.