Reciprocal altruism refers to the behavior of individuals who act in ways that benefit others with the expectation that those others will later return the favor. Here are 20 examples of reciprocal altruism:
- Vampire Bats: These bats share blood meals with fellow bats that are unable to find food. The bats that receive blood meals are likely to return the favor when their benefactor is in need.
- Chimpanzees and Grooming: Chimpanzees groom each other to remove parasites. This social behavior strengthens bonds and builds trust, ensuring future grooming and support when needed.
- Meerkats and Sentinel Behavior: Some meerkats take turns watching for predators while the group forages. Those who keep watch help protect the group, ensuring they can hunt together safely later.
- Elephants Comforting One Another: Elephants are known to comfort distressed companions. This interdependent support system aids in survival during challenging situations.
- Human Kinship Bonds: Family members often help one another out during tough times, with the expectation of future support in return.
- Friendship in Primates: In many primate species, individuals share food and support one another during conflicts, reaping mutual benefits.
- Cleaner Fish: Cleaner fish remove parasites from larger fish, benefiting from the food source while also ensuring their