Ants carry away dead ants primarily for two reasons: protection and burial.
Protection of the Colony
- Predator Avoidance: Dead ants attract predators like birds, spiders, and other insects. By removing the dead ant, the colony minimizes the risk of these predators being drawn to the nest. The ants are actively working to safeguard the rest of their colony.
- Disease Prevention: Removing dead ants helps prevent the spread of disease within the colony. Decomposing bodies can harbor harmful bacteria and fungi that could infect the living ants.
Burial Practices
- Specialized Burial Grounds: Some ant species have designated areas within the nest where they bury their dead. This keeps the living spaces clean and hygienic. This behavior further contributes to the overall health and well-being of the colony.
In summary, ants remove dead members to keep their colony safe from predators and diseases, and in some cases, to bury their dead in specialized areas. This behavior demonstrates their sophisticated social structure and their commitment to the welfare of the entire colony.