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Birds Rub Ants On Feathers: Why?
23 Jul
Summary
- Birds intentionally rub ants into their feathers, a behavior called anting.
- Anting may help birds control feather mites and parasites with formic acid.
- The behavior could also soothe itchy skin during feather moulting.

A fascinating behavior known as anting has been observed in more than 200 bird species globally. This practice involves birds deliberately rubbing ants into their feathers, a behavior that continues to puzzle ornithologists. Birds engage in anting through different methods, either by picking up ants with their beaks or allowing ants to crawl over their bodies near nests.
The primary scientific hypothesis centers on the defensive chemical, formic acid, released by ants. This acid may act as a natural insecticide, deterring feather mites and lice. Another theory suggests anting provides relief from itchy skin during the moulting process, when new feathers can cause irritation.
Further research is ongoing to fully understand this avian habit. It is possible that anting serves multiple purposes, varying among species. This unusual behavior highlights the many mysteries still present in the natural world, even among common bird species.