just like the zombie snail.
the parasites inside their eyes make them crawl up to the sunlight where they can be easily detected and eaten by birds. the parasite survives the birds digestive tract and spreads itself around that way.

“It appeared that there had even been demonstrations to thank Big Brother for raising the chocolate ration to twenty grams a week. And only yesterday, he reflected, it had been announced that the ration was to be reduced to twenty grams a week. Was it possible that they could swallow that, after only twenty-four hours? Yes, they swallowed it.”
- George Orwell, ‘1984’







