Rat extermination efforts have also removed a predator. When rats are abundant they will wipe out rabbits as they will enter their warrens and prey on the rabbi

Rat extermination efforts have also removed a predator. When rats are abundant they will wipe out rabbits as they will enter their warrens and prey on the rabbit kits. I was in Somerville when they broke ground on the green line expansion which drove the rats that had been nesting in untouched government land for years into the neighborhood. Over the course of ~2 months we went from rabbits everywhere to them becoming locally extinct and having been replaced by rats