Before revision: A smouldering peat fire deep in the soil of the Great Dismal Swamp A holdover fire, zombie fire or overwintering fire is a wild fire in peat which persists from year to year.
After revision: , Great Dismal Swamp National Wildlife Refuge, USIn wildfires, a smouldering peat fire deep in the soil of the Great Dismal Swamp A holdover fire, zombie fire or overwintering fire is a peat fire which persists from year to year.