Surface fire is the most common form in natural communities, being found in all savannah, woodland, and open, park-like forests such as dominated western mountains.
(Surface fire; is; the most common form in natural communities, being found in all savannah, woodland, and open,) (the most common form in natural communities; being found; L:in all savannah, woodland, and open)
Surface fire the most common form in natural communities
is being found
the most common form in natural communities, being found in all savannah, woodland, and open,
L:in all savannah, woodland, and open