The Swamp Orcs or Marsh Orcs (Or."Mokal-Hai") were a race of Orc-kind inhabiting the inhospitable wild swamps and marshlands of Middle-earth. They were believed to have descended from Orcs who had retreated into these forbidding regions after the great battles of old, possibly survivors and refugees of Morgoth’s ancient host.
MERP[]
Wild Orcs are said to inhabit the Dead marshes and Nindalf.