31. For example, Madeira island, literally Wood island was a desert island covered with hardwood virgin forest . 32. The reserve, a secluded virgin forest , is home to large numbers of threatened plants and animals. 33. The shoreline is completely undeveloped, and surrounded by virgin forest consisting mainly of hemlock and pine. 34. Where the old trail penetrates virgin forests that survived the war, loggers have taken over the devastation. 35. The national park is the largest remaining area of virgin forest in the southern half of Finland. 36. As the virgin forest around it had been lumbered, the tree towered over the surrounding secondary forest. 37. Other factors affecting the lumber industry were the depletion of virgin forest and automation in remaining mills. 38. From the moment you let peasants enter into a virgin forest , they are going to colonize it. 39. It is the largest tract of virgin forest located inside any city limits in the United States. 40. Opening the debate whether mechanized equipment should be used in virgin forest during a wild land fire.