21.   As the Mexican army advances deeper into the dense forests of southern Mexico in pursuit of fleeing rebels, the military insists it is operating strictly within the law.

22.   Aside from their professional paraphernalia, they carried insect repellents and rock salt to fight off the leeches that infested dense forests.

23.   Both homes backed onto dense forests, where Conway and his sister and two brothers learned to love the woods.

24.   A dense forest canopy glides into place from above and both sets of wings, lush and leafy or gnarled and decayed, as the situation dictates.

25.   A territory of considerable charm, including dense forests and a wide lakefront, which had not been environmentally wasted.

26.   After all, GPS signals can be blocked in dense forests and jungles.

27.   All of them are linked by paved roadways winding their way through the dense native forest.

28.   All through the climb, from dense forest to barren, rocky summit, the scenery evolved and bits of history, recent and very old, revealed themselves.

29.   Conservationists instead pressed the state to buy Bald Head and preserve its marshes and dense maritime forest as the northernmost outpost of Southern species like palmetto and laurel cherry.

30.   Dense tropical forests climb staircases of misty hills.