Over-intensive sheep grazing and inappropriate conifer plantations ruin moorland.过于密集的绵羊放牧和不合理的针叶林种植毁坏了高沼地。The moorland is an important habitat for many rare bird species.高沼地是许多珍稀鸟类的重要栖息地。They had scoured the intervening miles of moorland.他们已经仔细搜遍了其间绵延数英里的高沼地。