Which trends and patterns of community change occurred in Nardus grasslands over recent decades in parts of the Continental biogeographic region of Germany? Are patterns and trends consistent across two study regions? Do impacts of environmental changes on Nardus grasslands in Central Europe correspond to those identified in the European Atlantic biogeographic region?

中文翻译：

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Nardus草原的长期植被变化表明富营养化，酸化恢复和管理变化是主要驱动力

在最近几十年中，德国大陆生物地理区域的部分纳尔杜斯草原发生了哪些社区变化趋势和模式？两个研究区域的模式和趋势是否一致？环境变化对中欧纳尔达斯草原的影响是否与欧洲大西洋生物地理区域所确定的影响相对应？