保持一个围绕房屋周边的“无植被覆盖区”，由至少12寸宽的岩石或砾石组成。
Maintain a "mulch-free" area around the perimeter of the home that it is at least 12" wide and comprised of rock or gravel.
当这些三叠记时期的小鲨鱼们成型之后，它们就能捕食植物周围的小型无脊椎动物，茂密生长的植被还能保护它们免受其他狩猎者的袭击。
Once born the Triassic-era babies would've had their pick from a rich food supply of tiny invertebrates while dense vegetation offered protection from predators.
地衣区是指红色沙石和黑色石膏地表之上的橙色及灰色植被区，它能稳固土壤，是无脊椎动物最关键的食物来源。
Lichen fields-blooms of orange and gray over red sand and crusts of blackish gypsum-keep the soil stable and are a critical source of food for invertebrates.
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