**It is possible to exploit this by sectioning off patches of grass in animal enclosures, preventing them from eating all the grass in the area. This allows the grass to regrow more quickly, stemming from the fenced-off source patch. | **It is possible to exploit this by sectioning off patches of grass in animal enclosures, preventing them from eating all the grass in the area. This allows the grass to regrow more quickly, stemming from the fenced-off source patch. |