Abandoned houses and farm buildings offered ready-made nests and dens. By 1993, the number of wild boar had increased sixfold, before halving due to a disease outbreak and predation from the rapidly growing wolf population.
而且，因为动物利用了人类遗弃的设施，该地区的野生动物数量随着时间的推移不断增加。作物、菜园和果园提供了丰富的食物。废弃的房屋和农舍提供了现成的窝巢。到1993年，野猪的数量已经增长了六倍，但之后又因疾病爆发和被快速增长的狼群捕食而减少到三倍左右。