biotic impoverishment

例句：

1. 1. The loss of habitat for wildlife has led to a significant biotic impoverishment in the region.
   野生动物栖息地的丧失导致了该地区严重的生物贫瘠化。
2. 2. The degradation of soil due to overuse of pesticides is a major contributor to biotic impoverishment.
   由于过度使用农药导致的土壤退化是导致生物贫瘠化的主要因素。
3. 3.The loss of biodiversity due to climate change is contributing to biotic impoverishment in many ecosystems.
   由于气候变化导致的生物多样性丧失正在许多生态系统中导致生物贫瘠化。