Leaf Litter
...al diversity in ecosystems. Structural diversity provides shelter for many animals for many purposes. In short, when it comes to fall leaf raking, just say no, be a slob and be proud of it. The mulch created by leaf litter serves multiple purposes. All those fallen leaves provide shelter for beneficial insects, reduce water usage by preventing evaporation, prevent weed growth, inhibit soil erosion and may even stop acid rain from penetrating soil....