This document discusses natural vegetation and wildlife, and their importance. It also discusses threats like deforestation and wildfires. It describes different types of protected areas that governments establish like national parks, wildlife sanctuaries, and biosphere reserves to protect forests and wildlife. Biosphere reserves have three zones - a core zone free from human activity, a buffer zone for research, and a transition zone for traditional agriculture. Examples of protected areas in India are provided. Laws have been strengthened in many countries against killing and trading of protected wildlife.