Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
to protect an environment and return it to its natural state, for example by bringing back wild animals that used to live there:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions