Places on a rocky shore, reef flat, mangrove swamp, sand dune, etc. that have distinct vegetation or animal inhabitants.

Zoning in permaculture design refers to a method of ensuring that elements are correctly placed. Zoning is about correct placement — positioning things in ways that are the most appropriate; Zones are numbered from 0 to 5, and can be thought of as a series of concentric rings moving out from a centre point, where human activity and need for attention is most concentrated, to where there is no need for intervention at all...

Zones is an album by Hawkwind released in 1983 consisting of studio demos and live performances between 1981 and 1982.

underground layers of freshwater or salt water