
A biotone is a biogeographical region characterised not by distinctive biota but rather by a distinctive transition from one set of biota to another. They often contain the limits of distribution of the biota of neighbouring regions. Biotones are especially useful in marine biogeography, where the movement of water may result in substantial overla...
Found on
http://en.wikipedia.org/wiki/Biotone

a region where a distinctive transition from one set of biota to another occurs. An example is the region where tropical and temperate waters mix.
Found on
http://en.wikipedia.org/wiki/Glossary_of_fishery_terms

a region where a distinctive transition from one set of biota to another occurs. An example is the region where tropical and temperate waters mix.
Found on
http://www.translationdirectory.com/glossaries/glossary245.php
No exact match found.