Part of a coastal area or an estuary of one or more countries with the precise geographical delimitation that consists of a homogeneous hydrological system (modified after OIE).
Source: ICES (2005) , ICES, Copenhagen, Denmark.
Source URL: ICES Code of Practice on the Introductions and Transfers of Marine Organisms 2005
Copyright: International Council for the Exploration of the Sea
Date of entry: 07/12/2005