The Statutory Main River Map Variations dataset defines changes to the Statutory Main River Map. Statutory Main Rivers Map defines statutory watercourses in England designated...

Statutory Main Rivers Map is a spatial (polyline) dataset that defines statutory watercourses in England designated as Main Rivers by Environment Agency. Watercourses designated...

Water level observations and measurements in rivers and lakes. Data coverage has been of the rivers and lakes of the Burrishoole catchment Furnace Newport Co. Mayo. Data has...

The FAO Fisheries and Aquaculture Department presents geographic information as profiles, collection of maps and statistics with a geographic dimension. Profiles FAO Fishery and...

A collection of aquatic species distribution maps of interest to fisheries. IMPORTANT: The thumbnail shows the coverage of the aquatic species distribution GIS database...