To group islands by geographical region, sort the table by "Island Group/Location" (click the icon by the column heading).
There are numerous islands within freshwater lakes and rivers in England.
They are most numerous in the Lake District but other concentrations occur within the Norfolk Broads, some major reservoirs and principal rivers.
To group islands by lake, sort the table by "Lake" (click the icon by the column heading).
To group islands by location, sort the table by "Location" (click the icon by the column heading).