Example image of eyePlorer eyePlorer map for 'River Calder': River Calder (disambiguation) England River West Yorkshire Pennines River Aire Calderdale Halifax, West Yorkshire Wakefield River Colne, West Yorkshire River Hebble Brighouse Dewsbury Mirfield Calder and Hebble Navigation Canals of the United Kingdom Todmorden Copley, West Yorkshire Cornholme Eastwood, West Yorkshire Elland Hebden Bridge Luddendenfoot Mytholmroyd Sowerby Bridge Carboniferous Gritstone Reservoir Greater Manchester Rochdale Rochdale Canal Aire and Calder Navigation Castleford Humber North Sea Heavy Woollen District Huddersfield Upper Calder Valley Textile Yarn Rail transport Road Chantry Watermill Atlantic salmon Bream Brown trout Common dace European chub European perch