Over the past 50 years, major changes have taken place in the distribution of aquatic plants in Europe. Many species have declined whilst other species have inc

The first comprehensive guide to the aquatic plants of the region Beneath the surface of bodies of freshwater—springs, streams, rivers, ponds and lakes—ther

He has just a few months to complete his quest – no one has ever done it before within one growing season – and it will require ingenuity, stamina and a lar