Perfectly timed for this summer’s balsam bashing season, Merlin Unwin Books have just released a new ebook edition of the best-selling Pocket Guide to Balsam Bashing. As many river restorationists know all too well, urban rivers and their catchments are particularly prone to invasion by non-native species like giant hogweed, Himalayan balsam, mink and signal […]
Archive for July, 2018
