Biological Diversity takes a fresh, innovative approach to the teaching of biodiversity. Rather than detailing and cataloguing the major taxa and their evolutionary relationships, the authors have selected 18 groups of organisms and used these as a framework in which to discuss the species and their interactions with man and each other. There is a strong narrative theme throughout - the exploited and the exploiters - and, in many cases, there is emphasis on the historical context. A wide range of organisms are covered, from the unicellular to birds and mammals and with an equal...