From the foreword by Stuart L. Pimm This is a major investigation into the nature of ecosystem processes and provides both an up-to-date summary of the state of ecosystem ecology and a clear statement of how the field should develop in the future. 'Fort bien presente... Cet ouvrage sera utile a tous les specialistes d'ecologie...' Bibliographie 'Attention to detail, a careful choice of order in which themes are analyzed and a gradual increase in complexity, will make this book an ideal graduate textbook on the subject - Dynamics of Nutrient Cycling and Food Webs.'