Ecotones Between Forest and Grassland

Ecotones are dynamic over-lapping boundary areas where major terrestrial biomes meet.  As past studies have shown, and as the chapters in this book will illustrate, their structure, size, and scope have changed considerably over the millennia, expanding and shrinking as climate and/or other driving conditions, also changed.  Today, however, many of them are changing at a rate not seen for a long t...