Although generic and unspecific, Dr. Glantz brings up a lot of issues about changes that will be required in fishing techniques and gear. This book is easy to read and provocative. Due to the "uncertainty factor" regarding changes in ocean circulation patterns, there is much not yet known (even since the publication date), despite scientist's best efforts to do predictive modeling. This book points to areas that will require further research, and is one of the few books written addressing this topic.