"By-catch Reduction in the World's Fisheries" is a comprehensive technical book that addresses the reduction of bycatch in global fisheries. It consists of eight chapters written by 27 leading experts in the field. The authors explore various aspects of bycatch reduction from different perspectives and at various levels. The book provides a detailed analysis of methods for developing techniques to reduce bycatch and presents new approaches to support and expand this work. Case studies from different fishing techniques and regions of the world are included to illustrate the challenges and solutions in practice. Additionally, it examines how the insights gained from reducing bycatch can be applied to broader ecological issues related to the impacts of fishing on entire ecosystems. A central theme of the book is the implementation and dissemination of the developed solutions in fishing practices.