Marine Fisheries - Field Guide is a comprehensive resource that explores marine environmental zonations, fisheries production trends, and conservation efforts. Covering maritime zones in the Indian Ocean, FAO\'s fishing areas, and India\'s fisheries data (2013-2023), this book delves into pelagic and demersal fish classifications, fishing gears and crafts, and deep-sea fishing history. It highlights GIS applications, sustainable management, and the protection of marine biodiversity, including elasmobranch conservation. Ideal for researchers, students, and fisheries rofessionals, this guide provides essential knowledge for understanding and managing marine resources sustainably.'