Explore the rich marine ecosystems of the Philippines in this comprehensive 27-minute video lecture. Delve into the major seas, gulfs, straits, and passages that make up the country's fishing grounds. Learn about territorial boundaries, pelagic fishing grounds, and the distribution of various marine species including tuna, crab, and dogfish. Examine highly exploited areas and gain insights into the world's major marine areas. Enhance your understanding with an oral recitation and location map, providing a thorough overview of Philippine fishing grounds and their significance in global marine ecosystems.