How are the types of fish culture classified and why?

Fish culture is classified into several types based on various criteria, including the environment (freshwater, brackish, or marine), the method of farming (extensive, semi-intensive, or intensive), and the species being cultivated (food fish, ornamental fish, or bait fish). This classification helps in understanding the specific needs and management practices required for different fish types, optimizing production methods, and ensuring sustainable practices. Additionally, it aids in regulatory frameworks and research initiatives tailored to specific fish farming systems.