1, growing environment differences
Sea water pike live in the ocean, freshwater pike live in the fresh water of rivers, lakes and streams.
2. Nutritional differences
Because of the large amount of salt in seawater, the mineral and vitamin content of saltwater pike is higher than that of freshwater pike. In addition, the content of omega-3 fatty acids and taurine in seawater barracuda is significantly higher than that in freshwater barracuda, which has a protective effect on the heart and brain.
3, the difference in taste
Because the swimming range and intensity of the saltwater barracuda is greater than that of the freshwater barracuda, the muscle elasticity of the saltwater barracuda is better than that of the freshwater barracuda, and the meat quality of the saltwater barracuda is more delicate than that of the barracuda.
Expanded Information:
The barracuda is a common fish in the Yellow Sea and the Bohai Sea, and it mainly inhabits the estuaries where salt and freshwater converge, and it feeds on the microorganisms in the mud at the bottom of the water. In March and April of spring, it spawns near the estuary, and the young fish often survive in the estuary with the tide, which makes it one of the main fish-farming objects in the seaport.
Prionail are small, generally about 200 millimeters in length, and are found along the coasts of the Indian Ocean and the western Pacific Ocean, and are only found in the South China Sea and the East China Sea in China. Barracudas and mullets are larger, generally 200-500 millimeters in length and 600-800 millimeters in size.
Baidu Encyclopedia - Barracuda