Is the high fat content of yellow croaker an important feature for him to adapt to the cold water of Qinghai Lake?

The high fat content of yellow croaker is not an important feature of its adaptation to the cold water of Qinghai Lake. In fact, the fat content of yellow croaker is relatively low, which helps them survive in the cold, strong radiation and low oxygen environment of Qinghai Lake.

In order to adapt to this extreme environment, the body structure and physiological characteristics of yellow croaker have been adjusted accordingly. The following are the characteristics of some yellow croaker adapted to the cold environment:

1. Strong cold tolerance: Yellow croaker can survive in low temperature environment because they have more antifreeze proteins, which can prevent blood from freezing at low temperature. In addition, the metabolic rate of yellow croaker is relatively low, which helps them survive in a cold environment.

2. Plateau red blood cells: The number of red blood cells in high altitude yellow croaker is higher than that in low altitude, because high altitude has low oxygen content and needs more red blood cells to transport oxygen.

3. Oxygen storage: Yellow croaker can improve the oxygen binding capacity of blood by increasing the amount of hemoglobin and help them survive in a low-oxygen environment.

4. Thick muscle: The thick muscle tissue of yellow croaker helps them maintain their energy and endurance in cold environment.

5. Strong adaptability: Yellow croaker gradually adapted to the extreme environment of Qinghai Lake in the long-term evolution process, forming a unique physiological and ecological characteristics.

Generally speaking, the important characteristics of adapting to the cold water in Qinghai Lake include high cold tolerance, more red blood cells at high altitude, more oxygen storage, strong muscles and strong adaptability. Although the fat content of yellow croaker is relatively low, it is not one of the important characteristics for them to adapt to the cold environment.