The flat sea fish is called turbot.
The turbot is originally a deep-sea benthic fish, adapted to low-water temperature life, docile character, and easy to accept with the bait, but also resistant to low oxygen, can be squeezed together with each other multi-layer, is the international aquaculture community recognized as a famous high-quality breeding species, and become a valuable high-grade dishes on the table in Europe. The body side of the turbot is very flat, the body is ovoid, both eyes are on the left side of the head, the shape is very peculiar. The mouth is slightly protruding and the fins are usually without fin spines. In natural waters, the turbot can reach 75 centimeters in length.
Habits of the turbot
The turbot belongs to the Nordic cold-water fishes, and the turbot has strict requirements for temperature and other seawater indicators. The highest lethal temperature of the turbot is 28 ~ 30 ℃ the lowest lethal temperature of the turbot is 1 ~ 2 ℃; the highest growth temperature of 21 ~ 27 ℃; the lowest growth temperature of 7 ~ 8 ℃; the optimal growth temperature of 14 ~ 17 ℃, its tolerance for temperature up to 40 ‰; the lowest for 12 ‰. Polypus in the natural environment state feeding habits for carnivorous, juvenile feeding crustaceans; adult fish prey on small fish, shrimp and so on.