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Tench: A Recommendation of a Premium Aquaculture Fish Species
Tench, also known as the bearded tench, is distributed in the Irtysh River system and the Ulungur River system, the only water systems in China that flow into the Arctic Ocean. Because its body color quickly turns black after being caught, it is also called "black fish." Tench is a benthic fish that prefers to inhabit still waters with muddy bottoms rich in aquatic plants. It has a strong ability to adapt to changes in dissolved oxygen levels in water and can live in waters where carp and crucian carp cannot tolerate. It is often active at night and has strong cold resistance in winter, burying its body in mud to enter a dormant state. It is omnivorous, feeding on decaying plant debris and aquatic insect larvae, and also readily accepts artificial feeds such as soybean cake
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Tench
Tench, also known as the black fish, is distributed across Europe, eastward to the Ob River and the Yenisei River. In China it is found only in the **Irtysh River and Ulungur River basins. The tench is also one of the main economically important freshwater aquaculture fish in European countries, and in Europe it is known as the royal pet fish. There are many species of fish in the genus Tinca, and the tench is the most economically valuable, making it a relatively well-known fish in China. This fish is relatively easy to rear, is omnivorous, cold-tolerant, strongly disease-resistant, easy to transport over long distances, and its market acceptance is also fairly good. The flesh of this fish is exceptionally delicious, and its
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