Qingjiang fish refers to fish produced in the Qingjiang reservoir area in Hubei Province; what is the difference between Qingjiang fish and catfish? The concept is different

Qingjiang fish refers to the fish produced in the Qingjiang reservoir area of Hubei Province; catfish is a species of the genus Catfish in the biological world.

Differences in appearance

The body of the Qingjiang fish is a bit flat, and the body of the catfish is more rounded, with a kind of chubby round feeling. The mouth of the fish is a little flat and curved, the beard is relatively short, **** two whiskers. The catfish's mouth is curved and more rounded, and the beard is long, with four or more beards.

The catfish's belly is somewhat light gray or white, but the Qingjiang fish's belly and body are basically the same color, with little transformation. The catfish is larger than the clear river fish, which is about the same size as the greater amberjack. The catfish's tail is round and fan-shaped, and the Qingjiang fish's tail is forked like that of the common fish.

Differences in living habits

The Qingjiang fish lives in a specific environment, excellent water, and a suitable climate. The Qingjiang River water has moderate pH, sufficient dissolved oxygen, fresh water, no pollution and zero pollution, which is the area where the Qingjiang fish key grows. Catfish key lives in the middle and lower levels of rivers, lakes, reservoirs, ditches, mostly in the coastal areas, more hidden in the daytime in the grass, under the rocks or under the deep water, and frequent food-seeking activities at night. The catfish is highly adaptable to its environment, and its lifespan can reach more than 70 years.

Catfish types

Bearded catfish: bearded catfish is a universal catfish, also known as pond jack, pond angle fish, local pond jack, etc., China's Yangtze River south of the various bodies of water are all over the place, suitable for the growth of the temperature of 20 ~ 25 ℃, from May to September for the peak period of feeding, omnivorous partial carnivore, black and white.

Leatherbeard catfish: leatherbeard catfish is a universal catfish, also known as bearded catfish, Egyptian bearded catfish, Egyptian pondweed, etc., introduced from Egypt in 1981, the key to fish, shrimp, etc., feeding miscellaneous fish, poultry trimmings, concentrated feed, etc., in artificial culture.

Earth catfish: earth catfish is a universal catfish, also known as catfish, local catfish, two-bearded catfish, etc., like to live in the offshore rock crevices, large pits, the bottom of the root of the tree in the earth or stone holes, eyesight is weak, black and white, carnivorous animals, relying on the sense of smell and the two pairs of tentacles to hunt for food.

Big mouth catfish: big mouth catfish is a common catfish, also known as forked mouth catfish, catfish barangay, big river catfish, etc., south of the Yangtze River in China are all over, the key to the fish, shrimp, aquatic worms and larvae, etc., as a diet, artificial breeding can be fed livestock offal, trimmings, etc..