Is Qingjiang fish a catfish?
Qingjiang fish is not a catfish. Qingjiang fish is a kind of fish that lives in mountain spring water. This kind of fish needs to live in waters with moderate acidity and alkalinity, while catfish live in swamps and ponds. The head of catfish will be obviously larger than the head of Qingjiang fish, and flat, generally the head of fish is bigger than the body. Catfish is bigger than Qingjiang fish, which is about the same size as yellow croaker.
The difference between Qingjiang fish and catfish:
1. The living environment is different
Qingjiang fish is a kind of fish that lives in mountain spring water. This kind of fish needs to live in waters with moderate acidity and alkalinity, while catfish live in swamps and ponds.
2. Different heads
The head of catfish will be obviously larger than the head of Qingjiang fish, and flat, generally the head of fish is bigger than the body.
3. Different fins
The catfish has only one dorsal fin on its back, and it is small. Qingjiang fish has two dorsal fins, one in front and one in tail, and the tail is fleshy dorsal fin.
4. Physical difference
Qingjiang fish's body is a little flat, catfish's body is more round, there is a kind of fat round feeling.
5. The difference between fish mouth
Qingjiang fish mouth is a bit flat and wide, whiskers are relatively short, a total of two whiskers. Catfish's beak is curved, relatively round, the beard is also very long, there are four or more whiskers.
6. The difference between fish belly
The belly of catfish is a little light gray or white, but the belly and body color of Qingjiang fish are basically the same, there is no change.
7. Difference in body length
Catfish is bigger than Qingjiang fish, which is about the same size as yellow croaker.
8. Different tails
The tail of catfish is round fan-shaped, and the tail of Qingjiang fish is as bifurcated as ordinary fish.
9. Weight difference
Catfish can be raised very large, the largest catfish can be bigger than people, can reach thousands of. And clear water fish are generally relatively small, this kind of fish lives in the spring, so it will not be very big.
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How do swallow fish divide male and female?
Male fish: the forehead is full, the dorsal fin is high, and each fin is relatively long. Adult male swallow fish can see strong genitals when they breed. In terms of size, males look larger and more square than females, and the angle of the upper and lower fins is wider. Female fish: the forehead of female fish
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Is Qingjiang fish a marine fish?
Qingjiang fish is not a kind of marine fish, but a kind of river fish. there are many of this fish in the middle and upper reaches of the Yangtze River. what is different from other fish is that Qingjiang fish has a very strong reproductive ability. every autumn, fishermen along the Yangtze River only need to get out of the net to catch. And because of the river,
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