1. How long is the life span of crucian carp?Generally 7~8 years, sometimes 10 years 2. How long is the lifespan of crucian carp?The lifespan of wild crucian carp is mostly 7 to 8 years, and some can live more than 10 years. 3. What is the general lifespan of crucian carp?The lifespan is generally about 20 years 4. How long is the lifespan of a domesticated golden crucian carp?Generally speaking, the life span of fish is related to their individual size and the age of sexual maturity. The larger the fish is, the later it matures, and the longer its life span is. From this perspective, the world's largest fish, the whale shark, should have the longest life span. Unfortunately, so far, people know nothing about its life span. It is reported that the European sturgeon living in the Caspian Sea and the Black Sea can weigh up to 1,500 kilograms and live for more than 100 years; and the white sturgeon in the Yangtze River in my country has a life span of nearly 100 years. Many small fish, such as the false goby, herring, and silver fish in freshwater, have a life span of only about one year. Although the life span of fish varies greatly among species, the life span of most fish is concentrated between 2 and 20 years, of which 60% are concentrated between 5 and 20 years. No more than 10% of fish can live for more than 30 years, and only 5% live for less than 2 years. Among the freshwater fish in my country, the life span of silver carp, minnow, redfin whitefish, copper fish, yellow catfish, silver carp, and sand snakehead is between 2 and 4 years; the life span of black carp, grass carp, silver carp, bighead carp, crucian carp, bream, redfin whitefish, and mandarin fish is mostly between 7 and 8 years, and some can live for more than 10 years. The life span of marine fish is shorter. Goldfish is bred from crucian carp, so its lifespan should be comparable to that of crucian carp, probably 7 to 8 years! |
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