What does the increase in the number of kun fish in the Yangtze River mean? Fishing ban in the Yangtze River: no more action or no fish to catch

thumbnail

The rolling Yangtze River is the memory of many people's childhood, and it also makes the Yangtze River Basin full of vitality. One side of water and soil supports one side of people, and the local people have long been accustomed to being with the Yangtze River.

Recently, a species called jalapeno reappeared in the Yangtze River Basin, which has attracted the attention of many people.

What does the appearance of the carp mean? What is the connection with the ban on fishing in the Yangtze River? Why do some people think that if fishing is not prohibited, there will be no fish to catch in the Yangtze River?

As the saying goes, rely on mountains to eat mountains, rely on water to eat water. People living in the Yangtze River Basin naturally have special feelings for the Yangtze River. Especially because of the existence of the Yangtze River, its tributaries are vertical and horizontal, and it is a treasure land for the development of fishery.

However, in recent years, there has been a new regulation in the Yangtze River Basin, that is, fishing is prohibited. The reason why the Yangtze River bans fishing and the appearance of the yellowtail may give the answer.

Yellowtail belongs to the order Cyprinidae of the class Osteichthyes, and is a typical migratory fish. It is also called wheat straw in some places.

This fish was once a delicacy among the locals, and it is very tender and loved by the people. This fish has obvious characteristics, with forked tails, and the largest carp can grow to tens of catties.

In addition, this kind of fish swims fast and comes and goes without a trace. Except during the breeding season, it is difficult to see them, and it is quite mysterious.

Since the yellowtail has existed in the Yangtze River for a long time, why is it said that it is a mysterious species that appeared in the Yangtze River?

In fact, in the 1960s and 1970s, carp was very common in the Yangtze River. According to relevant data, more than 250,000 tons of carp and other migratory fish were fished from the Yangtze River every year.

However, as time goes on, the bream is becoming less and less rare. Around 2010, the number of yellowtail fish began to drop sharply. Even though fishing technology has been greatly improved, the annual catch of yellowtail carp has been greatly reduced.

As a migratory fish, the reduction in the population of the carp may not be a good thing.

The Yangtze River not only provides the local area with rich water resources and aquatic products, but the ecology of the Yangtze River Basin is also very important. The sharp reduction in the number of carp is a manifestation of the ecological changes in the Yangtze River.

You know, there are more than 4,000 species of aquatic organisms in the Yangtze River, including more than 400 species of fish. In addition, there are more than 100 species of fish, which are unique to the Yangtze River.

When the environment changes, the response of aquatic organisms will be very obvious, especially fish.

There is no doubt that human activities in recent years have begun to affect the ecological environment of the Yangtze River Basin. If we continue to fish fish without restraint and damage the environment, the Yangtze River may have no fish to catch.

The protection of the Yangtze River is imperative and has gradually attracted attention. Although millions of fish fry are put into the Yangtze River every year, this cannot fundamentally change the ecology of the Yangtze River Basin.

Compared with wild fish, artificially raised fish fry have much worse disease resistance and survival ability.

If the ecological environment is damaged, the price to be paid to make up for it may be several times, or even dozens of times.

As an important organism in fresh water, fish are very important for purifying water quality, maintaining fresh water activity, and maintaining the overall ecological balance.

For fishermen, the ban on fishing may bring some changes to their lifestyles, but in the long run, the benefits of the ban still outweigh the harm.

If fish in the Yangtze River are allowed to be fished, it will have a great impact on the reproduction of fish. It will not be long before the number and types of fish in the Yangtze River will be greatly reduced until there is no fish to catch.

Has the ten-year fishing ban on the Yangtze River achieved any results?

The reappearance of the mysterious yellowtail in the Yangtze River is a good signal, indicating that the ban on fishing in recent years has achieved certain results. Coupled with the frequent appearance of swordfish, sturgeon, etc. in the Yangtze River, the ecology of the Yangtze River is already developing in a good direction.

Therefore, banning fishing on the Yangtze River is an effective measure to protect the Yangtze River and change the local ecology.

For many southerners, playing and fishing by the Yangtze River is a wonderful childhood memory. And today's ban on arrest is to let our future generations have the opportunity to enjoy this kind of good time.

The protection of fish is not something that can be achieved simply by releasing fry or increasing the number of the four major fish in the Yangtze River.

The ecology of the Yangtze River Basin is related to the homeland where hundreds of millions of people live. If fish cannot be protected, how can human beings protect themselves?

From this point of view, the reappearance of carp in the Yangtze River is good news. The Yangtze River has been banned from fishing for ten years. If you pay, you will be rewarded. We will also usher in a healthier, clearer and more vibrant Yangtze River.

Related Posts