"White Muda" invaded Qingdao waters, fishermen: it prey on clams and can fish nearly a hundred pounds a day

Jimu Journalist Du Guangran

Recently, some of the breeding areas of the Jiaozhou Bay Sea of ​​Qingdao for the first time have become the same scale of the enemy's "white mud". These biological prey on clam seedlings have brought economic losses to fishermen. On July 10, some fishermen told Jimu Journalists that "White Muda" has always been in the sea, but it is the first time that it has appeared in the scale. In this regard, the Qingdao Marine Development Bureau stated that in Jiaozhou Bay, it allows farmers to use the operating methods of ground cage nets and bottom dragging nets to comprehensively clean the starfish and white mud.

The "White Mud" is known as the Cydedon from the shell, which is an animal in the shell shell, and is distributed in the Bohai Sea, the Yellow Sea, and the East China Sea. It has a faster growth and its teeth in the abdominal cavity can prey on breeding shellfish such as clams and oysters.

"White Muda" (Figure Source: Peninsula News)

On the morning of July 10th, Mr. Wu (Hua), a fisherman of the Jiaozhou Bay, Qingdao, told Jimu Journalists that a large number of "white mud", also known as white mud snails in the waters of Jiaozhou Bay. This kind of thing is very headache. It will swallow the clam seedlings and is an enemy of breeding shellfish. There are black snails in the local area, which can be eaten, but this "white mud" who eats clam seedlings on the sea cannot be eaten. It is poisonous and can easily cause human allergies. No one will sell it.

The breeding households near Hongdao, Jiaozhou Bay introduced to Jimu reporters that "white mud" has always been in the sea, but the number of so many is the first time to see. They can get nearly 100 pounds a day. There is a layer of mucus on the surface of "White Mud", just cut one casually, there are small clams that are not digested, and even clams that have just swallowed. Nowadays, Qingdao City temporarily allows the use of ground cage nets and bottom dragging nets to make comprehensive cleanup of starfish and white mud. At present, the effect is not bad.

"White Muda" (Figure Source: Peninsula News)

The official public account of the Qingdao Marine Development Bureau released a tweet that the bureau had asked the Shandong Provincial Agricultural and Rural Department to decide that starting from July 1, the region in Jiaozhou Bay allows farmers Methods to clean up the starfish and white mud. Among them, the release time of the bottom of the Duanwang is from July 1st to 20th, the release time of the ground cage network is from July 1st to 31st, and the Dragon Network operating vessels are limited to farming fishing vessels. Collection and destruction. In response to Jiaozhou Bay Sea Star and Mud of Mud, the sub -district personnel and the district and city marine development bureau attached great importance to organizing experts on -site to study and judge. After determining the impact of disasters, collecting the latitude and longitude of farmers in the affected area of ​​farmers and intention to go to the sea. Report layers to strive for the fastest approval speed and reduce losses of farmers.

At present, from the perspective of fishermen's salvage, although Starfish and Bai Ni Ma are sometimes mixed with them ashore, from a whole, Starfish and Bai Niwota do not "appear on average." In the shellfish breeding area of ​​Hongshiya Sea in Jiaozhou Bay, starfish occupy an absolute number, and in some shellfish breeding areas in the central and southern part of Jiaozhou Bay, almost all of them are white mud. At present, it can be confirmed that both starfish and white mud can prey on clams, which are enemy creatures that breeding shellfish.

Earlier, the staff of the Qingdao Marine Development Bureau said in an interview with the media that such a number of "white mud" appeared in scale and was the first time in Qingdao.

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