"Strange Fish" is on fire!Do you know these foreign "ecological killers"?

Recently, Ruzhou, Henan, spent nearly a month drying the live broadcast of the lake in the park to arrest the "strange fish", which has attracted a lot of attention from netizens.

Captive crocodile. (Photo of the park management party)

At present, the two "strange fish" have been captured and confirmed to be a crocodile crickets for foreign species.

Captive crocodile. (Photo of the park management party)

"Strange Fish" Fujian has also appeared!

Experts said that crocodile crickets have wild distribution records in Guangdong, Guangxi, Fujian, Henan, Sichuan, Jiangsu and other places. The ornamental fish markets and farms across the country are also breeding this variety. And conventional sales and purchasing crocodiles do not violate the law.

One important reason why crocodile can appear quickly in many places across the country is that consumer purchase threshold is low, but the release behavior is out of control.

Earlier, there were also crocodile crumpled crocodiles in the ponds in Xiamen and other places in Fujian.

Local netizen@小 摄 当 shoot

Why is the crocodile sprinter caught?

Some netizens asked questions, is it worth such a big move in Ruzhou, Henan? Why is this fish caught?

Crocodile Tromey is native to North America. It is a kind of freshwater giant carnivore. The length of adult fish can grow to 1.5 meters. In addition, it is also a "non -picky Lord". The hard fish scales make it standing at the top of the food chain. Once placed on natural waters, it will bring a disaster to the water body ecosystem.

Can you reduce the number of crocodiles by "eating and eating"?

According to experts, there are no natural enemies in China in China. It predators a large amount of local fish, which will cause the food chain to break. In addition, for some netizens, they can reduce the practice of crocodile crickets through fishing. Experts remind that female crocodile birds are poisonous during the reproduction period.

Is there a wild crocodile in Fuzhou?

So, is there any discovery in Fuzhou? The reporter was solved from relevant provincial and municipal departments on the 30th that Fuzhou did not receive a report from the wild crocodile.

In recent years, Fuzhou has also discovered a variety of foreign invasive species. What are the hazards of them? How to identify? What should I do if I encounter it in the wild?

Let's take a look at this foreign "ecological killer" and "wanted order"!

"Wanted Order" 1: Red Fire Ant

What is the harm of red fire ants?

Red Fire Ant is a foreign invasion of species with high reproductive rate, strong vitality, fast spread, difficulty in control, extremely destructive power, extremely harmful to agriculture and forestry, and strong aggressiveness, large biting toxicity, when the red fire ant hurts the human incident incident Some happened. In May this year, there was a red fire ant that could cause death and other places.

How to identify red fire ants in the wild?

At the exit of the ant nest, there are generally sediment accumulation, and the obvious "ant hills" are visible to the ground on the ground. The average diameter of ant hills is above 20cm, and the height is 10-30cm, which is significantly taller than the average anthill hill.

What should I do after being bitten?

Don't take it lightly by the red fire ant. If the degree is lighter, you can:

① Wash the bite part with water or soapy water;

② Use cold water or ice cubes to cool the bite parts;

③ Pay attention to keep the bite wound clean. Do not scratch it with your hands to avoid secondary infections;

④ Use the corresponding potion under the guidance of a doctor to alleviate allergies.

If there is a history of allergies or the serious response after being bitten, be sure to go to the hospital for treatment quickly to conduct anti -allergies and local debridement.

"Wanted Order" 2: African Snail

can not eat! Can't raise it! Can't touch!

African big snails are also a kind of foreign invasion species. They carry pathogenic bacteria on their bodies, which will spread tuberculosis, meningitis, encephalitis, etc. It is extremely harmful to consumption, and it is extremely harmful to crops such as vegetables. Can't raise it! Don't touch it!

There are many mucus on the big snail with various bacteria. If the citizens' resistance to bacteria is weak, it is easy to cause allergic reactions. Therefore, don't touch these big snails, especially children. Do not capture the large African snails in the wild because of curiosity.

How should I remove the big snail?

The large number of "big snails" found in the community: it can tell the property to deal with it, and companies that specialize in killing diseases and insect pests can also be dealt with.

If you find a few snails at home: you can use salt at home. After the snail is sprinkled with salt, the software part will melt into water and die.

"Wanted Order" 3: Brazilian Turtle

Do not release blindly

Earlier media reports that on May 25, 2015, tens of thousands of ecological killer Brazilian turtles were released, and they were likely to become the "overlord" of the Minjiang River. When the citizens see the release behavior, they can call the forestry and forest public security departments. If it is aquatic animals, they can also report to the ocean and fishery law enforcement department.

In these 21 kinds of foreign species, Fuzhou is prohibited from release!

The reporter learned from the sea fishing department that the common foreign species that prohibit the release of flowers in Fuzhou include the following 21 species: crocodile crickets, mirror carp, Merrigara, short -headed giant carp, Na Yisa saw fat carp , Style Forkya, Gyllasta, Leopard Wingfront Panerams, Mosquito Fishes, Niles and Fish Fish, Pink Vice -Line Fish, Green Sunfish, Black Pass Blackba, Cloud Poly Polaries, Rainbow Bad Crussoral turtles, Brazilian red -eared turtles (Brazilian turtles), American bullfrogs, and Cechlona.

"Wanted Order" 4: Fushou snail

Fushou snail cannot be eaten!

Like African snails, Fushou snails have Guangzhou tube roundworms. Each Fushou snail can contain 3,000 to 6000 larvae in Guangzhou. If you eat snail meat, or eat unscayed snail meat, it is easy to cause food -related Guangzhou tube circular width disease. The larvae will invade the human brain, damage the central nervous system, and cause eosinophilic cells to increase the meningitis. Generally, the disease occurs within 2 to 5 days after eating snail meat. The clinical manifestation is headache. It is accompanied by symptoms such as nausea and vomiting, neck rigidity, limited activity, and convulsions.

How to distinguish Fu Shouluo in the wild?

Experts from the Provincial Centers for Prevention and Control Center Parasitic Disease Prevention and Control Research Office introduced that Fushouluo likes to lay eggs on the stems and leaves of pool walls, wooden stakes, and aquatic plants 15 cm to 40 cm from the water surface. "Pink egg block" is one of the easiest features of Fushou snails. The egg snail's egg is transparent.

"Wanted Order" 5: Pine material nematodes

"Wanted Order" 6: Water Hulk

"Wanted Order" 7: Flower Matthew Rice Grass

Reporter Lin Shan Chuan Photo

Harm wetland ecosystem causes fishery economic losses

Mutual flowers are a global foreign invasion species that exist in many coastal places in my country.

In 2008, Mutual Grass Cao began to grow crazy at the wetland of the mouth of the Minjiang River, and the area of ​​the water birds was significantly reduced, causing great damage to the wetland ecosystem of the mouth of the Minjiang River. Tens of millions of yuan.

The grass -roots system of Mutual flowers are developed. Reporter Lin Shan Chuan Photo

Fuzhou vigorously renovate the grass

In recent years, Fuzhou has vigorously renovated the rice grass in the protected area. In the area invasion area of ​​the mutual flowers and grass in the protected area, the physical method of the special rotary farming machine "cutting+spinning" is used to remove it; Govern each other.

After removal and vegetation recovery, the grass harm in the governance area is basically eliminated, and local plants such as autumn eggplant, small leafy, reeds, etc. are in good growth, and the ecology of the regional ecology is initially recovered.

"Wanted Order" 8: A yellow flower in Canada

"A yellow flower in Canada" is a chrysanthemum plant with autumn flowers, tender yellow flowers.

In 1935, "a yellow flower in Canada" was introduced into China as an ornamental plant, and then discovered the harm. All other plants died everywhere, also known as "ecological killer" and "poisonous grass".

For this kind of foreign malignant plants, the Fuzhou Garden Center launched a "comprehensive encirclement" five or six years ago. At that time, it was relatively thorough. In recent years, the green space of Fuzhou Road has not received relevant clues.

Last year, Fuzhou once again discovered the trace of "a yellow flower in Canada", including Dengyun Reservoir, No. 1 Yuanling, and Emei Village, Jin'an District. Plant enthusiasts have reported related clues.

The Fuzhou Garden Center stated that if citizens find related clues, they can call the Municipal Garden Center to report the phone number, and they will send professionals to deal with them in time.

Do not introduce, release or discard foreign species without authorization

It is worth mentioning that in August of this year, the "Administrative Measures for Foreign Invasion Species" jointly issued by the Ministry of Agriculture and Rural Ministry, the Ministry of Natural Resources, the Ministry of Ecology and Environment, and the General Administration Early warning to establish a line of defense. The "Administrative Measures for Foreign Invasion Species" clearly stipulates that no unit or individual shall not introduce, release or discard foreign species without approval.

(Fuzhou Evening News reporter Zheng Ruiyang Comprehensive Fuzhou Daily, Fuzhou Evening News, Hailianjiang WeChat, CCTV Finance, CCTV News, People's Daily Weibo, etc.)

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