The wheat grub is one of the most common small fish in China, south to Guangxi, Yunnan, north to Heilongjiang, are able to see his figure, see the wheat grub's adaptability to the environment is how strong. Today, this fish has successfully invaded 32 countries, Denmark, the Netherlands, Austria and many others, Europe has fallen into the hardest-hit areas, many places will he pulled into the blacklist. Wheatfish love to eat mosquito larvae and are able to use thousands of mosquito larvae every year. Because of this characteristic, it was introduced by many countries to combat mosquitoes. But after the introduction, due to the lack of natural enemies, the wheat fish breeding speed, just a few years will be widespread, many countries on his helplessness. What is the magic of this little fish?
Wheatheads are usually no larger than ten centimeters, and their size is like a wheat ear, hence their name. They live mainly in freshwater and feed on the larvae of water words, but also love to eat fish eggs attached to water plants. They are able to clean up debris and residue from the water, and are loved and hated for this reason. Although the McSpike is small, don't underestimate it, it is a voracious fish that is not picky about what it eats and grows in Celsius all year round. The McSpike with a TV feeds on tiny zooplankton like rotifers, and when he grows up a bit he starts to feed on larvae of rocking mosquitoes and insects in the water. Annoyingly, he also devours the eggs of other fish, leaving many of them unable to reproduce. The diversity of species slowly began to diminish, and the whelkfish got a bad name for itself. At the time of its introduction, many countries were basically interested in its ability to kill mosquitoes, and thus ignored other characteristics.
At that time, many people thought that such a small fish could not set off any big waves, I did not expect her to rely on the strong adaptability and reproduction ability, but also developed into a huge local ecological hazards. Now he is rampant in the United States, Australia, India and European countries, become a thorn in the side of many people, can be through the north and south of our country's fish is not much, but the wheat grub fish did, in fact, this and his own water temperature has a strong adaptability is inseparable. Although the wheat grub prefers to live in water temperatures of about 27 degrees Celsius, but if he is thrown in the harsher water temperatures, whether it is 38 degrees Celsius high temperature, or in the near freezing water temperatures, it is able to survive and introduce the European expenditure. The whelk is quickly making its way here, opening up his snatch and grab for native fish in warmer waters.
Seeing such an aggressive invasion of fish species, native fish can only be allowed to nibble on water plants and plankton, etc., and the McFish will also swallow the eggs of native fish, not only to seize the bottom of the resources and living space, but also to inhibit the growth and reproduction of the European native fish. In addition, the infectious pathogens carried by mackerel can infect small redfish, a locally endangered species, adding to the already high mortality rate of the snackfish. For this reason, many European people have become even more disgusted with the wheathead fish. However, in the face of the rampage of the wheat fish, the locals are helpless, because the reproduction rate of this fish is too fast, he can be many times a year to spawn, each spawn can be as low as 500 eggs, non-stop reproduction in a year will become a terrible number.
The whelk is a native fish to China, and most waters have its natural enemies, the most threatening of which is undoubtedly the Chinese eater. We cook this fish in a number of ways, so the dinner table has become a second battleground for the eradication of the McFish, which is one of the key reasons why it has not flooded the country. However, many Europeans think that the McFish is too small in size, has many roadless spines, and with the literal nodules as the real thing, there are too many bacteria present in the body, so they turn their noses up at this kind of fish, and smack it around for being eaten less often. For this kind of inappropriate to catch, reproduction ability and very strong small fish, Europeans can only receive dry eyes. After reading had to feel, our country eaters really is a multitude of species flooding Yida blocker.