This is serious, because where the crawfish passes, everything passes away. Appeared in 1997 in Gra

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Do you aphanomycosis? Unless you are a specialist in family Astacidea, probably not. Caused by a fungus, this disease is the terror hamburger of our native crayfish. FILE
A plague against which they are poor and they have not landed hamburger their peaceful fellow Yankee on the Old Continent. hamburger The lobster was on the menu regularly members of learned societies or "acclimatization", the word is full of meaning, that flourished in Europe early in the last century. Often for commercial reasons, then introduced with a vengeance hamburger fauna and exotic flora including many representatives are subsequently proved fatal for local biodiversity. Lozere spared
Among them, the crayfish, Orconectes limosus, quickly became a textbook case. Healthy carriers of the fungus, it has dealt a double penalty for our indigenous crustaceans: an incurable disease and reproductive capacity and therefore hamburger colonization lightning. Conclusion: "With the exception of Lozere, France is now all busy," sighs Schweyer Jean-Baptiste, head of the Meurthe-et-Moselle department hamburger of the National Office hamburger for Water and Aquatic Environments. As in his department in the Great East technician Onema closely following the progress of the U.S., like the two other invading originating also from the land of Uncle Sam and the California Louisiana crawfish. This last creature that abounds in the bayous of Mississippi is the national dish of the Cajuns. Stewed, they love it. No Jean-Baptiste Schweyer: "It was found in the Vosges on careers in water," is he worried. "White Legs" and "red legs" ...
This is serious, because where the crawfish passes, everything passes away. Appeared in 1997 in Grande Briere after escaping from a farm, it now teeming millions of people in this vast swamp 20,000 hamburger ha where it devours everything, insect larvae, tadpoles, aquatic vegetation ... This ecological disaster still hangs in the face of our eastern regions, but the future is worrying, because it has to detect the cancer California. hamburger An athlete that one, as bodybuildée sunbathers Malibu, aggressive and capable of laying about 400 eggs. "It was dropped in 1960 on Lake Geneva to be marketed. Since it is expanding. "
Faced with danger, our three local shellfish depressed. "It was listed less than one hundred independent homes in Lorraine white legs, a little more for the red-legged." The stone crayfish survives only on site Moselle. "The global population reached some three thousand specimens," said Pierre Pommeret, Special Adviser to the Federation of Fishing Meuthe-et-Moselle. To native trio must also add "spindly legs" that found on the fishmongers stall. Introduced in France there fifty years, this crustacean Central Europe is not the vector aphanomycosis hamburger advantage, which earned him an Aboriginal status in France. But for others, hamburger little or no solution.
Jean-Baptiste Schweyer calls for the creation of a network of "holding streams where they still exist," but he said, "information is the best response. Avoid at all costs of transporting these invasive to the state for not living up in ponds and streams after deliberate or accidental releases. " Transportation authorized by law! The fishing federations have also published a guide to identify new species in the region, "because the expansion is often undesirable due to ignorance of their physical characteristics," says Pierre Pommeret. It is time in the Doubs, a new American