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The zebra mussel (Dreissena polymorpha) is a small freshwater mussel, an aquatic bivalve mollusk in the family Dreissenidae.The species originates from the lakes of southern Russia and Ukraine, [3] but has been accidentally introduced to numerous other areas and has become an invasive species in many countries worldwide.
The Iowa Department of Natural Resources confirmed zebra mussels, an invasive species, were found in Saylorville Lake. The Iowa Department of Natural Resources confirmed zebra mussels, an invasive ...
In addition, the mussels may be a nuisance to industries by clogging pipes. The U.S. Fish and Wildlife Service estimated in 2007 that the economic impact of the zebra mussel could be about $5 billion over the next decade. [71] [needs update] A zebra mussel–encrusted vector-averaging current meter from Lake Michigan.
In contrast, one of the largest species of freshwater bivalves is the swan mussel from the family Unionidae; it can grow to a length of 20 cm (7.9 in), and usually lives in lakes or slow-flowing rivers. Freshwater pearl mussels are economically important as a source of pearls and mother of pearl. While some species are short-lived, others can ...
Mar. 20—AUSTIN — The Texas Parks and Wildlife Department (TPWD) has designated the International Amistad Reservoir in the Rio Grande basin along the Texas-Mexico border near Del Rio as ...
The Dreissenidae are a family of small freshwater aquatic bivalve molluscs, commonly called mussels although not at all closely related to true mussels. The shells of these bivalves are shaped somewhat like those of true mussels, which they also resemble in attaching themselves to a hard substrate such as stone using a byssus; however, this group is more closely related to the venus clams ().
The zebra mussels can use up all the food in the vicinity and deplete the oxygen, and may also consume the native mussels' larvae and sperm, preventing reproduction. Deposits of waste products degrade the habitat. [7] Other invasive species include the Asian clam (Corbicula fluminea), which competes with the native mussel and consumes its sperm ...
The zebra mussel has become an invasive species that is frequently spread via ballast water. In North America, Great Britain, Ireland, Italy, Spain, and Sweden, the species has invaded native habitats. The mussels take oxygen and food from the water, limiting the resources available for native species and disrupting local ecosystems.
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