Biology
Zebra Mussels
Zebra mussels are a highly destructive invasive species threatening Texas waters. Zebra mussels can fasten to any solid surface and clog water intakes. They foul boat hulls and break engines, as well as boat docks, ramps and navigational buoys. They cause chaos on the environment, negatively impacting fish and native mussel populations as well as making beaches not viable. They also clog up pipes to municipal water intakes, costing taxpayers lots of money. Every year millions of dollars are spent on combating zebra mussels in the United States (Hello Zebra Mussels Goodbye Texas Boating, n.d.).
One adult zebra mussel is about the size of a dime or so. But one zebra mussel can spawn up to a million eggs a year. So they're very productive and they can spread very fast. The zebra mussel's larvae are minuscule and can't see it with the naked eye. Because of this a new Texas law now necessitates boaters to clean, drain and dry their boats. "Bait wells, engines, fishing nets, even minnow buckets used on the banks. Wildlife experts say even the smallest amount of water introduced somewhere else from an infected waterway can be costly" (Thomas, 2012).
It is thought that Zebra mussels were brought to North America from Europe...
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