Environment Zebra And Quagga Mussels Research Paper

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d.). It has been estimated that in the Midwest, where infestation levels have been notoriously high, that "hundreds of millions of dollars in maintenance and damage repair" have been direct consequences of zebra and quagga mussel invasions (Arizona Game and Fish Department, n.d.). There are as many as 10 trillion quagga and zebra mussels in the Great Lakes today (National Wildlife Federation, n.d.). Based on what is known about zebra and quagga mussels, it is hypothesized that their populations can be reduced using systematic methods of cleaning boats and monitoring local and especially man-made waterways. It has been shown that man-made waterways such as canals can act as "superhighways" particularly conducive to the rapid spread of the quagga and zebra larvae (National Wildlife Federation, n.d.). Ballast water regulation has been shown to be an effective preventative measure, but it is not the only means by which to curb the growth of quagga and zebra mussel populations (National Wildlife Federation, n.d.). Water decontamination...

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Locks may need to be placed in some waterways. It is hypothesized that a comprehensive and rigorous program of water and boat cleaning will at least curb the spread of the zebra and quagga mussels in waterways that are as of yet unaffected. However, it is doubtful whether these methods will be effective in reducing already extant populations in the American Midwest.

Sources Used in Documents:

References

Aquatic Invasive Species of Pennsylvania (n.d.). Retrieved online: http://www.pserie.psu.edu/seagrant/ais/watershed/mussel.htm

Arizona Game and Fish Department (n.d.). Quagga mussels. Retrieved online: http://www.azgfd.gov/h_f/zebra_mussels.shtml

National Wildlife Federation (n.d.). Invasive mussels. Retrieved online: http://www.nwf.org/Wildlife/Threats-to-Wildlife/Invasive-Species/Invasive-Mussels.aspx


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