The Round Goby

The Round goby macrocosm         Exotic species in Canada be increasing rapidly through the transport of ballast eliminate across the ocean. Zebra mussels, discovered in the 1990s posed a national affright for the southern colossal Lakes, and the expand goby is straightaway posing a threat for the native fish species in all five of the s unknown regiont Lakes. It is important for the ginmilllic to be able to identify alien species, know how to avoid the mark up of aliens, and know how to decoct the public exposure of exotics already existing in their area.         The round goby, also known as the Neogobius melanstomus, is the newest addition to the grave leaning of exotic species invading the considerable Lakes (SGNIS 2001). The round gudgeon was not discovered until 1990 when it was found in the St. Clair River, just trade conglutination of Detroit ( great Lakes Science relate 2001). By 1995, the round goby has distribute to all five majuscule Lakes, with confirmed sighting in Lake Ontario, Lake Erie, Lake Huron, Lake Michigan and Lake Superior (Manz 1998). References         Great Lakes Science Center. (Jan. 30, 2001). Round goby: An Exotic Fish in the Great Lakes. [WWWdocument]. uniform option locator hypertext transfer protocol:// vane.glsc.usgs.gov/information/factsheets/roundgoby00/roundgoby00.htm. Manz, Cordell H. (Dec 1998). The Round gudgeon: An example of the Perfect Invader. [WWWdocument]. universal resource locator hypertext transfer protocol://www.inhs.uiuc.edu/chf/pub/surveyreports/nov-dec98/goby.html. Round Goby scattering Map. (n.d.).

Retrieved November 5, 2001 from http://nas.er.usgs.gov/fishes/images/goby_map.gif.         Round Goby ID Card. (n.d.). Retrieved November 4, 2001 from http://www.seagrant.umn.edu/exotics/gobyid.html.          ocean Grant Non autochthonic Species site (SGNIS). (1990) The Round Goby. [WWWdocument] URL www.sgnis.org/www/goby.htm.         Upper midwestern united States Environmental Science Center (UMESC). (July 7, 2000). The Round Goby. [WWWdocument] URL www.umesc.usgs.gov/exotic/species/round_goby.html. If you want to get a full essay, order it on our website: Orderessay

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