Maps

General Information Maps

Great Lakes Facts Brochure/Map Series
Michigan Sea Grant College Program
http://www.miseagrant.umich.edu/upwellings/issues/pdf/win00.pdf

Invasives on the Web (Plants)
The Nature Conservancy
http://tncweeds.ucdavis.edu/worst.html

Introduced and Cryptogenic Species of Massachusetts
MIT Sea Grant College Program
http://massbay.mit.edu/exoticspecies/exoticmaps/index.html

Eurasian Watermilfoil Distribution Maps

Eurasian Watermilfoil
United States Geological Survey
http://nas.er.usgs.gov/taxgroup/plants/docs/my_spica.html

Eurasian Watermilfoil Sightings in Vermont
Vermont Department of Environmental Conservation
http://www.iisgcp.org/EXOTICSP/images/watermilfoil/ewmvtmap.gif

Fishhook Flea Distribution Maps

Harmful Aquatic Hitchhikers: Crustaceans: Spiny Water Flea and Fishhook Water Flea
United States Geological Survey
http://nas.er.usgs.gov/queries/speciesmap.asp?NoCache=3%2F24%2F2006+3%3A52%3A18+PM&SpeciesID=163&State=&HUCNumber=

Nutria Distribution Maps

Nutria Sightings
United States Geological Survey
http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=1089

Nutria Sightings in Texas
The Mammals of Texas-Online Edition, Texas Tech University
http://www.iisgcp.org/EXOTICSP/images/nutria/nutria-texas.jpg

Purple Loosestrife Distribution Maps

Purple Loosestrife
National Agricultural Pest Information System
http://ceris.purdue.edu/napis/pests/pls/imap/plsall.html

Round Goby Distribution Maps

Confirmed Round Goby Sightings
United States Geological Survey
http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=713

Ruffe Distribution Maps

Confirmed Ruffe Sightings
United States Geological Survey
http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=7

Sea Lamprey Distribution Maps

Sea Lamprey Maps
United States Geological Survey
http://nas.er.usgs.gov/queries/speciesmap.asp?NoCache=6%2F29%2F2006+3%3A16%3A33+PM&SpeciesID=836&State=&HUCNumber=

Zebra Mussel Distribution Maps

Zebra Mussel Sightings Distribution
United States Geological Survey
http://nas.er.usgs.gov/taxgroup/mollusks/zebramussel/maps/current_zm_quag_map.jpg

Zebra Mussel Time Series Map
United States Geological Survey
http://cars.er.usgs.gov/Nonindigenous_Species/ZM_Progression/zm_progression.html

Interactive Zebra Mussel Distribution in U.S. Lakes
United States Geological Survey
http://cars.er.usgs.gov/Nonindigenous_Species/Zebra_mussel_distribution/zebra_mussel_distribution.html

Zebra Mussel Colonization: North Carolina's Risk
North Carolina Sea Grant College Program
http://www.ncseagrant.org/index.cfm?fuseaction=product_browse&price=0