Maps

General Distribution Maps

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

Asian Shore Crab Distribution Maps

United States Geological Survey
http://nas.er.usgs.gov/ARCIMS/interactive/interactive.asp?SpeciesID=183

MIT Sea Grant College Program
http://massbay.mit.edu/exoticspecies/invaders/hemi-map.html

Carpet Tunicate Distribution Maps

United States Geological Survey
http://nas.er.usgs.gov/ARCIMS/interactive/interactive.asp?SpeciesID=2338

Common Reed (Phragmites) Distribution Maps

Invasive Plant Atlas of New England
http://nbii-nin.ciesin.columbia.edu/ipane/datamaps/ipane.maps.pl

Lionfish Distribution Maps

National Oceanic and Atmospheric Administration
http://www.oceanservice.noaa.gov/education/stories/lionfish/media/supp_lion02a.html

Mute Swan Distribution Maps

Cornell University
http://content.ornith.cornell.edu/UEWebApp/images/cygn_olor_AllAm_map.gif

United States Geological Survey
http://www.mbr-pwrc.usgs.gov/id/framlst/i1782id.html

Northern Snakehead Distribution Maps

United States Geological Survey
http://nas.er.usgs.gov/taxgroup/fish/northernsnakeheaddistribution.asp

Sea Squirt Distribution Maps

United States Geological Survey
http://nas.er.usgs.gov/ARCIMS/interactive/interactive.asp?SpeciesID=1292

Veined Rapa Whelk Distribution Maps

United States Geological Survey
http://nas.er.usgs.gov/ARCIMS/interactive/interactive.asp?SpeciesID=1018

Water Chestnut Distribution Maps

Massachusetts DCR
http://www.mass.gov/dcr/waterSupply/lakepond/factsheet/Water%20Chestnut.pdf

US Department of Agriculture
http://plants.usda.gov/java/profile?symbol=TRNA