NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
898

StateSubscribers
California181
Florida170
New York167
Pennsylvania155
Oregon153
Texas152
Washington140
Louisiana138
Alabama135
Wisconsin134
Nevada132
Michigan129
Ohio128
Mississippi127
Minnesota127
Illinois125
Idaho124
Massachusetts123
Colorado123
North Carolina122
Virginia122
Georgia122
New Hampshire120
Montana120
Wyoming117
Maryland117
Vermont116
Connecticut116
New Jersey116
Indiana115
Maine115
Arizona114
Utah114
Alaska112
South Carolina111
Rhode Island110
West virginia110
Arkansas109
Oklahoma108
Iowa106
Missouri105
Tennessee104
Delaware104
Kansas103
Hawaii101
New Mexico100
Kentucky100
South Dakota98
North Dakota95
Nebraska95
District of Columbia87
Puerto Rico78
GroupSubscribers
Fishes318
Mollusks-Bivalves247
Crustaceans-Crayfish218
Mollusks-Gastropods209
Amphibians-Frogs197
Mammals182
Amphibians-Salamanders180
Crustaceans-Crabs179
Reptiles-Snakes178
Reptiles-Turtles172
Crustaceans-Shrimp166
Reptiles-Lizards153
Crustaceans-Copepods151
Crustaceans-Cladocerans150
Reptiles-Crocodilians149
Crustaceans-Amphipods149
Plants147
Mollusks-Cephalopods139
Mollusks-Nudibranchs139
Crustaceans-Mysids138
Crustaceans-Barnacles132
Crustaceans-Isopods132
Crustaceans-Lobsters127
Crustaceans-Ostracods124
Tunicates118
Sponges118
Coelenterates-Scyphozoan117
Annelids-Polychaetes115
Coelenterates-Hydrozoans113
Annelids-Oligochaetes110
Coelenterates-Anthozoan109
Ectoprocts108
Cumaceans105
Entoprocts104
Polyplacophors104
Nebaliaceans103
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 322
Northern Snakehead - Channa argus 263
Black Carp - Mylopharyngodon piceus 228
Silver Carp - Hypophthalmichthys molitrix 227
Bighead Carp - Hypophthalmichthys nobilis 225
Round Goby - Neogobius melanostomus 202
Ruffe - Gymnocephalus cernua 187
quagga mussel - Dreissena rostriformis 164
lionfish - Pterois volitans/miles 99


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Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
URL: http://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Thursday, August 09, 2012

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2015]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/30/2015].

Additional information for authors