NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
904

StateSubscribers
California182
Florida170
New York168
Pennsylvania156
Oregon154
Texas152
Washington141
Louisiana138
Alabama135
Wisconsin134
Nevada133
Michigan129
Ohio128
Mississippi127
Minnesota127
Idaho125
Illinois125
Massachusetts124
Colorado124
North Carolina122
Virginia122
Georgia122
New Hampshire121
Montana121
Vermont118
Wyoming118
Maryland117
Connecticut117
New Jersey116
Maine116
Arizona115
Indiana115
Utah115
Alaska113
Rhode Island111
South Carolina111
West virginia110
Arkansas109
Oklahoma107
Iowa106
Tennessee104
Missouri104
Delaware104
Hawaii102
Kansas102
New Mexico101
Kentucky99
South Dakota97
North Dakota94
Nebraska94
District of Columbia87
Puerto Rico79
GroupSubscribers
Fishes320
Mollusks-Bivalves250
Crustaceans-Crayfish220
Mollusks-Gastropods212
Amphibians-Frogs199
Mammals184
Crustaceans-Crabs182
Amphibians-Salamanders182
Reptiles-Snakes180
Reptiles-Turtles174
Crustaceans-Shrimp169
Reptiles-Lizards155
Crustaceans-Copepods154
Crustaceans-Cladocerans153
Crustaceans-Amphipods152
Reptiles-Crocodilians151
Plants147
Mollusks-Cephalopods142
Crustaceans-Mysids141
Mollusks-Nudibranchs139
Crustaceans-Isopods135
Crustaceans-Barnacles132
Crustaceans-Lobsters127
Crustaceans-Ostracods124
Tunicates118
Sponges118
Coelenterates-Scyphozoan117
Coelenterates-Hydrozoans116
Annelids-Polychaetes115
Annelids-Oligochaetes113
Coelenterates-Anthozoan109
Ectoprocts108
Entoprocts107
Cumaceans105
Polyplacophors104
Nebaliaceans103
Rotifers3
Bryozoans3
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 325
Northern Snakehead - Channa argus 266
Black Carp - Mylopharyngodon piceus 229
Silver Carp - Hypophthalmichthys molitrix 228
Bighead Carp - Hypophthalmichthys nobilis 226
Round Goby - Neogobius melanostomus 204
Ruffe - Gymnocephalus cernua 189
quagga mussel - Dreissena rostriformis 170
lionfish - Pterois volitans/miles 101


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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 [4/25/2015].

Additional information for authors