NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
899

StateSubscribers
California181
Florida170
New York168
Pennsylvania156
Oregon153
Texas152
Washington140
Louisiana138
Alabama135
Wisconsin134
Nevada132
Michigan129
Ohio128
Mississippi127
Minnesota127
Illinois125
Idaho124
Massachusetts124
Colorado123
North Carolina122
Virginia122
Georgia122
New Hampshire121
Montana120
Vermont118
Connecticut117
Wyoming117
Maryland117
New Jersey116
Maine116
Indiana115
Utah114
Arizona114
Alaska112
Rhode Island111
South Carolina111
West virginia110
Arkansas108
Oklahoma107
Iowa106
Missouri104
Delaware104
Tennessee103
Kansas102
Hawaii101
New Mexico100
Kentucky99
South Dakota97
North Dakota94
Nebraska94
District of Columbia87
Puerto Rico78
GroupSubscribers
Fishes319
Mollusks-Bivalves249
Crustaceans-Crayfish219
Mollusks-Gastropods211
Amphibians-Frogs198
Mammals183
Crustaceans-Crabs181
Amphibians-Salamanders181
Reptiles-Snakes179
Reptiles-Turtles173
Crustaceans-Shrimp168
Reptiles-Lizards154
Crustaceans-Copepods153
Crustaceans-Cladocerans152
Crustaceans-Amphipods151
Reptiles-Crocodilians150
Plants147
Mollusks-Cephalopods141
Crustaceans-Mysids140
Mollusks-Nudibranchs139
Crustaceans-Isopods134
Crustaceans-Barnacles132
Crustaceans-Lobsters127
Crustaceans-Ostracods124
Tunicates118
Sponges118
Coelenterates-Scyphozoan117
Coelenterates-Hydrozoans115
Annelids-Polychaetes115
Annelids-Oligochaetes112
Coelenterates-Anthozoan109
Ectoprocts108
Entoprocts106
Cumaceans105
Polyplacophors104
Nebaliaceans103
Rotifers2
Bryozoans2
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 324
Northern Snakehead - Channa argus 265
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 168
lionfish - Pterois volitans/miles 100


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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 [3/1/2015].

Additional information for authors