Alert System User Statistics



Total Users
849

StateSubscribers
California185
Florida177
New York175
Pennsylvania165
Oregon163
Texas155
Washington151
Wisconsin149
Louisiana143
Michigan142
Nevada141
Alabama139
Ohio137
Minnesota136
Idaho135
Illinois134
Mississippi132
Montana127
Colorado126
Georgia126
North Carolina125
Indiana124
Massachusetts124
Vermont123
Virginia122
New Hampshire122
Wyoming122
Arizona121
New Jersey120
Utah120
Maryland120
Maine119
Connecticut117
Alaska116
Arkansas113
South Carolina113
West virginia112
Tennessee109
Oklahoma109
Rhode Island109
Iowa108
Delaware107
Hawaii106
Missouri105
Kansas103
South Dakota103
Kentucky102
New Mexico101
North Dakota100
Nebraska93
District of Columbia91
Puerto Rico82
GroupSubscribers
Fishes327
Mollusks-Bivalves258
Crustaceans-Crayfish222
Mollusks-Gastropods217
Amphibians-Frogs199
Mammals189
Crustaceans-Crabs183
Amphibians-Salamanders183
Reptiles-Snakes182
Reptiles-Turtles176
Crustaceans-Shrimp170
Plants159
Crustaceans-Amphipods159
Crustaceans-Copepods157
Crustaceans-Cladocerans155
Reptiles-Lizards153
Reptiles-Crocodilians153
Mollusks-Cephalopods149
Crustaceans-Mysids146
Crustaceans-Isopods143
Coelenterates-Hydrozoans120
Annelids-Oligochaetes118
Mollusks-Nudibranchs113
Entoprocts112
Crustaceans-Barnacles111
Crustaceans-Lobsters105
Crustaceans-Ostracods98
Sponges98
Tunicates96
Annelids-Polychaetes93
Coelenterates-Scyphozoan92
Coelenterates-Anthozoan88
Ectoprocts87
Polyplacophors84
Cumaceans84
Nebaliaceans82
 43
Bryozoans30
Rotifers29
Annelids-Hirundinea6
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 345
Northern Snakehead - Channa argus 281
Silver Carp - Hypophthalmichthys molitrix 247
quagga mussel - Dreissena rostriformis 247
Black Carp - Mylopharyngodon piceus 244
Bighead Carp - Hypophthalmichthys nobilis 242
Round Goby - Neogobius melanostomus 217
Ruffe - Gymnocephalus cernua 201
lionfish - Pterois volitans/miles 112
regal demoiselle - Neopomacentrus cyanomos 1

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Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
URL: https://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Thursday, January 26, 2017

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. [2017]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/26/2017].

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