Alert System User Statistics



Total Users
865

StateSubscribers
California189
Florida178
New York176
Oregon167
Pennsylvania166
Texas158
Washington154
Wisconsin150
Nevada145
Louisiana144
Michigan144
Alabama140
Idaho138
Ohio138
Minnesota137
Illinois136
Mississippi133
Montana130
Colorado128
North Carolina127
Georgia127
Indiana126
Massachusetts125
Wyoming125
Virginia124
Vermont124
New Hampshire123
Utah123
Arizona123
New Jersey122
Maryland122
Maine120
Alaska118
Connecticut118
Arkansas115
South Carolina114
West virginia113
Oklahoma111
Tennessee110
Rhode Island110
Iowa109
Delaware109
Hawaii108
Missouri106
Kansas104
Kentucky104
South Dakota104
New Mexico102
North Dakota101
Nebraska94
District of Columbia93
Puerto Rico83
GroupSubscribers
Fishes329
Mollusks-Bivalves260
Crustaceans-Crayfish224
Mollusks-Gastropods218
Amphibians-Frogs200
Mammals191
Crustaceans-Crabs184
Amphibians-Salamanders183
Reptiles-Snakes183
Reptiles-Turtles177
Crustaceans-Shrimp170
Plants162
Crustaceans-Amphipods159
Crustaceans-Copepods157
Crustaceans-Cladocerans156
Reptiles-Crocodilians154
Reptiles-Lizards153
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
 54
Bryozoans31
Rotifers29
Annelids-Hirundinea6
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 349
Northern Snakehead - Channa argus 283
quagga mussel - Dreissena rostriformis 251
Silver Carp - Hypophthalmichthys molitrix 250
Black Carp - Mylopharyngodon piceus 247
Bighead Carp - Hypophthalmichthys nobilis 245
Round Goby - Neogobius melanostomus 218
Ruffe - Gymnocephalus cernua 202
lionfish - Pterois volitans/miles 113
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: Monday, April 24, 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. [2018]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/20/2018].

Additional information for authors