Alert System User Statistics



Total Users
842

StateSubscribers
California184
Florida176
New York172
Oregon162
Pennsylvania161
Texas154
Washington150
Wisconsin144
Louisiana141
Nevada140
Michigan139
Alabama138
Idaho134
Ohio134
Minnesota133
Illinois130
Mississippi130
Montana127
Colorado125
Georgia125
North Carolina124
Massachusetts123
Virginia122
Vermont122
New Hampshire121
Wyoming121
Maryland120
Indiana120
Arizona120
New Jersey119
Utah119
Maine118
Connecticut116
Alaska115
West virginia112
South Carolina112
Arkansas110
Tennessee108
Oklahoma108
Rhode Island108
Iowa106
Delaware106
Hawaii105
Missouri103
Kansas102
South Dakota102
Kentucky101
New Mexico100
North Dakota99
Nebraska92
District of Columbia91
Puerto Rico81
GroupSubscribers
Fishes324
Mollusks-Bivalves256
Crustaceans-Crayfish220
Mollusks-Gastropods214
Amphibians-Frogs198
Mammals188
Amphibians-Salamanders182
Reptiles-Snakes181
Crustaceans-Crabs180
Reptiles-Turtles175
Crustaceans-Shrimp167
Plants157
Crustaceans-Amphipods156
Crustaceans-Copepods154
Reptiles-Lizards154
Crustaceans-Cladocerans153
Reptiles-Crocodilians152
Mollusks-Cephalopods146
Crustaceans-Mysids143
Crustaceans-Isopods140
Coelenterates-Hydrozoans118
Annelids-Oligochaetes117
Mollusks-Nudibranchs114
Crustaceans-Barnacles112
Entoprocts111
Crustaceans-Lobsters106
Crustaceans-Ostracods99
Sponges99
Tunicates97
Annelids-Polychaetes94
Coelenterates-Scyphozoan93
Coelenterates-Anthozoan89
Ectoprocts88
Polyplacophors85
Cumaceans85
Nebaliaceans83
 36
Rotifers27
Bryozoans27
Annelids-Hirundinea4
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 340
Northern Snakehead - Channa argus 277
quagga mussel - Dreissena rostriformis 244
Silver Carp - Hypophthalmichthys molitrix 240
Black Carp - Mylopharyngodon piceus 237
Bighead Carp - Hypophthalmichthys nobilis 235
Round Goby - Neogobius melanostomus 213
Ruffe - Gymnocephalus cernua 197
lionfish - Pterois volitans/miles 112

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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 [7/21/2017].

Additional information for authors