Alert System User Statistics



Total Users
835

StateSubscribers
California183
Florida174
New York172
Oregon161
Pennsylvania160
Texas153
Washington149
Wisconsin143
Louisiana139
Nevada139
Michigan137
Alabama136
Idaho133
Minnesota133
Ohio133
Illinois129
Mississippi128
Montana126
Colorado125
Georgia123
Massachusetts122
North Carolina121
Vermont121
Wyoming121
New Hampshire120
Virginia119
Indiana119
Arizona119
Maryland119
New Jersey118
Utah118
Maine117
Alaska114
Connecticut114
West virginia110
South Carolina110
Arkansas108
Oklahoma107
Rhode Island107
Iowa106
Tennessee106
Hawaii105
Delaware104
South Dakota102
Missouri102
Kansas102
New Mexico99
Kentucky99
North Dakota99
Nebraska92
District of Columbia89
Puerto Rico80
GroupSubscribers
Fishes324
Mollusks-Bivalves256
Crustaceans-Crayfish220
Mollusks-Gastropods214
Amphibians-Frogs196
Mammals187
Reptiles-Snakes180
Crustaceans-Crabs180
Amphibians-Salamanders180
Reptiles-Turtles174
Crustaceans-Shrimp168
Plants157
Reptiles-Lizards156
Crustaceans-Copepods155
Crustaceans-Amphipods155
Crustaceans-Cladocerans154
Reptiles-Crocodilians150
Mollusks-Cephalopods146
Crustaceans-Mysids143
Crustaceans-Isopods140
Coelenterates-Hydrozoans117
Annelids-Oligochaetes117
Mollusks-Nudibranchs115
Crustaceans-Barnacles113
Entoprocts111
Crustaceans-Lobsters107
Crustaceans-Ostracods101
Sponges100
Tunicates98
Coelenterates-Scyphozoan95
Annelids-Polychaetes95
Coelenterates-Anthozoan90
Ectoprocts89
Polyplacophors86
Cumaceans86
Nebaliaceans84
 37
Rotifers26
Bryozoans26
Annelids-Hirundinea1
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 338
Northern Snakehead - Channa argus 278
quagga mussel - Dreissena rostriformis 246
Silver Carp - Hypophthalmichthys molitrix 241
Black Carp - Mylopharyngodon piceus 238
Bighead Carp - Hypophthalmichthys nobilis 236
Round Goby - Neogobius melanostomus 214
Ruffe - Gymnocephalus cernua 197
lionfish - Pterois volitans/miles 111


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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 [4/26/2017].

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