Alert System User Statistics



Total Users
970

StateSubscribers
California182
Florida173
New York171
Pennsylvania160
Oregon160
Texas152
Washington147
Wisconsin142
Louisiana139
Nevada138
Alabama136
Michigan136
Ohio134
Idaho132
Minnesota132
Illinois129
Mississippi128
Montana126
Colorado124
Georgia123
Massachusetts122
North Carolina120
New Hampshire120
Vermont120
Wyoming120
Maryland119
Virginia119
Indiana119
Arizona118
Maine117
New Jersey117
Utah117
Connecticut114
Alaska113
West virginia110
South Carolina109
Arkansas108
Rhode Island107
Iowa106
Oklahoma106
Tennessee105
Hawaii105
Delaware104
South Dakota102
Missouri102
Kansas101
New Mexico99
North Dakota99
Kentucky98
Nebraska92
District of Columbia89
Puerto Rico80
GroupSubscribers
Fishes324
Mollusks-Bivalves254
Crustaceans-Crayfish220
Mollusks-Gastropods212
Amphibians-Frogs195
Mammals186
Reptiles-Snakes181
Crustaceans-Crabs179
Amphibians-Salamanders179
Reptiles-Turtles173
Crustaceans-Shrimp167
Reptiles-Lizards156
Plants156
Crustaceans-Copepods153
Crustaceans-Amphipods153
Crustaceans-Cladocerans152
Reptiles-Crocodilians150
Mollusks-Cephalopods144
Crustaceans-Mysids142
Crustaceans-Isopods138
Annelids-Oligochaetes116
Mollusks-Nudibranchs115
Coelenterates-Hydrozoans115
Crustaceans-Barnacles113
Entoprocts110
Crustaceans-Lobsters107
Crustaceans-Ostracods101
Sponges100
Tunicates98
Coelenterates-Scyphozoan95
Annelids-Polychaetes95
Coelenterates-Anthozoan90
Ectoprocts89
Polyplacophors86
Cumaceans86
Nebaliaceans84
 37
Rotifers26
Bryozoans24
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 336
Northern Snakehead - Channa argus 278
quagga mussel - Dreissena rostriformis 244
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 [2/22/2017].

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