NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
866

StateSubscribers
California181
Florida168
New York164
Pennsylvania156
Oregon153
Texas148
Washington140
Louisiana135
Wisconsin134
Alabama132
Nevada130
Michigan128
Ohio128
Minnesota126
Illinois126
Mississippi125
Idaho123
Massachusetts122
Colorado122
North Carolina121
Virginia121
Georgia121
New Hampshire119
Montana117
New Jersey116
Wyoming116
Maryland116
Connecticut115
Indiana114
Utah114
Vermont114
Maine114
Alaska113
Arizona113
West virginia110
South Carolina110
Rhode Island109
Arkansas108
Oklahoma106
Iowa105
Delaware104
Tennessee103
Missouri103
Kansas101
Hawaii101
New Mexico100
Kentucky99
South Dakota96
North Dakota93
Nebraska93
District of Columbia86
Puerto Rico78
GroupSubscribers
Fishes309
Mollusks-Bivalves243
Crustaceans-Crayfish211
Mollusks-Gastropods205
Amphibians-Frogs193
Mammals179
Amphibians-Salamanders178
Crustaceans-Crabs177
Reptiles-Snakes176
Reptiles-Turtles171
Crustaceans-Shrimp161
Reptiles-Lizards151
Reptiles-Crocodilians148
Crustaceans-Amphipods148
Crustaceans-Copepods147
Crustaceans-Cladocerans145
Plants144
Mollusks-Cephalopods137
Mollusks-Nudibranchs136
Crustaceans-Mysids135
Crustaceans-Barnacles132
Crustaceans-Isopods129
Crustaceans-Lobsters125
Crustaceans-Ostracods122
Tunicates118
Coelenterates-Scyphozoan117
Sponges117
Annelids-Polychaetes115
Coelenterates-Hydrozoans114
Annelids-Oligochaetes109
Coelenterates-Anthozoan109
Ectoprocts108
Entoprocts103
Polyplacophors103
Cumaceans103
Nebaliaceans102
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 313
Northern Snakehead - Channa argus 258
Black Carp - Mylopharyngodon piceus 223
Silver Carp - Hypophthalmichthys molitrix 221
Bighead Carp - Hypophthalmichthys nobilis 220
Round Goby - Neogobius melanostomus 196
Ruffe - Gymnocephalus cernua 184
quagga mussel - Dreissena rostriformis 139
lionfish - Pterois volitans/miles 93


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Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
URL: http://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Thursday, August 09, 2012

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. [2014]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/17/2014].

Additional information for authors