NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
908

StateSubscribers
California183
Florida172
New York169
Pennsylvania157
Oregon155
Texas154
Washington142
Louisiana140
Alabama137
Wisconsin135
Nevada134
Michigan130
Mississippi129
Ohio129
Minnesota128
Idaho126
Illinois126
Massachusetts125
Colorado125
North Carolina123
Virginia123
Georgia123
New Hampshire122
Montana122
Vermont119
Wyoming119
Maryland118
Connecticut118
New Jersey117
Maine117
Arizona116
Indiana116
Utah116
Alaska114
Rhode Island112
South Carolina112
West virginia111
Arkansas110
Oklahoma108
Iowa107
Tennessee105
Missouri105
Delaware105
Hawaii103
Kansas103
New Mexico102
Kentucky100
South Dakota98
North Dakota95
Nebraska95
District of Columbia88
Puerto Rico80
GroupSubscribers
Fishes322
Mollusks-Bivalves252
Crustaceans-Crayfish222
Mollusks-Gastropods214
Amphibians-Frogs201
Mammals185
Crustaceans-Crabs184
Amphibians-Salamanders184
Reptiles-Snakes181
Reptiles-Turtles175
Crustaceans-Shrimp171
Reptiles-Lizards156
Crustaceans-Copepods156
Crustaceans-Cladocerans155
Crustaceans-Amphipods154
Reptiles-Crocodilians152
Plants147
Mollusks-Cephalopods144
Crustaceans-Mysids143
Mollusks-Nudibranchs139
Crustaceans-Isopods137
Crustaceans-Barnacles132
Crustaceans-Lobsters127
Crustaceans-Ostracods124
Tunicates118
Sponges118
Coelenterates-Hydrozoans118
Coelenterates-Scyphozoan117
Annelids-Oligochaetes115
Annelids-Polychaetes115
Coelenterates-Anthozoan109
Entoprocts109
Ectoprocts108
Cumaceans105
Polyplacophors104
Nebaliaceans103
Rotifers5
Bryozoans5
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 327
Northern Snakehead - Channa argus 268
Black Carp - Mylopharyngodon piceus 231
Silver Carp - Hypophthalmichthys molitrix 230
Bighead Carp - Hypophthalmichthys nobilis 228
Round Goby - Neogobius melanostomus 206
Ruffe - Gymnocephalus cernua 191
quagga mussel - Dreissena rostriformis 174
lionfish - Pterois volitans/miles 103


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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. [2015]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/22/2015].

Additional information for authors