NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
889

StateSubscribers
California181
Florida170
New York166
Pennsylvania154
Oregon153
Texas151
Washington139
Louisiana137
Alabama135
Nevada132
Wisconsin132
Mississippi127
Michigan126
Ohio126
Minnesota125
Illinois124
Idaho123
Massachusetts123
Colorado123
North Carolina122
Virginia122
Georgia122
New Hampshire120
Montana119
Wyoming117
Maryland116
Vermont116
Connecticut116
New Jersey115
Maine115
Arizona114
Utah114
Indiana113
Alaska112
South Carolina111
Rhode Island110
West virginia110
Arkansas108
Oklahoma107
Iowa105
Tennessee104
Missouri103
Delaware103
Kansas102
Hawaii101
New Mexico100
Kentucky100
South Dakota97
North Dakota94
Nebraska94
District of Columbia86
Puerto Rico78
GroupSubscribers
Fishes315
Mollusks-Bivalves245
Crustaceans-Crayfish216
Mollusks-Gastropods207
Amphibians-Frogs196
Mammals181
Amphibians-Salamanders180
Crustaceans-Crabs177
Reptiles-Snakes177
Reptiles-Turtles172
Crustaceans-Shrimp164
Reptiles-Lizards152
Reptiles-Crocodilians149
Crustaceans-Copepods149
Crustaceans-Cladocerans148
Crustaceans-Amphipods147
Plants146
Mollusks-Cephalopods138
Mollusks-Nudibranchs137
Crustaceans-Mysids136
Crustaceans-Barnacles131
Crustaceans-Isopods130
Crustaceans-Lobsters126
Crustaceans-Ostracods123
Tunicates118
Sponges118
Coelenterates-Scyphozoan117
Annelids-Polychaetes114
Coelenterates-Hydrozoans113
Annelids-Oligochaetes109
Coelenterates-Anthozoan109
Ectoprocts107
Cumaceans104
Entoprocts103
Polyplacophors103
Nebaliaceans102
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 320
Northern Snakehead - Channa argus 261
Black Carp - Mylopharyngodon piceus 226
Silver Carp - Hypophthalmichthys molitrix 225
Bighead Carp - Hypophthalmichthys nobilis 223
Round Goby - Neogobius melanostomus 200
Ruffe - Gymnocephalus cernua 185
quagga mussel - Dreissena rostriformis 160
lionfish - Pterois volitans/miles 99


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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 [12/19/2014].

Additional information for authors