NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
886

StateSubscribers
California182
Florida171
New York166
Pennsylvania156
Oregon154
Texas151
Washington140
Louisiana138
Alabama135
Wisconsin134
Nevada132
Michigan128
Mississippi128
Ohio128
Minnesota127
Illinois126
Massachusetts124
North Carolina123
Colorado123
Georgia123
Idaho123
Virginia122
New Hampshire121
Montana118
Vermont117
Connecticut117
New Jersey117
Wyoming117
Maryland117
Maine116
Arizona114
Indiana114
Utah114
Alaska113
South Carolina112
Rhode Island111
West virginia110
Arkansas109
Oklahoma107
Iowa106
Tennessee104
Missouri104
Delaware104
Kansas102
Hawaii101
New Mexico100
Kentucky100
South Dakota97
North Dakota94
Nebraska94
District of Columbia86
Puerto Rico78
GroupSubscribers
Fishes315
Mollusks-Bivalves245
Crustaceans-Crayfish215
Mollusks-Gastropods207
Amphibians-Frogs195
Mammals181
Amphibians-Salamanders179
Crustaceans-Crabs178
Reptiles-Snakes177
Reptiles-Turtles172
Crustaceans-Shrimp163
Reptiles-Lizards152
Reptiles-Crocodilians149
Crustaceans-Copepods149
Plants148
Crustaceans-Amphipods148
Crustaceans-Cladocerans147
Mollusks-Cephalopods138
Mollusks-Nudibranchs137
Crustaceans-Mysids135
Crustaceans-Barnacles132
Crustaceans-Isopods130
Crustaceans-Lobsters126
Crustaceans-Ostracods122
Tunicates118
Coelenterates-Scyphozoan118
Sponges118
Annelids-Polychaetes115
Coelenterates-Hydrozoans114
Annelids-Oligochaetes109
Coelenterates-Anthozoan109
Ectoprocts108
Entoprocts103
Polyplacophors103
Cumaceans103
Nebaliaceans102
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 322
Northern Snakehead - Channa argus 262
Black Carp - Mylopharyngodon piceus 227
Silver Carp - Hypophthalmichthys molitrix 226
Bighead Carp - Hypophthalmichthys nobilis 224
Round Goby - Neogobius melanostomus 201
Ruffe - Gymnocephalus cernua 186
quagga mussel - Dreissena rostriformis 158
lionfish - Pterois volitans/miles 97


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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 [10/31/2014].

Additional information for authors