NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
888

StateSubscribers
California182
Florida171
New York168
Pennsylvania156
Oregon154
Texas151
Washington140
Louisiana138
Alabama135
Wisconsin133
Nevada132
Ohio129
Michigan128
Mississippi128
Minnesota126
Illinois126
Massachusetts124
North Carolina123
Virginia123
Colorado123
Georgia123
Idaho123
New Hampshire121
Montana119
Maryland118
Wyoming117
Vermont117
Connecticut117
New Jersey117
Maine116
Arizona114
Indiana114
Utah114
Alaska113
South Carolina112
Rhode Island111
West virginia111
Arkansas109
Oklahoma107
Iowa106
Tennessee104
Missouri104
Delaware104
Kansas102
Hawaii101
New Mexico100
Kentucky100
South Dakota97
North Dakota94
Nebraska94
District of Columbia87
Puerto Rico78
GroupSubscribers
Fishes317
Mollusks-Bivalves246
Crustaceans-Crayfish216
Mollusks-Gastropods208
Amphibians-Frogs196
Mammals182
Amphibians-Salamanders180
Crustaceans-Crabs178
Reptiles-Snakes177
Reptiles-Turtles172
Crustaceans-Shrimp164
Reptiles-Lizards152
Crustaceans-Copepods150
Reptiles-Crocodilians149
Crustaceans-Cladocerans148
Crustaceans-Amphipods148
Plants147
Mollusks-Cephalopods138
Mollusks-Nudibranchs137
Crustaceans-Mysids136
Crustaceans-Barnacles132
Crustaceans-Isopods131
Crustaceans-Lobsters126
Crustaceans-Ostracods123
Tunicates118
Coelenterates-Scyphozoan118
Sponges118
Annelids-Polychaetes115
Coelenterates-Hydrozoans114
Annelids-Oligochaetes109
Coelenterates-Anthozoan109
Ectoprocts108
Cumaceans104
Entoprocts103
Polyplacophors103
Nebaliaceans102
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 322
Northern Snakehead - Channa argus 263
Black Carp - Mylopharyngodon piceus 227
Silver Carp - Hypophthalmichthys molitrix 226
Bighead Carp - Hypophthalmichthys nobilis 224
Round Goby - Neogobius melanostomus 202
Ruffe - Gymnocephalus cernua 186
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 [11/22/2014].

Additional information for authors