NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
882

StateSubscribers
California183
Florida172
New York166
Pennsylvania157
Oregon155
Texas152
Washington141
Louisiana139
Alabama136
Wisconsin135
Nevada133
Michigan129
Mississippi129
Ohio129
Minnesota128
Illinois127
Georgia124
Idaho124
Massachusetts124
North Carolina124
Colorado124
Virginia123
New Hampshire121
Montana119
New Jersey118
Wyoming118
Maryland118
Connecticut117
Vermont116
Maine116
Arizona115
Indiana115
Utah115
Alaska114
South Carolina113
Rhode Island111
West virginia111
Arkansas110
Oklahoma108
Iowa107
Tennessee105
Missouri105
Delaware105
Kansas103
Hawaii102
New Mexico101
Kentucky101
South Dakota98
North Dakota95
Nebraska95
District of Columbia87
Puerto Rico79
GroupSubscribers
Fishes314
Mollusks-Bivalves245
Crustaceans-Crayfish214
Mollusks-Gastropods207
Amphibians-Frogs195
Mammals181
Amphibians-Salamanders179
Crustaceans-Crabs178
Reptiles-Snakes177
Reptiles-Turtles172
Crustaceans-Shrimp163
Reptiles-Lizards152
Reptiles-Crocodilians149
Crustaceans-Copepods148
Crustaceans-Amphipods148
Plants147
Crustaceans-Cladocerans146
Mollusks-Cephalopods138
Mollusks-Nudibranchs137
Crustaceans-Mysids135
Crustaceans-Barnacles132
Crustaceans-Isopods130
Crustaceans-Lobsters126
Crustaceans-Ostracods122
Tunicates118
Coelenterates-Scyphozoan118
Sponges117
Annelids-Polychaetes115
Coelenterates-Hydrozoans114
Annelids-Oligochaetes109
Coelenterates-Anthozoan109
Ectoprocts108
Entoprocts103
Polyplacophors103
Cumaceans103
Nebaliaceans102
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 321
Northern Snakehead - Channa argus 262
Black Carp - Mylopharyngodon piceus 227
Silver Carp - Hypophthalmichthys molitrix 226
Bighead Carp - Hypophthalmichthys nobilis 224
Round Goby - Neogobius melanostomus 200
Ruffe - Gymnocephalus cernua 186
quagga mussel - Dreissena rostriformis 155
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 [8/21/2014].

Additional information for authors