NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
960

StateSubscribers
California185
Florida170
New York169
Pennsylvania159
Oregon158
Texas151
Washington146
Wisconsin139
Louisiana136
Nevada136
Michigan135
Alabama134
Minnesota133
Idaho131
Ohio131
Illinois127
Mississippi126
Montana126
Colorado124
Georgia121
Wyoming121
North Carolina120
Massachusetts120
Virginia119
New Hampshire118
Maryland118
Utah117
New Jersey117
Indiana117
Arizona117
Maine116
Vermont115
Connecticut114
Alaska114
South Carolina110
Rhode Island108
West virginia108
Arkansas107
Iowa106
Oklahoma106
Delaware104
Hawaii104
Tennessee103
Missouri102
Kansas101
South Dakota101
New Mexico100
North Dakota98
Kentucky97
Nebraska92
District of Columbia87
Puerto Rico79
GroupSubscribers
Fishes328
Mollusks-Bivalves256
Crustaceans-Crayfish223
Mollusks-Gastropods214
Amphibians-Frogs197
Mammals186
Reptiles-Snakes184
Crustaceans-Crabs182
Amphibians-Salamanders181
Reptiles-Turtles176
Crustaceans-Shrimp169
Reptiles-Lizards157
Crustaceans-Copepods154
Crustaceans-Amphipods154
Crustaceans-Cladocerans152
Plants152
Reptiles-Crocodilians151
Mollusks-Cephalopods145
Crustaceans-Mysids143
Crustaceans-Isopods137
Mollusks-Nudibranchs125
Crustaceans-Barnacles122
Annelids-Oligochaetes117
Crustaceans-Lobsters116
Coelenterates-Hydrozoans116
Crustaceans-Ostracods109
Entoprocts109
Sponges107
Tunicates105
Coelenterates-Scyphozoan103
Annelids-Polychaetes103
Coelenterates-Anthozoan97
Ectoprocts96
Polyplacophors93
Cumaceans93
Nebaliaceans91
 27
Bryozoans17
Rotifers16
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 337
Northern Snakehead - Channa argus 275
Silver Carp - Hypophthalmichthys molitrix 240
Black Carp - Mylopharyngodon piceus 238
Bighead Carp - Hypophthalmichthys nobilis 236
quagga mussel - Dreissena rostriformis 220
Round Goby - Neogobius melanostomus 212
Ruffe - Gymnocephalus cernua 197
lionfish - Pterois volitans/miles 109


Accessibility FOIA Privacy Policies and Notices

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: Friday, January 08, 2016

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. [2016]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/24/2016].

Additional information for authors