NAS - Nonindigenous Aquatic Species

Alert System User Statistics



Total Users
890

StateSubscribers
California177
Florida166
New York162
Pennsylvania151
Oregon149
Texas148
Washington136
Louisiana134
Alabama131
Nevada130
Wisconsin130
Michigan124
Mississippi123
Minnesota123
Idaho122
Ohio122
Colorado120
Illinois119
Georgia118
North Carolina118
Virginia118
Massachusetts118
Montana117
New Hampshire116
Maryland116
Wyoming114
New Jersey114
Maine114
Vermont113
Utah112
Connecticut112
Arizona112
Alaska109
Indiana109
South Carolina108
Rhode Island106
West virginia106
Oklahoma104
Arkansas104
Iowa103
Delaware102
Tennessee100
Missouri100
Hawaii99
Kansas98
New Mexico96
Kentucky95
South Dakota93
North Dakota90
Nebraska90
District of Columbia85
Puerto Rico77
GroupSubscribers
Fishes305
Mollusks-Bivalves237
Crustaceans-Crayfish209
Mollusks-Gastropods198
Amphibians-Frogs188
Reptiles-Snakes171
Crustaceans-Crabs171
Amphibians-Salamanders171
Mammals171
Reptiles-Turtles165
Crustaceans-Shrimp160
Reptiles-Lizards146
Crustaceans-Copepods144
Crustaceans-Amphipods142
Crustaceans-Cladocerans141
Reptiles-Crocodilians141
Plants137
Mollusks-Cephalopods134
Crustaceans-Mysids131
Mollusks-Nudibranchs127
Crustaceans-Isopods126
Crustaceans-Barnacles124
Crustaceans-Lobsters118
Crustaceans-Ostracods111
Sponges109
Coelenterates-Hydrozoans108
Tunicates108
Annelids-Oligochaetes108
Coelenterates-Scyphozoan107
Annelids-Polychaetes105
Entoprocts101
Coelenterates-Anthozoan100
Ectoprocts98
Polyplacophors95
Cumaceans95
Nebaliaceans93
Bryozoans6
Rotifers6
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 314
Northern Snakehead - Channa argus 254
Black Carp - Mylopharyngodon piceus 219
Silver Carp - Hypophthalmichthys molitrix 218
Bighead Carp - Hypophthalmichthys nobilis 216
Round Goby - Neogobius melanostomus 194
Ruffe - Gymnocephalus cernua 179
quagga mussel - Dreissena rostriformis 174
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. [2015]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/4/2015].

Additional information for authors