Alert System User Statistics



Total Users
840

StateSubscribers
California185
Florida176
New York174
Oregon163
Pennsylvania162
Texas155
Washington151
Wisconsin145
Louisiana141
Nevada141
Michigan140
Alabama138
Idaho135
Minnesota135
Ohio135
Illinois131
Mississippi130
Montana128
Colorado127
Georgia125
North Carolina124
Massachusetts124
Vermont123
Wyoming123
New Hampshire122
Virginia121
Indiana121
Arizona121
Maryland121
New Jersey120
Utah120
Maine119
Alaska116
Connecticut116
West virginia112
South Carolina112
Arkansas110
Oklahoma109
Rhode Island109
Iowa108
Tennessee108
Delaware106
Hawaii106
South Dakota104
Missouri104
Kansas104
New Mexico101
Kentucky101
North Dakota101
Nebraska94
District of Columbia91
Puerto Rico81
GroupSubscribers
Fishes325
Mollusks-Bivalves257
Crustaceans-Crayfish221
Mollusks-Gastropods215
Amphibians-Frogs197
Mammals188
Reptiles-Snakes181
Crustaceans-Crabs181
Amphibians-Salamanders181
Reptiles-Turtles175
Crustaceans-Shrimp169
Plants158
Reptiles-Lizards157
Crustaceans-Copepods156
Crustaceans-Amphipods156
Crustaceans-Cladocerans155
Reptiles-Crocodilians151
Mollusks-Cephalopods147
Crustaceans-Mysids144
Crustaceans-Isopods141
Coelenterates-Hydrozoans118
Annelids-Oligochaetes118
Mollusks-Nudibranchs115
Crustaceans-Barnacles113
Entoprocts112
Crustaceans-Lobsters107
Crustaceans-Ostracods101
Sponges100
Tunicates98
Coelenterates-Scyphozoan95
Annelids-Polychaetes95
Coelenterates-Anthozoan90
Ectoprocts89
Polyplacophors86
Cumaceans86
Nebaliaceans84
 37
Rotifers27
Bryozoans27
Annelids-Hirundinea2
SpeciesNameSubscribers
zebra mussel - Dreissena polymorpha 340
Northern Snakehead - Channa argus 279
quagga mussel - Dreissena rostriformis 248
Silver Carp - Hypophthalmichthys molitrix 242
Black Carp - Mylopharyngodon piceus 239
Bighead Carp - Hypophthalmichthys nobilis 237
Round Goby - Neogobius melanostomus 215
Ruffe - Gymnocephalus cernua 198
lionfish - Pterois volitans/miles 112

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Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
URL: https://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Thursday, January 26, 2017

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. [2017]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/24/2017].

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