NAS Alert System

NASAlertSystem

FILTER ALERT RESULTS



The 10 most recent alerts are available at RSS

Total of 2544 alerts match your criteria. Click on each Specimen ID to get details about the collection.
Specimen IDDateSpeciesNew AreaAlert Risk Map Comments
1617104 10/16/2019 floating primrose-willow
Ludwigia peploides
Drainage: Cooper (03050201)
 
1618030 10/10/2019 spiny waterflea
Bythotrephes longimanus
County: Oswego (NY)
Drainage: Oneida (04140202)
 
1617901 10/9/2019 Northern Snakehead
Channa argus
State: GA
County: Gwinnett (GA)
 
1617873 10/7/2019 regal demoiselle
Neopomacentrus cyanomos
County: Okaloosa (FL)
 
1617860 10/3/2019 regal demoiselle
Neopomacentrus cyanomos
County: Walton (FL)
 
1617830 10/1/2019 Northern Snakehead
Channa argus
County: Allegheny (PA)
Drainage: Lower Monongahela (05020005)
 
1617831 10/1/2019 New Zealand mudsnail
Potamopyrgus antipodarum
State: SD
County: Custer (SD)
Drainage: Middle Cheyenne-Spring (10120109)
 
1617826 9/30/2019 Northern Snakehead
Channa argus
County: York (VA)
Drainage: Lynnhaven-Poquoson (02080108)
 
1617677 9/25/2019 New Zealand mudsnail
Potamopyrgus antipodarum
County: Ravalli (MT)
Drainage: Bitterroot (17010205)
 
1617647 9/24/2019 floating primrose-willow
Ludwigia peploides
County: Greenville (SC)
 
1617108 9/24/2019 floating primrose-willow
Ludwigia peploides
County: Richland (SC)
 
1617640 9/23/2019 zebra mussel
Dreissena polymorpha
County: Morgan (IN)
 
1617604 9/23/2019 magnificent bryozoan
Pectinatella magnifica
County: El Dorado (CA)
Drainage: Upper Cosumnes (18040013)
 
1617621 9/23/2019 American alligator
Alligator mississippiensis
County: Monroe (MI)
Drainage: Ottawa-Stony (04100001)
 
1617601 9/20/2019 Red Swamp Crayfish
Procambarus clarkii
County: Essex (NJ)
Drainage: Sandy Hook-Staten Island (02030104)
 
1617596 9/17/2019 pennant coralfish
Heniochus acuminatus
County: Palm Beach (FL)
 
1617084 9/16/2019 mud plantain
Heteranthera limosa
County: Berkeley (SC)
Drainage: Cooper (03050201)
 
1617591 9/13/2019 Cuban Treefrog
Osteopilus septentrionalis
County: Charleston (SC)
Drainage: Cooper (03050201)
 
1617548 9/11/2019 parrot feather
Myriophyllum aquaticum
County: Plymouth (MA)
 
1617544 9/9/2019 Rusty Crayfish
Faxonius rusticus
County: Buena Vista (IA)
Drainage: North Raccoon (07100006)
 
1617543 9/9/2019 freshwater jellyfish
Craspedacusta sowerbyi
County: Montgomery (IL)
Drainage: Shoal (07140203)
 
1617545 9/9/2019 Chinese softshell
Pelodiscus sinensis
Drainage: Gulf of Maine/Bay of Fundy (32504000)
 
1617535 9/6/2019 Round Goby
Neogobius melanostomus
County: Madison (IL)
 
1617511 8/29/2019 magnificent bryozoan
Pectinatella magnifica
County: Oneida (WI)
Drainage: Upper Wisconsin (07070001)
 
1617488 8/28/2019 Grass Carp
Ctenopharyngodon idella
County: Racine (WI)
 
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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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/17/2019].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.