NAS Alert System

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The 10 most recent alerts are available at RSS

Total of 2100 alerts match your criteria. Click on the dipnet View Specimen details to get details about the collection.
  DateSpeciesNew Area
View Specimen details 11/16/2017 yellow floating-heart
Nymphoides peltata
County: Pickaway (OH)
View Specimen details 11/13/2017 zebra mussel
Dreissena polymorpha
County: Williamson (TX)
Drainage: San Gabriel (12070205)
View Specimen details 11/13/2017 Black Carp
Mylopharyngodon piceus
County: Pemiscot (MO)
View Specimen details 11/8/2017 zebra mussel
Dreissena polymorpha
County: Jefferson (OK)
Drainage: Northern Beaver (11130208)
View Specimen details 11/3/2017 Ruffe
Gymnocephalus cernua
Drainage: St. Marys (4070001)
View Specimen details 11/3/2017 Asian clam
Corbicula fluminea
County: Del Norte (CA)
Drainage: Lower Klamath (18010209)
View Specimen details 11/1/2017 zebra mussel
Dreissena polymorpha
County: Freestone (TX)
Drainage: Richland (12030108)
View Specimen details 11/1/2017 Bigscale Logperch
Percina macrolepida
State: AZ
County: Coconino (AZ)
Drainage: Moenkopi Wash (15020018)
View Specimen details 10/31/2017 alligatorweed
Alternanthera philoxeroides
County: Southampton (VA)
View Specimen details 10/31/2017 alligatorweed
Alternanthera philoxeroides
County: Gates (NC)
Drainage: Blackwater (3010202)
*Bonus* View Specimen details 10/30/2017 quagga mussel
Dreissena rostriformis bugensis
State: CA
View Specimen details 10/30/2017 Black Carp
Mylopharyngodon piceus
County: McCracken (KY)
View Specimen details 10/30/2017 Black Carp (diploid)
Mylopharyngodon piceus
County: St. Clair (IL)
Drainage: Lower Kaskaskia (7140204)
View Specimen details 10/30/2017 mud bithynia, faucet snail
Bithynia tentaculata
County: Anne Arundel (MD)
Drainage: Gunpowder-Patapsco (2060003)
View Specimen details 10/27/2017 Bighead Carp
Hypophthalmichthys nobilis
County: Putnam (IN)
Drainage: Eel (5120203)
View Specimen details 10/27/2017 magnificent bryozoan
Pectinatella magnifica
County: Kitsap (WA)
View Specimen details 10/25/2017 Blue Tilapia
Oreochromis aureus
State: OH
County: Lucas (OH)
Drainage: Cedar-Portage (4100010)
View Specimen details 10/20/2017 Flathead Catfish
Pylodictis olivaris
County: Montgomery (MD)
Drainage: Middle Potomac-Catoctin (2070008)
View Specimen details 10/20/2017 Asian clam
Corbicula fluminea
County: Waupaca (WI)
Drainage: Wolf (4030202)
View Specimen details 10/20/2017 Asian clam
Corbicula fluminea
County: Chisago (MN)
View Specimen details 10/19/2017 parrot feather
Myriophyllum aquaticum
State: IA
County: Des Moines (IA)
Drainage: Skunk (7080107)
View Specimen details 10/19/2017 rusty crayfish
Orconectes rusticus
County: Passaic (NJ)
View Specimen details 10/19/2017 banded mysterysnail
Viviparus georgianus
County: Anoka (MN)
Drainage: Twin Cities (7010206)
View Specimen details 10/19/2017 Chinese mysterysnail
Cipangopaludina chinensis
County: Anoka (MN)
View Specimen details 10/18/2017 giant salvinia
Salvinia molesta
County: Smith (TX)
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URL: https://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Monday, April 24, 2017

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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 [11/18/2017].

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