NAS Alert System

NASAlertSystem

FILTER ALERT RESULTS



The 10 most recent alerts are available at RSS

Total of 3351 alerts match your criteria. Click on each Specimen ID to get details about the collection.
Specimen IDDateSpeciesNew AreaAlert Risk Map Comments
1714192 10/2/2023 hydrilla
Hydrilla verticillata
State: MI
County: Berrien (MI)
Drainage: St. Joseph (04050001)
 
1714191 10/2/2023 monoecious hydrilla
Hydrilla verticillata
State: RI
County: Washington (RI)
Drainage: Point Judith-Block Island (01090006)
 
1714155 9/20/2023 starry stonewort
Nitellopsis obtusa
County: Cook (IL)
Drainage: Lake Michigan (04190000)
 
1714133 9/12/2023 monoecious hydrilla
Hydrilla verticillata
County: Lycoming (PA)
Drainage: Lower West Branch Susquehanna (02050206)
 
1713909 8/22/2023 monoecious hydrilla
Hydrilla verticillata
County: Lehigh (PA)
Drainage: Schuylkill (02040203)
 
1714029 8/18/2023 Eurasian watermilfoil
Myriophyllum spicatum
County: Jefferson (AL)
Drainage: Cahaba (03150202)
 
1714027 8/17/2023 water lettuce
Pistia stratiotes
County: Stark (OH)
Drainage: Tuscarawas (05040001)
 
1713928 7/31/2023 Green Sunfish
Lepomis cyanellus
County: Marquette (MI)
Drainage: Escanaba (04030110)
 
1713901 7/20/2023 water chestnut
Trapa natans
County: Indiana (PA)
Drainage: Middle Allegheny-Redbank (05010006)
 
1713887 7/19/2023 pacu
Piaractus sp.
State: OK
County: Oklahoma (OK)
Drainage: Lower Cimarron-Skeleton (11050002)
 
1713877 7/14/2023 Red-eared Slider
Trachemys scripta
County: Centre (PA)
Drainage: Lower Susquehanna-Penns (02050301)
 
1713843 7/11/2023 zebra mussel
Dreissena polymorpha
County: Brown (SD)
 
1713790 7/7/2023 New Zealand mudsnail
Potamopyrgus antipodarum
County: Lebanon (PA)
 
1713775 7/6/2023 New Zealand mudsnail
Potamopyrgus antipodarum
County: Allegheny (PA)
Drainage: Lower Monongahela (05020005)
 
1713783 7/6/2023 Rusty Crayfish
Faxonius rusticus
County: Ulster (NY)
Drainage: Hudson-Wappinger (02020008)
 
1713744 7/5/2023 Australian spotted jellyfish
Phyllorhiza punctata
County: Kleberg (TX)
Drainage: North Laguna Madre (12110203)
 
1713769 7/5/2023 Oscar
Astronotus ocellatus
County: Horry (SC)
Drainage: Waccamaw (03040206)
 
1713718 7/3/2023 Pond Loach
Misgurnus anguillicaudatus
County: Albany (NY)
 
1713714 6/30/2023 starry stonewort
Nitellopsis obtusa
County: Kandiyohi (MN)
 
1713698 6/29/2023 Chinese mysterysnail
Cipangopaludina chinensis
County: Lackawanna (PA)
Drainage: Upper Susquehanna-Tunkhannock (02050106)
 
1713676 6/28/2023 Chinese mysterysnail
Cipangopaludina chinensis
County: Sullivan (PA)
 
1713683 6/28/2023 giant salvinia
Salvinia molesta
County: Autauga (AL)
Drainage: Upper Alabama (03150201)
 
1713675 6/28/2023 Virile Crayfish
Faxonius virilis
County: Sullivan (PA)
 
1713673 6/28/2023 Allegheny crayfish
Faxonius obscurus
County: Lycoming (PA)
Drainage: Lower West Branch Susquehanna (02050206)
 
1713648 6/26/2023 Eurasian watermilfoil
Myriophyllum spicatum
County: Dickinson (IA)
 
12345678910...>>



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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/4/2023].

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 general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.