NAS Alert System

NASAlertSystem

FILTER ALERT RESULTS



The 10 most recent alerts are available at RSS

Total of 3056 alerts match your criteria. Click on each Specimen ID to get details about the collection.
Specimen IDDateSpeciesNew AreaAlert Risk Map Comments
1703128 11/22/2022 Red Swamp Crayfish
Procambarus clarkii
County: Clay (FL)
Drainage: Lower St. Johns (03080103)
 
1701772 11/21/2022 flowering rush
Butomus umbellatus
Drainage: Oswegatchie (04290003)
 
1700868 11/21/2022 yellow floating-heart
Nymphoides peltata
Drainage: Quinnipiac (01100004)
 
1680030 11/21/2022 water chestnut
Trapa natans
County: Windham (VT)
 
1703047 11/21/2022 Round Goby
Neogobius melanostomus
Drainage: Schoharie (02020005)
 
1701805 11/21/2022 European frogbit
Hydrocharis morsus-ranae
Drainage: Lower Grand River (04250005)
 
1700113 11/21/2022 European frogbit
Hydrocharis morsus-ranae
Drainage: Saint Francis River-Saint John River (01010008)
 
1699776 11/21/2022 European frogbit
Hydrocharis morsus-ranae
County: Ulster (NY)
 
1701850 11/21/2022 American lotus
Nelumbo lutea
County: Providence (RI)
 
1703033 11/18/2022 swollen bladderwort
Utricularia inflata
County: Tolland (CT)
Drainage: Shetucket River (01100002)
 
1702979 11/17/2022 White River crawfish
Procambarus acutus
County: Snohomish (WA)
 
1702980 11/17/2022 Asian clam
Corbicula fluminea
County: Sedgwick (CO)
Drainage: Middle South Platte-Sterling (10190012)
 
1701582 11/11/2022 West Indian spongeplant
Limnobium laevigatum
State: NY
County: Bronx (NY)
Drainage: Lower Hudson (02030101)
 
1700200 11/11/2022 West Indian spongeplant
Limnobium laevigatum
State: IL
County: Cook (IL)
Drainage: Chicago (07120003)
 
1698866 11/11/2022 American lotus
Nelumbo lutea
State: NH
County: Merrimack (NH)
Drainage: Merrimack River (01070006)
 
1701422 11/11/2022 Red-eared Slider
Trachemys scripta
State: DE
County: Sussex (DE)
Drainage: Chincoteague (02040303)
 
1700958 11/11/2022 Cuban Treefrog
Osteopilus septentrionalis
State: VT
County: Chittenden (VT)
Drainage: Winooski River (04300103)
 
1701244 11/11/2022 Cuban Treefrog
Osteopilus septentrionalis
State: IL
County: Cook (IL)
Drainage: Chicago (07120003)
 
1701015 11/11/2022 Cuban Treefrog
Osteopilus septentrionalis
State: NE
County: Lancaster (NE)
Drainage: Salt (10200203)
 
1702655 10/30/2022 common water-hyacinth
Eichhornia crassipes
County: Beaver (PA)
Drainage: Beaver (05030104)
 
1702471 10/24/2022 American alligator
Alligator mississippiensis
County: Payette (ID)
Drainage: Payette (17050122)
 
1702447 10/21/2022 brittle waternymph
Najas minor
County: Ingham (MI)
Drainage: Upper Grand (04050004)
 
1702369 10/20/2022 Alabama Bass
Micropterus henshalli
County: Union (TN)
Drainage: Upper Clinch, Tennessee, Virginia (06010205)
 
1701971 10/6/2022 Flathead Catfish
Pylodictis olivaris
County: Wyoming (PA)
Drainage: Upper Susquehanna-Tunkhannock (02050106)
 
1701967 10/5/2022 parrot feather
Myriophyllum aquaticum
County: Hampden (MA)
Drainage: Chicopee River (01080204)
 
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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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/1/2022].

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.