NAS Alert System

NASAlertSystem

FILTER ALERT RESULTS



The 10 most recent alerts are available at RSS

Total of 3423 alerts match your criteria. Click on each Specimen ID to get details about the collection.
Specimen IDDateSpeciesNew AreaAlert Risk Map Comments
1728506 4/6/2024 yellow floating-heart
Nymphoides peltata
County: Carbon (PA)
Drainage: Lehigh (02040106)
 
1736105 4/6/2024 water spangles
Salvinia minima
State: VA
County: Richmond (VA)
Drainage: Lower James (02080206)
 
1729442 4/4/2024 water chestnut
Trapa natans
County: Essex (NJ)
 
1728616 4/4/2024 water chestnut
Trapa natans
County: Northampton (PA)
 
1729532 4/4/2024 yellow floating-heart
Nymphoides peltata
County: Lehigh (PA)
 
1735088 3/25/2024 parrot feather
Myriophyllum aquaticum
County: Greene (OH)
Drainage: Little Miami (05090202)
 
1735089 3/25/2024 parrot feather
Myriophyllum aquaticum
County: Davidson (NC)
Drainage: Lower Yadkin (03040103)
 
1735084 3/25/2024 mosquito fern
Azolla pinnata
County: Hendry (FL)
Drainage: Everglades (03090202)
 
1732357 3/21/2024 freshwater jellyfish
Craspedacusta sowerbii
County: Dorchester (SC)
Drainage: Four Hole Swamp (03050205)
 
1729981 3/19/2024 mosquito fern
Azolla pinnata
County: Brevard (FL)
Drainage: Upper St. Johns (03080101)
 
1729141 3/19/2024 yellow floating-heart
Nymphoides peltata
County: Lackawanna (PA)
Drainage: Upper Susquehanna-Lackawanna (02050107)
 
1728545 3/19/2024 yellow floating-heart
Nymphoides peltata
County: Frederick (MD)
Drainage: Monocacy (02070009)
 
1730944 3/17/2024 mosquito fern
Azolla pinnata
County: Osceola (FL)
Drainage: Kissimmee (03090101)
 
1724810 3/7/2024 didymo
Didymosphenia geminata
County: Plumas (CA)
Drainage: North Fork Feather (18020121)
 
1724806 2/21/2024 cuchia
Monopterus cuchia
County: Baltimore (MD)
Drainage: Gunpowder-Patapsco (02060003)
 
1724604 2/7/2024 Croaking Gourami
Trichopsis vittata
County: Broward (FL)
Drainage: Florida Southeast Coast (03090206)
 
1724596 2/5/2024 Round Goby
Neogobius melanostomus
State: MO
County: Perry (MO)
Drainage: Upper Mississippi-Cape Girardeau (07140105)
 
1724595 2/5/2024 Northern Snakehead
Channa argus
County: Cumberland (PA)
Drainage: Lower Susquehanna-Swatara (02050305)
 
1724355 1/8/2024 Australian Green Treefrog
Ranoidea caerulea
State: VA
County: Chesapeake City (VA)
Drainage: Hampton Roads (02080208)
 
1724251 1/8/2024 Dyeing Poison Dart Frog, Blue Poison Dart Frog
Dendrobates tinctorius
Country: US
State: CA
*Bonus* New species in US
1724357 1/8/2024 mysterysnail
Cipangopaludina sp.
County: Troup (GA)
Drainage: Middle Chattahoochee-Lake Harding (03130002)
 
1724250 1/8/2024 Red-bellied Short-necked Turtle
Emydura subglobosa
County: Miami-Dade (FL)
Drainage: Florida Southeast Coast (03090206)
 
1724267 1/8/2024 Bocourt swimming crab
Callinectes bocourti
County: Camden (GA)
Drainage: St. Marys (03070204)
 
1724183 12/21/2023 New Zealand mudsnail
Potamopyrgus antipodarum
County: Linn (OR)
Drainage: South Santiam (17090006)
 
1724159 12/15/2023 Red-eared Slider
Trachemys scripta
County: Westmoreland (PA)
Drainage: Lower Monongahela (05020005)
 
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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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/25/2024].

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.