Specimen Information

Gammarus tigrinus
Gammarus tigrinus
(tiger scud)
Crustaceans-Amphipods
Native Transplant

Specimen ID1695511
GroupCrustaceans-Amphipods
GenusGammarus
Speciestigrinus
Common Nametiger scud
StatePA
CountyMontgomery
LocalitySchuylkill River
Mapping AccuracyAccurate
HUC8 NameSchuylkill
HUC8 Number02040203
HUC10 NameLower Schuylkill River
HUC10 Number0204020310
HUC12 NameSprogles Run-Schuylkill River
HUC12 Number020402031002
Map
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Collection Day24
Collection Month4
Collection Year2022
Year AccuracyActual
Potential Pathwaydispersed
Statusunknown
Comments400 yds downstream of Linfield bridge Schuylkill River
Record TypeNAS sighting report
VerifierWesley Daniel (USGS)
Freshwater/MarineFreshwater
Number Collected2
Photo



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 [9/30/2022].

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.