Specimen Information

Aplodinotus grunniens
Aplodinotus grunniens
(Freshwater Drum)
Native Transplant

Specimen ID1713582
Common NameFreshwater Drum
LocalitySusquehanna River
Mapping AccuracyAccurate
HUC8 NameLower Susquehanna
HUC8 Number02050306
HUC10 NameSusquehanna River
HUC10 Number0205030617
HUC12 NameRock Run-Susquehanna River
HUC12 Number020503061713
Collection Day11
Collection Month6
Collection Year2023
Year AccuracyActual
CommentsReported by an angler with a photo on Facebook to Maryland Department of Natural Resources. Last year in 2022, two freshwater drum have been observed, caught, and weighed in northeast Maryland.
Record TypeNAS sighting report
VerifierM. Neilson (U.S. Geological Survey)
Number Collected1


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 [3/2/2024].

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.