Skip to main content
U.S. flag

An official website of the United States government

Method comparison for the detection of environmental DNA from three species of unionid mussels in a mesocosm

September 3, 2025

Data describe a mesocosm study for the detection of mucket (Ortmanniana ligamentina), fatmucket (Lampsilis siliquoidea), and giant floater (Pyganodon grandis) freshwater mussel environmental DNA (eDNA). Water samples were collected on two different days in September of 2022 from a CERC pond containing O. ligamentina, L. siliquoidea, and P. grandis then analyzed for the presence of eDNA. Three different collection methods were performed: (1) 50 milliliter samples which were centrifuged, decanted, and concentrated pellet suspended for analysis; (2) 1.0 um mixed cellulose ester (MCE) membranes were used to filter sample material; and (3), 1.2 um polyethersulfone (PES) membranes were used to filter sample material. Parameters described in this data release include qPCR results and associated quality assurance measurements from the mesocosm water samples.

Publication Year 2025
Title Method comparison for the detection of environmental DNA from three species of unionid mussels in a mesocosm
DOI 10.5066/P13H45BP
Authors Nathan L Thompson, Charlayna A Cammarata, Dannise V Ruiz Ramos, Catherine A. Richter, Katy E Klymus
Product Type Data Release
Record Source USGS Asset Identifier Service (AIS)
USGS Organization Columbia Environmental Research Center
Rights This work is marked with CC0 1.0 Universal
Was this page helpful?