Columbia River at Koberg Beach State Wayside. RIVERS: Columbia R., Columbia Gorge. Columbia River on south side at Koberg Beach State Wayside, just W. of Stanley Rock at RM 170.9, Hood River County, Oregon, United States
Collection Date:
23 Apr 1995
Notes:
Rather rare Pyrgulopsis n, sp.; common Fluminicola, Corbicula; uncommon Vorticifex, sphaeriids