Sampling at an Elevated Railroad Bridge
Detailed Description
USGS Great Lakes Science Center technician Jared Lesniewicz processes an ichthyoplankton sample during a survey assessing grass carp spawning in the Cuyahoga River, a Lake Erie tributary in Cleveland, Ohio. As of the 2024 sampling season, no grass carp spawning has been documented in the Cuyahoga River. Photo Credit: James Roberts, USGS.
Sources/Usage
Public Domain.