And as the seasons change, so does the state of the lake—its clarity, zooplankton levels, algae growth, and more shift with the weather. “It’s like a health check or blood work for the lake ...
Originally from Europe and Asia, this tiny predatory zooplankton has spread rapidly through North America since its introduction in the 1980s. It was first detected in the Finger Lakes in the ...
Ted Ozersky of the Large Lakes Observatory at the University of Minnesota-Duluth uses a net to collect zooplankton on Side Lake in 2018. (Steve Kuchera / Forum News Service) “And finally ...
Researchers compared mercury concentrations of fish collected from lakes with and without zebra mussels and sampled water, zooplankton, invertebrates and fish from both nearshore and open water zones.