Invasive species, warming and changes to the natural flow of the Columbia River are impacting the timing and presence of zooplankton and phytoplankton, a basic food supply, in the Columbia River estuary, according to a recent study.
Invasive species, warming and changes to the natural flow of the Columbia River are impacting the timing and presence of zooplankton and phytoplankton, a basic food supply, in the Columbia River estuary, according to a recent study.