Carlson proposed three main classes: oligotrophic ... Lake Michigan is infamous for its dangerous rip and longshore currents. According to the Trophic State Index classification system, eutrophic ...

“Mexico,” which constitute the zooplankton assemblage of Alchichica, a high-altitude, deep, oligotrophic, hyposaline, warm-monomictic lake located in Mexico. L. garciai followed the normal pattern of ...