Carlson proposed three main classes: oligotrophic ... bodies are typically considered suitable for fishing. A prime example of a mesotrophic lake is Lake Ontario, the easternmost and smallest ...

Limnology and Oceanography, Vol. 60, No. 6 (2015), pp. 2158-2172 (15 pages) Zooplankton inhabiting deep, oligotrophic, tropical lakes must cope with scenarios where the combination of resource ...

These genomes displayed a high prevalence of pathways involved in lipid chemistry, and a low prevalence of nutrient uptake pathways, which might represent adaptations to the specific, cold (∼ 3.5°C) ...