Oligotrophic environments include deep oceanic sediments, caves, glacial and polar ice, deep subsurface soil, aquifers, ocean waters, and leached soils. An ecosystem or environment is said to be oligotrophic if it offers little to sustain life.

What is oligotrophic in biology?

: having a deficiency of plant nutrients that is usually accompanied by an abundance of dissolved oxygen clear oligotrophic lakes.

What is an example of oligotrophic lake?

Lake Joseph and Skeleton Lake are good examples of oligotrophic lakes. Lakes containing between 10 – 20 µg/L of total phosphorus are termed mesotrophic. These lakes have some aquatic vegetation and can support an array of fish species.