Mesotrophic Lakes in AP Environmental Science

Definition

Mesotrophic lakes are bodies of water that have a moderate level of nutrients, resulting in a balanced ecosystem with a diverse range of plant and animal life.

Related terms

Stratification: Stratification refers to the layering of water in lakes based on temperature differences. This can lead to distinct zones within the lake, such as an epilimnion (warm surface layer) and hypolimnion (cold bottom layer).

Hypolimnion: The hypolimnion is the lower layer of water in stratified lakes. It is typically colder and denser than the upper layers, often lacking oxygen due to limited circulation.

Eutrophic Lakes:

Eutrophic lakes are bodies of water that have high nutrient levels, leading to excessive plant growth like algae blooms. These lakes may suffer from low oxygen levels and reduced biodiversity compared to mesotrophic lakes.