Fishionary

A blog about fish words!

By Abigail Lynch

A blog about fish words!

mixing

Holomictic

August 12, 2016 by abby

Holomictic references the most common type of lake which turns over at least once per year (as opposed to meromictic lakes which are constantly stratified).  This mixing is an important process for maintaining fish and aquatic communities by distributing nutrients and oxygen throughout the lake before stratification occurs again.  There are four categories of holomictic … [Read more…]

Posted in: H Tagged: lakes, meromictic, mixing, stratification, turnover

Meromictic

July 15, 2016 by abby

Meromictic references a type of lake which is constantly stratified.  The surface and bottom waters do not ever mix.  In most cases, the bottom layer has very low oxygen levels, where few fish and other organisms can live, restricting them to the surface layer.  Meromictic lakes are uncommon (most lakes are holomictic and turnover at least … [Read more…]

Posted in: M Tagged: holomictic, lakes, mixing, stratification, turnover

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