Oligotrophic definition

Oligotrophic means water low in plant nutrients and with low biological productivity characterized by the absence of macrophyte beds.
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Oligotrophic means a trophic status characterized by low algal productivity, algal blooms are rare, water
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Oligotrophic means low productivity. And Mulvaney
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Examples of Oligotrophic in a sentence

  • Degrees of Eutrophication typically range from Oligotrophic water (maximum transparency, minimum chlorophyll-a, minimum phosphorus) through Mesotrophic, Eutrophic, to Hypereutrophic water (minimum transparency, maximum chlorophyll-a, maximum phosphorus).

  • The trophic status of lakes is based on the Carlson Index for chlorophyll a, secchi depth, and phosphorous using the following:Water Quality Measurement or Term Oligotrophic It should be kept in mind that trophic status can be very dynamic, with parameters such as secchi and chlorophyll altering rapidly (within weeks or less) often due to rainfall totals.

  • Oligotrophic lakes are normally associated with deep lakes which have relatively high levels of dissolved oxygen throughout the year, bottom sediments typically contain small amounts of organic matter, chemical water quality is good, and aquatic populations are both productive and diverse.

  • Saavedra (2015) shows that coordination costs in the renegotiation process, as proxied by the number of lenders in the syndicate, a ect the inclu- sion of covenants that restrict the borrower's nancial exibility in the debt contract.

  • Hydrocarbon-Degrading Bacteria in the Warm Oligotrophic Deep Eastern Mediterranean.

  • R.: Bluefin Larvae in Oligotrophic Ocean Foodwebs, Investigations of Nutrients to Zooplankton: Overview of the BLOOFINZ-Gulf of Mexico program, J.

  • Nitrogen Cycling in the Oligotrophic Ocean: How Seasonal Physical Processes Determine Biologically-Mediated Nitrogen Transformations.

  • Oligotrophic is a fairly low nutrient lake, mesotrophic is a lake carrying a medium nutrient load, eutrophic is a lake with fairly high nutrient levels, and hypereutrophic is a lake with very high nutrient levels.

  • TROPHIC STATE INDEX (TSI) Scientific Name for Lake Health What the Name Means Trophic State Index (TSI) Florida Lake Rating Oligotrophic Lacking nutrients 0-49 Good Mesotrophic Some nutrients 50-60 Good Eutrophic Rich in nutrients 61-69 Fair Hypereutrophic Extremely rich in nutrients 70-100 Poor A “good” TSI (Trophic State Index) reading (0-60) means that the lake has low to medium nutrient levels.

  • Cost-Effective Conservation of an Oligotrophic Lake in a Natura 2000 Area.” Biodiversity and Conservation 27(6):1327–45.Schroeder, L.


More Definitions of Oligotrophic

Oligotrophic means a trophic status characterized by low algal productivity, algal blooms are rare, water clarity is high, all recreational uses unimpaired, summer chlorophyll a concentration average less than 4 micrograms/liter, a summer Secchi depth greater than 5 meters, and a winter total phosphorus concentrations ranging from 0-10 micrograms/liter.
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Oligotrophic means lacking in plant nutrients and having a large amount of dissolved oxygen throughout.
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Related to Oligotrophic

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