1977 seminal paper, "A Trophic State Index for Lakes". It is one of the more commonly used trophic indices and is the trophic index used by the United States...

Look up trophic in Wiktionary, the free dictionary. The trophic level of an organism is the position it occupies in a food web. Within a food web, a food...

The trophic level index (TLI) is used in New Zealand as a measure of nutrient status of lakes. It is similar to the trophic state index but was proposed...

Mille Lacs Lake has an overall trophic state index (TSI) of 43, making it moderately mesotrophic. This trophic state index is within the expected overall...

refer to: Trophic cascade Trophic coherence Trophic egg Trophic function Trophic hormone Trophic level index Trophic level Trophic mutualism Trophic pyramid...

test or TSI slant, of a microorganism's ability to ferment sugars Trophic state index of plant nutrients in waterbodies Turbo fuel stratified injection...

One way to classify lakes (or other bodies of water) is with the trophic state index. An oligotrophic lake is characterized by relatively low levels of...

trophic level. In order to more efficiently show the quantity of organisms at each trophic level, these food chains are then organized into trophic pyramids...

Pond Fish pond Rheotaxis River Ecosystem Stream bed Stream pool Trophic state index Upland and lowland Water garden Wetland Bog Brackish marsh Fen Freshwater...

depth (m) Max. depth (m) Surface elev. (m) Retention time (days) Trophic state index Bassenthwaite Lake 6.2 1.1 5.3 27.7 5.3 19.0 68.0 30 eutrophic Blea...

§ Water Human impacts on the environment Phytoremediation Pollution Trophic state index (water quality indicator for lakes) VOC contamination of groundwater...

Dissolved oxygen ≈ 8.5 mg/L Secchi depth ≈ 7.2 ft Turbidity ≈ 0.9 NTU Trophic State Index: 35 (oligotrophic) Aquatic vegetation is sparse except near the shoreline...

Pond Fish pond Rheotaxis River Ecosystem Stream bed Stream pool Trophic state index Upland and lowland Water garden Wetland Bog Brackish marsh Fen Freshwater...

[page needed] Photic zone Encyclopædia Britannica Online. 14 August 2009. "Trophic Levels of Coral Reefs". Sciencing. 21 May 2018. Retrieved 2019-11-22. Göltenboth...

purification, coastal protection, erosion control, sequestration and delivery of trophic subsidies to adjacent marine and terrestrial habitats. Continued deoxygenation...

called trophic links. The number of trophic links per consumer is a measure of food web connectance. Food chains are nested within the trophic links of...

oceans between the years 1950 and 2008. Forel-Ule scale Siemens star Trophic state index Water quality "On the history of the Secchi disc". www.jeos.org....

Pond Fish pond Rheotaxis River Ecosystem Stream bed Stream pool Trophic state index Upland and lowland Water garden Wetland Bog Brackish marsh Fen Freshwater...

micrograms/liter of phosphorus, and a visibility depth of less than 3 feet. The Trophic State Index scale also helps with these classifications. If a lake scores a TSI...

Measurements taken at the time, that included the examination of Carlson's Trophic state index, the measure of chlorophyll, inorganic nitrogen and phosphorus in...

UK, LEED, developed in America and the Oxford 360 degree sustainability Index used in Oxford Park and developed by the Oxford Sustainable Group in Scandinavia...

cycle by which nitrogen is converted into various chemical forms Trophic state index – Measure of the ability of water to sustain biological productivity...

Estuary Invasive Spartina Project (PDF) (Report). Oakland, California: State Coastal Conservancy. Archived (PDF) from the original on March 5, 2017....

Pond Fish pond Rheotaxis River Ecosystem Stream bed Stream pool Trophic state index Upland and lowland Water garden Wetland Bog Brackish marsh Fen Freshwater...

itself more vulnerable by attracting the attention of predators from higher trophic levels. Grazing copepods release any phytoplankton cells that flash, unharmed;...

on Biological Diversity selected the mean trophic level of fisheries catch, renamed the "Marine Trophic Index" (MTI), as one of eight indicators of ecosystem...

had low biological productivity and good water quality based on a trophic state index. Green Lake is now considered to be mesotrophic lake because of increased...

in a system. This is driven by the transfer of organic material between trophic levels, and represents the quantity of new tissue created through the use...

Manapouri and Lake Te Anau lie within the ultra-oligotrophic index on the trophic state index with clear highly oxygenated waters of very low biological...

describes the phenomenon of trophic cascade in specific terrestrial communities. A mesopredator is a medium-sized, middle trophic level predator, which both...