Trophic, from Ancient Greek τροφικός (''trophikos'') "pertaining to food or nourishment", may refer to: *

Trophic cascade Trophic cascades are powerful indirect interactions that can control entire ecosystems, occurring when a trophic level in a food web is suppressed. For example, a top-down cascade will occur if predators are effective enough in predation to redu ...

* Trophic coherence *

Trophic egg A trophic egg is an egg (biology), egg whose function is not reproduction but nutrition; in essence, the trophic egg serves as food for offspring hatched from viable eggs. In most species that produce them, a trophic egg is usually an Fertilization, ...

* Trophic function * Trophic hormone * Trophic level index *

Trophic level The trophic level of an organism is the position it occupies in a food web. Within a food web, a food chain is a succession of organisms that eat other organisms and may, in turn, be eaten themselves. The trophic level of an organism is the ...

* Trophic mutualism * Trophic pyramid * Trophic species *

Trophic state index The Trophic State Index (TSI) is a classification system designed to rate water bodies based on the amount of biological productivity they sustain. Although the term "trophic index" is commonly applied to lakes, any surface water body may be ind ...

See also