Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
tropic (1)
tropic (2)
tropic of Cancer
tropic of Capricorn
tropical
tropical cyclone
tropical fish
tropical product
tropical storm
tropical year
tropicalize
tropicbird
tropine
tropism
tropo-
tropology
tropomyosin
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

trophic level

troph·ic lev·el (plural troph·ic lev·els)


noun 
Definition:
 
stage in food chain: a stage in a food chain that reflects the number of times energy has been transferred through feeding, e.g. when plants are eaten by animals that are in turn eaten by predators. Plants and plant-eating animals occupy the first two levels, followed by carnivores, usually to a maximum of six levels.

Advertisement

© 2009 Microsoft