ecological pyramid


ecological pyramid
A diagram that shows the relative amounts of energy or matter, or numbers of organisms within each trophic level in a food chain or food web.

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  • Ecological pyramid — An interesting face(or Trophic pyramid) is a graphical representation designed to show the biomass or productivity at each trophic level in a given ecosystem. Biomass pyramids show the abundance or biomass of organisms at each trophic level,… …   Wikipedia

  • Ecological footprint — The ecological footprint is a measure of human demand on the Earth s ecosystems. It is a standardized measure of demand for natural capital that may be contrasted with the planet s ecological capacity to regenerate.[1] It represents the amount of …   Wikipedia

  • Pyramid (disambiguation) — A pyramid is any three dimensional structure where the upper surfaces are triangular and converge at one point. Pyramid may also refer to:* Pyramid (geometry), a conic solid with polygonal base * Egyptian pyramids, the pyramids of Egypt **… …   Wikipedia

  • Ecological niche — Black smokers create ecological niches with their unusual environment In ecology, a niche (   …   Wikipedia

  • Ecological succession — Succession after disturbance: a boreal forest one (left) and two years (right) after a wildfire. Ecological succession, is the phenomenon or process by which a community progressively transforms itself until a stable community is formed. It is a… …   Wikipedia

  • Ecological Self — is central to the school of Experiential Deep Ecology , which, based on the work of Norwegian philosopher Arne Næss, argues that through the process of self actualisation, one transcends the nations of the individuated egoic self and arrives at a …   Wikipedia

  • Pyramid Lake (Nevada) — Infobox lake lake name = Pyramid Lake image lake = Pyramid lake sat.jpg caption lake = View from space (September 1994) image bathymetry = caption bathymetry = coords = coord|40|0|N|119|30|W|type:waterbody region:US NV|display=inline,title type …   Wikipedia

  • ecological food pyramid — ekologinė piramidė statusas T sritis ekologija ir aplinkotyra apibrėžtis Grafinė piramidės pavidalo individų mitybos struktūros ir funkcijų išraiška. Yra 3 piramidžių tipai: skaičių, biomasės ir energijos. atitikmenys: angl. ecological food… …   Ekologijos terminų aiškinamasis žodynas

  • Food pyramid — may refer to:*Food guide pyramid, a core concept in nutritional guides around the world. **MyPyramid, the USDA s 2005 version of the food guide pyramid. *Ecological pyramid or trophic pyramid, a representation of a food chain …   Wikipedia

  • Population pyramid — This distribution is named for the frequently pyramidal shape of its graph. A population pyramid, also called an age structure diagram, is a graphical illustration that shows the distribution of various age groups in a population (typically that… …   Wikipedia