单词 ecological pyramid 释义 BETA

Examples ofecological pyramid

Dictionary> Examples ofecological pyramidecological pyramidisn’t in the Cambridge Dictionary yet. You can help!Add a definitionAnecologicalpyramidprovides a snapshot in time of an ecological community.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.When an ecosystem is healthy, this graph produces a standard "ecologicalpyramid".FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.An "ecologicalpyramidof biomass" shows the relationship between biomass and trophic level by quantifying the biomass present at each trophic level of an ecological community at a particular time.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Anecologicalpyramid(also trophic pyramid or energy pyramid) is a graphical representation designed to show the biomass or biomass productivity at each trophic level in a given ecosystem.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Among marine animals, pesticide concentrations are higher in carnivorous fishes, and even more so in the fish-eating birds and mammals at the top of theecologicalpyramid.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Ecological pyramids place the primary producers at the base.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Graphic representations of the biomass or productivity at each tropic level are called ecological pyramids or trophic pyramids.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Ecological pyramids are graphical representations, along the lines of the diagram at the right, which show how biomass or productivity changes at each trophic level in an ecosystem.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.

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