生態ピラミッド
1. Ecological pyramidAn ecological pyramid (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. Biomass' is the amount of living or organic matter present in an organism. Biomass pyramids show how much biomass is present in the organisms at each trophic level, while productivity pyramids show the production or turnover in biomass.
Read “Ecological pyramid” on English Wikipedia
Read “生態ピラミッド” on Japanese Wikipedia
Read “Ecological pyramid” on DBpedia
Read “Ecological pyramid” on English Wikipedia
Read “生態ピラミッド” on Japanese Wikipedia
Read “Ecological pyramid” on DBpedia
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