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Empirical Correspondence Between Trophic Transfer Efficiency in Freshwater Food Webs and the Slope of Their Size Spectra

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Title Empirical Correspondence Between Trophic Transfer Efficiency in Freshwater Food Webs and the Slope of Their Size Spectra
Creator Mehner, Thomas Lischke, Betty Scharnweber, Kristin Attermeyer, Katrin Brothers, Soren Gaedke, Ursula Hilt, Sabine Brucet, Sandra
Description The density of organisms declines with size, because larger organisms need more energy than smaller ones and energetic losses occur when larger organisms feed on smaller ones. A potential expression of density-size distributions are Normalized Biomass Size Spectra (NBSS), which plot the logarithm of biomass independent of taxonomy within bins of logarithmic organismal size, divided by the bin width. Theoretically, the NBSS slope of multi-trophic communities is exactly 1.0 if the trophic...
Date 2018-06-01T07:00:00Z
Type text
Format application/pdf
Identifier https://digitalcommons.usu.edu/wats_facpub/1009 info:doi/10.1002/ecy.2347 https://digitalcommons.usu.edu/context/wats_facpub/article/2022/viewcontent/Mehner_et_al_2018_Ecology.pdf
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Source Watershed Sciences Faculty Publications
Publisher Hosted by Utah State University Libraries
Contributor Ecological Society of America
Subject energetic equivalence rule metabolic theory of ecology multi-trophic communities normalized biomass size spectra pelagic and benthic lake habitats size of organisms Ecology and Evolutionary Biology

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