Three dimensions of biodiversity: New perspectives and methods

Although the knowledge and understanding of biodiversity is rapidly increasing, very little of the total biodiversity is currently considered in applied conservation actions. In this sense, it is crucial to integrate independent fields of biodiversity models and perspectives with conservation issues...

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Autores principales: Qing Yang, Gengyuan Liu, Marco Casazza, Francesco Gonella, Zhifeng Yang
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Lenguaje:EN
Publicado: Elsevier 2021
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spelling oai:doaj.org-article:c3509041978d454795f980dcaa641eee2021-12-01T04:59:09ZThree dimensions of biodiversity: New perspectives and methods1470-160X10.1016/j.ecolind.2021.108099https://doaj.org/article/c3509041978d454795f980dcaa641eee2021-11-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S1470160X21007640https://doaj.org/toc/1470-160XAlthough the knowledge and understanding of biodiversity is rapidly increasing, very little of the total biodiversity is currently considered in applied conservation actions. In this sense, it is crucial to integrate independent fields of biodiversity models and perspectives with conservation issues, in particular, the views that address the links between biodiversity, ecosystem services and human well-being, species interaction, and focal charismatic species. This study overcomes the lack of framework necessary for this integration, and proposes three perspectives and approaches to assess biodiversity. The first perspective is biodiversity potential. It considers the correlation between renewable resources in local ecosystems and biodiversity potential, in terms of the possibility of maintaining a high degree of biodiversity. The energy cost is evaluated using both static and dynamic methods, based on the measure of the emergy of local renewable resources and of the total emergy throughput needed by components in ecosystem food webs, respectively, also highlighting the link between biodiversity and ecosystem services, species interactions via energy transfer respectively. The second perspective considers the contribution of biodiversity to human well-being, such as domestication. In this approach, we assess the contribution of biodiversity to humans by calculating the emergy of non-renewable resources required to domesticate animals or plants into agricultural products. The third perspective highlights the significance of local focal charismatic species to global biodiversity conservation. Taking rare species as an example, the emergy required to maintain rare species per unit area is used as a quantitative indicator of the role of local rare species in maintaining global biodiversity. By measuring biodiversity from these three perspectives (potential, contribution and significance) simultaneously, biodiversity conservation strategies are addressed for different regions. Taking China as a case study, it shows that the provinces featuring high potential, low contribution and low significance can moderately increase biodiversity development. The provinces with high significance to global biodiversity should strengthen conservation to halt biodiversity loss. The areas exhibiting overexploitation of biodiversity should in turn restrict biodiversity exploitation. The general approaches proposed in this study could be applied to different cases, situations and species, promoting the integration to biodiversity conservation actions at different scales.Qing YangGengyuan LiuMarco CasazzaFrancesco GonellaZhifeng YangElsevierarticleBiodiversityBiodiversity potentialBiodiversity contribution to economyBiodiversity of rare speciesBiodiversity conservationEcologyQH540-549.5ENEcological Indicators, Vol 130, Iss , Pp 108099- (2021)
institution DOAJ
collection DOAJ
language EN
topic Biodiversity
Biodiversity potential
Biodiversity contribution to economy
Biodiversity of rare species
Biodiversity conservation
Ecology
QH540-549.5
spellingShingle Biodiversity
Biodiversity potential
Biodiversity contribution to economy
Biodiversity of rare species
Biodiversity conservation
Ecology
QH540-549.5
Qing Yang
Gengyuan Liu
Marco Casazza
Francesco Gonella
Zhifeng Yang
Three dimensions of biodiversity: New perspectives and methods
description Although the knowledge and understanding of biodiversity is rapidly increasing, very little of the total biodiversity is currently considered in applied conservation actions. In this sense, it is crucial to integrate independent fields of biodiversity models and perspectives with conservation issues, in particular, the views that address the links between biodiversity, ecosystem services and human well-being, species interaction, and focal charismatic species. This study overcomes the lack of framework necessary for this integration, and proposes three perspectives and approaches to assess biodiversity. The first perspective is biodiversity potential. It considers the correlation between renewable resources in local ecosystems and biodiversity potential, in terms of the possibility of maintaining a high degree of biodiversity. The energy cost is evaluated using both static and dynamic methods, based on the measure of the emergy of local renewable resources and of the total emergy throughput needed by components in ecosystem food webs, respectively, also highlighting the link between biodiversity and ecosystem services, species interactions via energy transfer respectively. The second perspective considers the contribution of biodiversity to human well-being, such as domestication. In this approach, we assess the contribution of biodiversity to humans by calculating the emergy of non-renewable resources required to domesticate animals or plants into agricultural products. The third perspective highlights the significance of local focal charismatic species to global biodiversity conservation. Taking rare species as an example, the emergy required to maintain rare species per unit area is used as a quantitative indicator of the role of local rare species in maintaining global biodiversity. By measuring biodiversity from these three perspectives (potential, contribution and significance) simultaneously, biodiversity conservation strategies are addressed for different regions. Taking China as a case study, it shows that the provinces featuring high potential, low contribution and low significance can moderately increase biodiversity development. The provinces with high significance to global biodiversity should strengthen conservation to halt biodiversity loss. The areas exhibiting overexploitation of biodiversity should in turn restrict biodiversity exploitation. The general approaches proposed in this study could be applied to different cases, situations and species, promoting the integration to biodiversity conservation actions at different scales.
format article
author Qing Yang
Gengyuan Liu
Marco Casazza
Francesco Gonella
Zhifeng Yang
author_facet Qing Yang
Gengyuan Liu
Marco Casazza
Francesco Gonella
Zhifeng Yang
author_sort Qing Yang
title Three dimensions of biodiversity: New perspectives and methods
title_short Three dimensions of biodiversity: New perspectives and methods
title_full Three dimensions of biodiversity: New perspectives and methods
title_fullStr Three dimensions of biodiversity: New perspectives and methods
title_full_unstemmed Three dimensions of biodiversity: New perspectives and methods
title_sort three dimensions of biodiversity: new perspectives and methods
publisher Elsevier
publishDate 2021
url https://doaj.org/article/c3509041978d454795f980dcaa641eee
work_keys_str_mv AT qingyang threedimensionsofbiodiversitynewperspectivesandmethods
AT gengyuanliu threedimensionsofbiodiversitynewperspectivesandmethods
AT marcocasazza threedimensionsofbiodiversitynewperspectivesandmethods
AT francescogonella threedimensionsofbiodiversitynewperspectivesandmethods
AT zhifengyang threedimensionsofbiodiversitynewperspectivesandmethods
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