Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian Steppe

Climate factors can impact the multifunctionality of steppe ecosystem by altering plant diversity. The pivotal role of diversity in mediating these effects is of paramount importance. Given that various facets of plant diversity exhibit diverse responses to climate change and impart distinct impacts...

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Main Authors: Baizhu Wang, Xiaohui Yang, Yuanjun Zhu, Ya Tu, Danyu Wang, Tuvshintogtokh Indree
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Global Ecology and Conservation
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2351989424000313
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author Baizhu Wang
Xiaohui Yang
Yuanjun Zhu
Ya Tu
Danyu Wang
Tuvshintogtokh Indree
author_facet Baizhu Wang
Xiaohui Yang
Yuanjun Zhu
Ya Tu
Danyu Wang
Tuvshintogtokh Indree
author_sort Baizhu Wang
collection DOAJ
description Climate factors can impact the multifunctionality of steppe ecosystem by altering plant diversity. The pivotal role of diversity in mediating these effects is of paramount importance. Given that various facets of plant diversity exhibit diverse responses to climate change and impart distinct impacts on steppe ecosystem multifunctionality, the elucidation of how different dimensions of diversity mediate the effects of climate factors on steppe ecosystem multifunctionality assumes significance. The study area of this research was the typical steppe in Hulun Buir. Its main objective was to examine the direct and indirect impacts of climate factors on plant diversity and ecosystem multifunctionality. The findings showed that, in terms of the role played by climatic factors, precipitation had a greater effect on species diversity, while functional diversity and phylogenetic diversity were mainly influenced by temperature. The impact of climatic factors on below-ground ecosystem multifunctionality was notably substantial. With regard to the mediating role of plant diversity, species diversity played a greater role in moderating the effects of climatic factors on above- and below-ground ecosystem multifunctionality, while functional and phylogenetic diversity were important in mediating the effects of above- and below-ground ecosystem multifunctionality, respectively. To summarize, this study elucidates the correlation between multiple plant community diversities and ecosystem multifunctionality in a typical steppe under climate change, along with the potential mechanisms through which plant diversity moderates the influence of climate factors on ecosystem multifunctionality. Overall, species diversity and functional diversity take precedence over phylogenetic diversity, which can better predict the ecosystem multifunctionality of steppe and provide guidance for the conservation and sustainability of steppe plant diversity.
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spelling doaj.art-499b8d4da1e649e3991070410185a3b02024-03-06T05:27:22ZengElsevierGlobal Ecology and Conservation2351-98942024-04-0150e02827Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian SteppeBaizhu Wang0Xiaohui Yang1Yuanjun Zhu2Ya Tu3Danyu Wang4Tuvshintogtokh Indree5Institute of Desertification Studies, Chinese Academy of Forestry, Beijing 100091, China; Institute of Ecological Conservation and Restoration, Chinese Academy of Forestry, Beijing 100091, ChinaInstitute of Desertification Studies, Chinese Academy of Forestry, Beijing 100091, China; Institute of Ecological Conservation and Restoration, Chinese Academy of Forestry, Beijing 100091, ChinaInstitute of Desertification Studies, Chinese Academy of Forestry, Beijing 100091, China; Institute of Ecological Conservation and Restoration, Chinese Academy of Forestry, Beijing 100091, China; Correspondence to: Institute of Desertification Studies, Chinese Academy of Forestry, No. 10 Huaishuju Road, Haidian District, Beijing, China.Institute of Desertification Studies, Chinese Academy of Forestry, Beijing 100091, China; Institute of Ecological Conservation and Restoration, Chinese Academy of Forestry, Beijing 100091, ChinaInstitute of Desertification Studies, Chinese Academy of Forestry, Beijing 100091, China; Institute of Ecological Conservation and Restoration, Chinese Academy of Forestry, Beijing 100091, ChinaBotanic Garden and Research Institute, Mongolian Academy of Sciences, Ulaanbaatar 13330, MongoliaClimate factors can impact the multifunctionality of steppe ecosystem by altering plant diversity. The pivotal role of diversity in mediating these effects is of paramount importance. Given that various facets of plant diversity exhibit diverse responses to climate change and impart distinct impacts on steppe ecosystem multifunctionality, the elucidation of how different dimensions of diversity mediate the effects of climate factors on steppe ecosystem multifunctionality assumes significance. The study area of this research was the typical steppe in Hulun Buir. Its main objective was to examine the direct and indirect impacts of climate factors on plant diversity and ecosystem multifunctionality. The findings showed that, in terms of the role played by climatic factors, precipitation had a greater effect on species diversity, while functional diversity and phylogenetic diversity were mainly influenced by temperature. The impact of climatic factors on below-ground ecosystem multifunctionality was notably substantial. With regard to the mediating role of plant diversity, species diversity played a greater role in moderating the effects of climatic factors on above- and below-ground ecosystem multifunctionality, while functional and phylogenetic diversity were important in mediating the effects of above- and below-ground ecosystem multifunctionality, respectively. To summarize, this study elucidates the correlation between multiple plant community diversities and ecosystem multifunctionality in a typical steppe under climate change, along with the potential mechanisms through which plant diversity moderates the influence of climate factors on ecosystem multifunctionality. Overall, species diversity and functional diversity take precedence over phylogenetic diversity, which can better predict the ecosystem multifunctionality of steppe and provide guidance for the conservation and sustainability of steppe plant diversity.http://www.sciencedirect.com/science/article/pii/S2351989424000313Ecosystem multifunctionalitySpecies diversityFunctional diversityPhylogenetic diversityClimate factor
spellingShingle Baizhu Wang
Xiaohui Yang
Yuanjun Zhu
Ya Tu
Danyu Wang
Tuvshintogtokh Indree
Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian Steppe
Global Ecology and Conservation
Ecosystem multifunctionality
Species diversity
Functional diversity
Phylogenetic diversity
Climate factor
title Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian Steppe
title_full Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian Steppe
title_fullStr Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian Steppe
title_full_unstemmed Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian Steppe
title_short Plant diversity mediates the response of ecosystem multifunctionality to climate factor in Eastern Eurasian Steppe
title_sort plant diversity mediates the response of ecosystem multifunctionality to climate factor in eastern eurasian steppe
topic Ecosystem multifunctionality
Species diversity
Functional diversity
Phylogenetic diversity
Climate factor
url http://www.sciencedirect.com/science/article/pii/S2351989424000313
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