No generality in biodiversity-productivity relationships along elevation in temperate and subtropical forest landscapes
作者机构：Ecosystem Dynamics and Forest Management Research GroupSchool of Life SciencesTechnical University of MunichHans-Carl-von-Carlowitz-Platz 285354FreisingGermany State Key Laboratory of Plant Diversity and Specialty CropsKunming Institute of BotanyChinese Academy of SciencesKunming650201YunnanChina Germplasm Bank of Wild SpeciesKunming Institute of BotanyChinese Academy of SciencesKunming650201YunnanChina Lijiang Forest Biodiversity National Observation and Research StationKunming Institute of BotanyChinese Academy of SciencesLijiang674100China Berchtesgaden National ParkDoktorberg 683471Germany Gund Institute for EnvironmentUniversity of Vermont617 Main StreetBurlingtonVT 1105405USA Faculty of Biological SciencesInstitute for EcologyEvolution and DiversityConservation BiologyGoethe University FrankfurtFrankfurt am MainGermany University of Chinese Academy of SciencesBeijing10049China TUD Dresden University of TechnologyForest ZoologyPienner Str.701737TharandtGermany
出 版 物：《Forest Ecosystems》 (森林生态系统（英文版）)
年 卷 期：2024年第11卷第3期
页 面：255-265页
核心收录：
学科分类：09[农学] 0903[农学-农业资源与环境]
基 金：supported by the Sino-German Postdoc Scholarship Program of the China Scholarship Council(CSC) the German Academic Exchange Service(DAAD) supported in part by the National Natural Science Foundation of China(Nos.32071541,41971071) the Ministry of Science and Technology of China(Nos.2021FY100200,2021FY100702,2023YFF0805802) the Youth Innovation Promotion Association,CAS(No.2021392) the International Partnership Program,CAS(No.151853KYSB20190027) the“Climate Change Research Initiative of the Bavarian National Parks”funded by the Bavarian State Ministry of the Environment and Consumer Protection
主 题：Biodiversity-ecosystem functioning Climate mitigation Elevation gradients Forest management Forest productivity Functional traits Nature conservation Phylogenetic diversity
摘 要：An improved understanding of biodiversity-productivity relationships(BPRs)along environmental gradients is crucial for effective ecosystem management and biodiversity *** stress-gradient hypothesis suggests that BPRs are stronger in stressful environments compared to more favorable ***,there is limited knowledge regarding the variation of BPRs along elevational gradients and their generality across different *** study how BPRs change with elevation,we harnessed inventory data on 6,431 trees from152 plots surveyed twice in eight to ten year intervals in mountain forests of temperate Europe and subtropical *** quantified the relationship between aboveground productivity and different biodiversity measures,including taxonomic,functional,and phylogenetic *** elucidate the processes underlying BPRs,we studied the variation of different functional traits along elevation across *** found no general pattern of BPRs across landscapes and *** were neutral for all biodiversity measures in temperate forests,and negative for taxonomic and functional diversity in subtropical *** were largely congruent between taxonomic,functional and phylogenetic *** found only weak support for the stress-gradient hypothesis,with BPRs turning from negative to positive(effect not significant)close to the tree line in subtropical *** temperate forests,however,elevation patterns were strongly modulated by species identity effects as influenced by specific *** effect of traits such as community-weighted mean of maximum plant height and wood density on productivity was congruent across *** study highlights the context-dependence of BPRs across elevation gradients and *** traits are key modulating factors of BPRs and should be considered more explicitly in studies of the functional role of ***,our findings highlight that potential trade-offs be
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