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Stable Soil Biota Network Enhances Soil Multifunctionality in Agroecosystems
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-22 DOI: 10.1111/gcb.70041
Xianwen Long, Jiangnan Li, Xionghui Liao, Jiachen Wang, Wei Zhang, Kelin Wang, Jie Zhao
{"title":"Stable Soil Biota Network Enhances Soil Multifunctionality in Agroecosystems","authors":"Xianwen Long, Jiangnan Li, Xionghui Liao, Jiachen Wang, Wei Zhang, Kelin Wang, Jie Zhao","doi":"10.1111/gcb.70041","DOIUrl":"https://doi.org/10.1111/gcb.70041","url":null,"abstract":"Unraveling how agricultural management practices affect soil biota network complexity and stability and how these changes relate to soil processes and functions is critical for the development of sustainable agriculture. However, our understanding of these knowledge still remains unclear. Here, we explored the effects of soil management intensity on soil biota network complexity, stability, and soil multifunctionality, as well as the relationships among these factors. Four typical land use types representing a gradient of disturbance intensity were selected in calcareous and red soils in southwest China. The four land use types with increasing disturbance intensity included pasture, sugarcane farmland, rice paddy fields, and maize cropland. The network cohesion, the network topological features (e.g., average degree, average clustering coefficient, average path length, network diameter, graph density, and modularity), and the average variation degree were used to evaluate the strength of interactions between species, soil biota network complexity, and the network stability, respectively. The results showed that intensive soil management increased species competition and soil biota network complexity but decreased soil biota network stability. Soil microfauna (e.g., nematode, protozoa, and arthropoda) stabilized the entire soil biota network through top-down control. Soil biota network stability rather than soil biota network complexity or soil biodiversity predicted the dynamics of soil multifunctionality. Specifically, stable soil communities, in both the entire soil biota network and selected soil organism groups (e.g., archaea, bacteria, fungi, arthropoda, nematode, protozoa, viridiplantae, and viruses), support high soil multifunctionality. In particular, soil microfauna stability had more contributions to soil multifunctionality than the stability of soil microbial communities. This result was further supported by network analysis, which showed that modules 1 and 4 had greater numbers of soil microfauna species and explained more variation of soil multifunctionality. Our study highlights that soil biota network stability should be considered a key factor in improving agricultural sustainability and crop productivity in the context of increasing global agricultural intensification.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"11 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142992613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Disentangling Effects of Vegetation Structure and Physiology on Land–Atmosphere Coupling
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-22 DOI: 10.1111/gcb.70035
Wantong Li, Mirco Migliavacca, Diego G. Miralles, Markus Reichstein, William R. L. Anderegg, Hui Yang, René Orth
{"title":"Disentangling Effects of Vegetation Structure and Physiology on Land–Atmosphere Coupling","authors":"Wantong Li, Mirco Migliavacca, Diego G. Miralles, Markus Reichstein, William R. L. Anderegg, Hui Yang, René Orth","doi":"10.1111/gcb.70035","DOIUrl":"https://doi.org/10.1111/gcb.70035","url":null,"abstract":"Terrestrial vegetation is a key component of the Earth system, regulating the exchange of carbon, water, and energy between land and atmosphere. Vegetation affects soil moisture dynamics by absorbing and transpiring soil water, thus modulating land–atmosphere interactions. Moreover, changes in vegetation structure (e.g., leaf area index) and physiology (e.g., stomatal regulation), due to climate change and forest management, also influence land–atmosphere interactions. However, the relative roles of vegetation structure and physiology in modulating land–atmosphere interactions are not well understood globally. Here, we investigate the contributions of vegetation structure and physiology to the coupling between soil moisture (SM) and vapor pressure deficit (VPD) while also considering the contributions of influential hydro-meteorological variables. We focus on periods when SM is below normal in the growing season to explicitly study the regulation of vegetation on SM–VPD coupling during soil dryness. We use an explainable machine learning approach to quantify and study the sensitivity of SM–VPD coupling to vegetation variables. We find that vegetation structure and physiology exert strong control on SM–VPD coupling in cold and temperate regions in the Northern Hemisphere. Vegetation structure and physiology show similar and predominant negative sensitivity on SM–VPD coupling, with increases of vegetation dynamics leading to stronger negative SM–VPD coupling. Our analysis based on Earth system model simulations reveals that models largely reproduce the effect of vegetation physiology on SM–VPD coupling, but they misrepresent the role of vegetation structure. This way, our results guide model development and highlight that the deeper understanding of the roles of vegetation structure and physiology serves as a prerequisite to more accurate projections of future climate and ecosystems.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"45 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142991962","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microbial Carbon Use Efficiency and Growth Rates in Soil: Global Patterns and Drivers
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-21 DOI: 10.1111/gcb.70036
Junxi Hu, Yongxing Cui, Stefano Manzoni, Shixing Zhou, J. Hans C. Cornelissen, Congde Huang, Joshua Schimel, Yakov Kuzyakov
{"title":"Microbial Carbon Use Efficiency and Growth Rates in Soil: Global Patterns and Drivers","authors":"Junxi Hu, Yongxing Cui, Stefano Manzoni, Shixing Zhou, J. Hans C. Cornelissen, Congde Huang, Joshua Schimel, Yakov Kuzyakov","doi":"10.1111/gcb.70036","DOIUrl":"https://doi.org/10.1111/gcb.70036","url":null,"abstract":"Carbon use efficiency (CUE) of microbial communities in soil quantifies the proportion of organic carbon (C) taken up by microorganisms that is allocated to growing microbial biomass as well as used for reparation of cell components. This C amount in microbial biomass is subsequently involved in microbial turnover, partly leading to microbial necromass formation, which can be further stabilized in soil. To unravel the underlying regulatory factors and spatial patterns of CUE on a large scale and across biomes (forests, grasslands, croplands), we evaluated 670 individual CUE data obtained by three commonly used approaches: (i) tracing of a substrate C by <sup>13</sup>C (or <sup>14</sup>C) incorporation into microbial biomass and respired CO<sub>2</sub> (hereafter <sup>13</sup>C-substrate), (ii) incorporation of <sup>18</sup>O from water into DNA (<sup>18</sup>O-water), and (iii) stoichiometric modelling based on the activities of enzymes responsible for C and nitrogen (N) cycles. The global mean of microbial CUE in soil depends on the approach: 0.59 for the <sup>13</sup>C-substrate approach, and 0.34 for the stoichiometric modelling and for the <sup>18</sup>O-water approaches. Across biomes, microbial CUE was highest in grassland soils, followed by cropland and forest soils. A power-law relationship was identified between microbial CUE and growth rates, indicating that faster C utilization for growth corresponds to reduced C losses for maintenance and associated with mortality. Microbial growth rate increased with the content of soil organic C, total N, total phosphorus, and fungi/bacteria ratio. Our results contribute to understanding the linkage between microbial growth rates and CUE, thereby offering insights into the impacts of climate change and ecosystem disturbances on microbial physiology with consequences for C cycling.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"9 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142991123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Drought-Induced Weakening of Temperature Control on Ecosystem Carbon Uptake Across Northern Lands
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-21 DOI: 10.1111/gcb.70032
Haohao Wu, Congsheng Fu, Kailiang Yu, Philippe Ciais, Ashley Ballantyne, Zhihua Liu, Brendan M. Rogers, Shilong Piao, Yizhao Chen, Lingling Zhang, Huawu Wu, Xingwang Fan, Jianyao Chen, Guishan Yang
{"title":"Drought-Induced Weakening of Temperature Control on Ecosystem Carbon Uptake Across Northern Lands","authors":"Haohao Wu, Congsheng Fu, Kailiang Yu, Philippe Ciais, Ashley Ballantyne, Zhihua Liu, Brendan M. Rogers, Shilong Piao, Yizhao Chen, Lingling Zhang, Huawu Wu, Xingwang Fan, Jianyao Chen, Guishan Yang","doi":"10.1111/gcb.70032","DOIUrl":"https://doi.org/10.1111/gcb.70032","url":null,"abstract":"Rapid warming in northern lands has led to increased ecosystem carbon uptake. It remains unclear, however, whether and how the beneficial effects of warming on carbon uptake will continue with climate change. Moreover, the role played by water stress in temperature control on ecosystem carbon uptake remains highly uncertain. Here, we systematically explored the trend in the temperature control on gross primary production (measured by “<i>S</i><sub>GPP-TAS</sub>”) across northern lands (&gt; 15°N) using a standardized multiple regression approach by controlling other covarying factors. We estimated <i>S</i><sub>GPP-TAS</sub> using three types of GPP datasets: four satellite-derived GPP datasets, FLUXNET tower observed GPP datasets, and GPP outputs from nine CMIP6 models. Our analysis revealed a significant positive-to-negative transition around the year 2000 in the trend of <i>S</i><sub>GPP-TAS</sub>. This transition was primarily driven by synchronized changes in soil water content over time and space. The <i>S</i><sub>GPP-TAS</sub> trend transition covered about 32% of northern lands, especially in grasslands and coniferous forests where leaf water mediation and structural overshoot accelerated the drought-induced transition, respectively. In the future, widespread negative <i>S</i><sub>GPP-TAS</sub> trends are projected in northern lands corresponding with decreasing soil water availability. These findings highlight the shrinking temperature control on northern land carbon uptake in a warmer and drier climate.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"1 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142991963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Soil Microbiome Inoculation for Resilient and Multifunctional New Forests in Post-Agricultural Landscapes
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-20 DOI: 10.1111/gcb.70031
Sofia I. F. Gomes, Per Gundersen, T. Martijn Bezemer, Davide Barsotti, Ludovica D'Imperio, Konstantinos Georgopoulos, Mathias Just Justesen, Karelle Rheault, Yamina M. Rosas, Inger Kappel Schmidt, Leho Tedersoo, Lars Vesterdal, Ming Yu, Sten Anslan, Farzad Aslani, David Bille Byriel, Jesper Christiansen, Sascha H. Hansen, Naksha Kasal, Chatchai Kosawang, Heidi Larsen, Klaus S. Larsen, Jane Lees, Annemiek C. P. van Dijke, Sebastian Kepfer-Rojas
{"title":"Soil Microbiome Inoculation for Resilient and Multifunctional New Forests in Post-Agricultural Landscapes","authors":"Sofia I. F. Gomes, Per Gundersen, T. Martijn Bezemer, Davide Barsotti, Ludovica D'Imperio, Konstantinos Georgopoulos, Mathias Just Justesen, Karelle Rheault, Yamina M. Rosas, Inger Kappel Schmidt, Leho Tedersoo, Lars Vesterdal, Ming Yu, Sten Anslan, Farzad Aslani, David Bille Byriel, Jesper Christiansen, Sascha H. Hansen, Naksha Kasal, Chatchai Kosawang, Heidi Larsen, Klaus S. Larsen, Jane Lees, Annemiek C. P. van Dijke, Sebastian Kepfer-Rojas","doi":"10.1111/gcb.70031","DOIUrl":"https://doi.org/10.1111/gcb.70031","url":null,"abstract":"Afforestation is increasingly recognized as a critical strategy to restore ecosystems and enhance biodiversity on post-agricultural landscapes. However, agricultural legacies, such as altered soil structure, nutrient imbalances, and depleted microbial diversity, can slow down forest establishment or cause ecosystems to deviate from expected successional trajectories. In this opinion paper, we explore the potential of soil inoculations as a tool to overcome these challenges by introducing beneficial microbial communities that can accelerate ecosystem recovery and forest development. Restoring soil biodiversity is a crucial aspect of this process that drives broader ecosystem functionality and resilience. We highlight the need to carefully consider the type and timing of inoculations and to ensure compatibility between the inoculum and recipient site characteristics to optimize the establishment of introduced species. While tree productivity is often a central focus of afforestation efforts, the restoration of soil biodiversity, which will also contribute to increased ecosystem-level functions, should also be a priority for long-term forest resilience. Agricultural legacies add complexities to the restoration process, creating unique challenges that need to be addressed in restoration planning. Thus, successful inoculation strategies require a thorough understanding of both donor and recipient site characteristics, also in relation to potential mismatches related to soil physiochemical properties to avoid unintended consequences such as the non-establishment of introduced species. Additionally, we call for the re-evaluation of afforestation targets and the development of standardized monitoring protocols that track the success of inoculation efforts, particularly regarding soil health, microbial community establishment, and biodiversity recovery. By integrating inoculation practices within a broader restoration framework, we can enhance the resilience, biodiversity, and ecosystem functionality of newly afforested landscapes. Ultimately, this approach may play a critical role in ensuring the success of large-scale afforestation projects.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"353 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142990588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Leaf Photosynthetic and Respiratory Thermal Acclimation in Terrestrial Plants in Response to Warming: A Global Synthesis
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-18 DOI: 10.1111/gcb.70026
Ting Wu, David T. Tissue, Mingkai Jiang, Martijn Slot, Kristine Y. Crous, Junfeng Yuan, Juxiu Liu, Shaofei Jin, Chenxi Wu, Yan Deng, Chao Huang, Fuxi Shi, Xiong Fang, Rui Li, Rong Mao
{"title":"Leaf Photosynthetic and Respiratory Thermal Acclimation in Terrestrial Plants in Response to Warming: A Global Synthesis","authors":"Ting Wu, David T. Tissue, Mingkai Jiang, Martijn Slot, Kristine Y. Crous, Junfeng Yuan, Juxiu Liu, Shaofei Jin, Chenxi Wu, Yan Deng, Chao Huang, Fuxi Shi, Xiong Fang, Rui Li, Rong Mao","doi":"10.1111/gcb.70026","DOIUrl":"https://doi.org/10.1111/gcb.70026","url":null,"abstract":"Leaf photosynthesis and respiration are two of the largest carbon fluxes between the atmosphere and biosphere. Although experiments examining the warming effects on photosynthetic and respiratory thermal acclimation have been widely conducted, the sensitivity of various ecosystem and vegetation types to warming remains uncertain. Here we conducted a meta‐analysis on experimental observations of thermal acclimation worldwide. We found that the optimum temperature for photosynthetic rate (<jats:italic>T</jats:italic><jats:sub>opt</jats:sub>) and the maximum rate of carboxylation of Rubisco (<jats:italic>T</jats:italic><jats:sub>opt</jats:sub>V) in tropical forest plants increased by 0.51°C and 2.12°C per 1°C of warming, respectively. Similarly, <jats:italic>T</jats:italic><jats:sub>opt</jats:sub> and the optimum temperature for maximum electron transport rate for RuBP regeneration (<jats:italic>T</jats:italic><jats:sub>opt</jats:sub>J) in temperate forest plants increased by 0.91°C and 0.15°C per 1°C of warming, respectively. However, reduced photosynthetic rates at optimum temperature (<jats:italic>A</jats:italic><jats:sub>opt</jats:sub>) were observed in tropical forest (17.2%) and grassland (16.5%) plants, indicating that they exhibited limited photosynthetic thermal acclimation to warming. Warming reduced respiration rate (<jats:italic>R</jats:italic><jats:sub>25</jats:sub>) in boreal forest plants by 6.2%, suggesting that respiration can acclimate to warming. Photosynthesis and respiration of broadleaved deciduous trees may adapt to warming, as indicated by higher <jats:italic>A</jats:italic><jats:sub>opt</jats:sub> (7.5%) and <jats:italic>T</jats:italic><jats:sub>opt</jats:sub> (1.08°C per 1°C of warming), but lower <jats:italic>R</jats:italic><jats:sub>25</jats:sub> (7.7%). We found limited photosynthetic thermal acclimation in needleleaved evergreen trees (−14.1%) and herbs (−16.3%), both associated with reduced <jats:italic>A</jats:italic><jats:sub>opt</jats:sub>. Respiration of needleleaved deciduous trees acclimated to warming (reduced <jats:italic>R</jats:italic><jats:sub>25</jats:sub> and temperature sensitivity of respiration (Q<jats:sub>10</jats:sub>)); however, broadleaved evergreen trees did not acclimate (increased <jats:italic>R</jats:italic><jats:sub>25</jats:sub>). Plants in grasslands and herbaceous species displayed the weakest photosynthetic acclimation to warming, primarily due to the significant reductions in <jats:italic>A</jats:italic><jats:sub>opt</jats:sub>. Our global synthesis provides a comprehensive analysis of the divergent effects of warming on thermal acclimation across ecosystem and vegetation types, and provides a framework for modeling responses of vegetation carbon cycling to warming.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"97 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142989245","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Management Measures and Trends of Biological Invasions in Europe: A Survey‐Based Assessment of Local Managers
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-18 DOI: 10.1111/gcb.70028
Carla Garcia‐Lozano, Josep Pueyo‐Ros, Quim Canelles, Guillaume Latombe, Tim Adriaens, Sven Bacher, Ana Cristina Cardoso, Michelle Cleary, Lluís Coromina, Franck Courchamp, Wayne Dawson, Maarten de Groot, Franz Essl, Belinda Gallardo, Marina Golivets, Erja Huusela, Miia Jauni, Sven D. Jelaska, Jonathan M. Jeschke, Stelios Katsanevakis, Melina Kourantidou, Ingolf Kühn, Bernd Lenzner, Brian Leung, Elizabete Marchante, Colette O'Flynn, Cristian Pérez‐Granados, Jan Pergl, Pavel Pipek, Cristina Preda, Filipe Ribeiro, Helen Roy, Riccardo Scalera, Menja von Schmalensee, Hanno Seebens, Róbert A. Stefánsson, Barbara Tokarska‐Guzik, Elena Tricarico, Sonia Vanderhoeven, Vigdis Vandvik, Montserrat Vilà, Núria Roura‐Pascual
{"title":"Management Measures and Trends of Biological Invasions in Europe: A Survey‐Based Assessment of Local Managers","authors":"Carla Garcia‐Lozano, Josep Pueyo‐Ros, Quim Canelles, Guillaume Latombe, Tim Adriaens, Sven Bacher, Ana Cristina Cardoso, Michelle Cleary, Lluís Coromina, Franck Courchamp, Wayne Dawson, Maarten de Groot, Franz Essl, Belinda Gallardo, Marina Golivets, Erja Huusela, Miia Jauni, Sven D. Jelaska, Jonathan M. Jeschke, Stelios Katsanevakis, Melina Kourantidou, Ingolf Kühn, Bernd Lenzner, Brian Leung, Elizabete Marchante, Colette O'Flynn, Cristian Pérez‐Granados, Jan Pergl, Pavel Pipek, Cristina Preda, Filipe Ribeiro, Helen Roy, Riccardo Scalera, Menja von Schmalensee, Hanno Seebens, Róbert A. Stefánsson, Barbara Tokarska‐Guzik, Elena Tricarico, Sonia Vanderhoeven, Vigdis Vandvik, Montserrat Vilà, Núria Roura‐Pascual","doi":"10.1111/gcb.70028","DOIUrl":"https://doi.org/10.1111/gcb.70028","url":null,"abstract":"Biological invasions are a major threat to biodiversity, ecosystem functioning and nature's contributions to people worldwide. However, the effectiveness of invasive alien species (IAS) management measures and the progress toward achieving biodiversity targets remain uncertain due to limited and nonuniform data availability. Management success is usually assessed at a local level and documented in technical reports, often written in languages other than English, which makes such data notoriously difficult to collect at large geographic scales. Here we present the first European assessment of how managers perceive trends in IAS and the effectiveness of management measures to mitigate biological invasions. We developed a structured questionnaire translated into 18 languages and disseminated it to local and regional managers of IAS in Europe. We received responses from 1928 participants from 41 European countries, including 24 European Union (EU) Member States. Our results reveal substantial efforts in IAS monitoring and control, with invasive plants being the primary focus. Yet, there is a general perception of an increase in the numbers, occupied areas, and impacts of IAS across environment and taxonomic groups, particularly plants, over time. This perceived increase is consistent across both EU and non‐EU countries, with respondents from EU countries demonstrating more certainty in their responses. Our results also indicate a lack of data on alien vertebrates and invertebrates, reflecting a need for more targeted monitoring and knowledge sharing between managers and policymakers and between countries. Overall, our study suggests that Europe's current strategies are insufficient to substantially reduce IAS by 2030 and hence to meet the Kunming‐Montreal Global Biodiversity Framework target.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"56 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142989246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unlocking Mechanisms for Soil Organic Matter Accumulation: Carbon Use Efficiency and Microbial Necromass as the Keys
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-18 DOI: 10.1111/gcb.70033
Yang Yang, Anna Gunina, Huan Cheng, Liangxu Liu, Baorong Wang, Yanxing Dou, Yunqiang Wang, Chao Liang, Shaoshan An, Scott X. Chang
{"title":"Unlocking Mechanisms for Soil Organic Matter Accumulation: Carbon Use Efficiency and Microbial Necromass as the Keys","authors":"Yang Yang, Anna Gunina, Huan Cheng, Liangxu Liu, Baorong Wang, Yanxing Dou, Yunqiang Wang, Chao Liang, Shaoshan An, Scott X. Chang","doi":"10.1111/gcb.70033","DOIUrl":"https://doi.org/10.1111/gcb.70033","url":null,"abstract":"Soil microorganisms transform plant‐derived C (carbon) into particulate organic C (POC) and mineral‐associated C (MAOC) pools. While microbial carbon use efficiency (CUE) is widely recognized in current biogeochemical models as a key predictor of soil organic carbon (SOC) storage, large‐scale empirical evidence is limited. In this study, we proposed and experimentally tested two predictors of POC and MAOC pool formation: microbial necromass (using amino sugars as a proxy) and CUE (by <jats:sup>18</jats:sup>O‐H<jats:sub>2</jats:sub>O approach). Soil sampling (0–10 and 10–20 cm depth) was conducted along a climatic transect of 900 km on the Loess Plateau, including cropland, grassland, shrubland, and forest ecosystems, to ensure the homogeneous soil parent material. We found the highest POC and MAOC accumulation occurred in zones of MAT between 5°C and 10°C or MAP between 300 and 500 mm. Microbial necromass C was more positively related to POC than MAOC (<jats:italic>p</jats:italic> &lt; 0.05), suggesting that microbial residues may improve POC pool more strongly compared to MAOC pool. Random forest and linear regression analyses showed that POC increased with fungal necromass C, whereas bacterial necromass C drove MAOC. Microbial CUE was coupled with MAOC (<jats:italic>p</jats:italic> &lt; 0.05) but decoupled with POC and SOC (<jats:italic>p</jats:italic> &gt; 0.05). The POC have faster turnover rate due to the lack of clay protection, which may lead to the rapid turnover of microbial necromass and thus their decoupling from the CUE. In this sense, the SOC accumulation is driven by microbial necromass, whereas CUE explains MAOC dynamics. Our findings highlight the insufficiency of relying solely on microbial carbon use efficiency (CUE) to predict bulk SOC storage. Instead, we propose that CUE and microbial necromass should be used together to explain SOC dynamics, each influencing distinct C pools.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"1 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142989239","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Double Trouble for Native Species Under Climate Change: Habitat Loss and Increased Environmental Overlap With Non‐Native Species
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-17 DOI: 10.1111/gcb.70040
Arif Jan, Ivan Arismendi, Guillermo Giannico
{"title":"Double Trouble for Native Species Under Climate Change: Habitat Loss and Increased Environmental Overlap With Non‐Native Species","authors":"Arif Jan, Ivan Arismendi, Guillermo Giannico","doi":"10.1111/gcb.70040","DOIUrl":"https://doi.org/10.1111/gcb.70040","url":null,"abstract":"Climate change and biological invasions are affecting natural ecosystems globally. The effects of these stressors on native species' biogeography have been studied separately, but their combined effects remain overlooked. Here, we develop a framework to assess how climate change influences both the range and niche overlap of native and non‐native species using ecological niche models. We hypothesize that species with similar niches will experience both range reductions and increased niche overlap under future climates. We evaluate this using the ongoing invasion of smallmouth bass (<jats:styled-content style=\"fixed-case\"><jats:italic>Micropterus dolomieu</jats:italic></jats:styled-content>) and northern pike (<jats:styled-content style=\"fixed-case\"><jats:italic>Esox lucius</jats:italic></jats:styled-content>) on the native habitats of redband trout (<jats:styled-content style=\"fixed-case\"><jats:italic>Oncorhynchus mykiss</jats:italic></jats:styled-content>) and bull trout (<jats:styled-content style=\"fixed-case\"><jats:italic>Salvelinus confluentus</jats:italic></jats:styled-content>) in western North America. Future climate conditions will reduce habitat suitability for native and non‐native species, but an increased niche overlap might exacerbate negative effects on native fishes. Our framework offers a tool to predict potential species distribution and interactions under climate change, informing adaptive management globally.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"74 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142987296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Considering Multiecosystem Trade-Offs Is Critical When Leveraging Systematic Conservation Planning for Restoration
IF 11.6 1区 环境科学与生态学
Global Change Biology Pub Date : 2025-01-17 DOI: 10.1111/gcb.70020
Nicholas J. Van Lanen, Courtney J. Duchardt, Liba Pejchar, Jessica E. Shyvers, Cameron L. Aldridge
{"title":"Considering Multiecosystem Trade-Offs Is Critical When Leveraging Systematic Conservation Planning for Restoration","authors":"Nicholas J. Van Lanen, Courtney J. Duchardt, Liba Pejchar, Jessica E. Shyvers, Cameron L. Aldridge","doi":"10.1111/gcb.70020","DOIUrl":"https://doi.org/10.1111/gcb.70020","url":null,"abstract":"Conservationists are increasingly leveraging systematic conservation planning (SCP) to inform restoration actions that enhance biodiversity. However, restoration frequently drives ecological transformations at local scales, potentially resulting in trade-offs among wildlife species and communities. The <i>Conservation Interactions Principle</i> (CIP), coined more than 15 years ago, cautions SCP practitioners regarding the importance of jointly and fully evaluating conservation outcomes across the landscape over long timeframes. However, SCP efforts that guide landscape restoration have inadequately addressed the CIP by failing to tabulate the full value of the current ecological state. The increased application of SCP to inform restoration, reliance on increasingly small areas to sustain at-risk species and ecological communities, ineffective considerations for the changing climate, and increasing numbers of at-risk species, are collectively intensifying the need to consider unintended consequences when prioritizing sites for restoration. Improper incorporation of the CIP in SCP may result in inefficient use of conservation resources through opportunity costs and/or conservation actions that counteract one another. We suggest SCP practitioners can avoid these consequences through a more detailed accounting of the current ecological benefits to better address the CIP when conducting restoration planning. Specifically, forming interdisciplinary teams with expertise in the current and desired ecosystem states at candidate conservation sites; improving data availability; modeling and computational advancements; and applying structured decision-making approaches can all improve the integration of the CIP in SCP efforts. Improved trade-off assessment, spanning multiple ecosystems or states, can facilitate efficient, proactive, and coordinated SCP applications across space and time. In doing so, SCP can effectively guide the siting of restoration actions capable of promoting the full suite of biodiversity in a region.","PeriodicalId":175,"journal":{"name":"Global Change Biology","volume":"45 1","pages":""},"PeriodicalIF":11.6,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142988234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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