遇见数据集

Environmental data to: Depaermentier, MLC; Kempf, M; Motuzaitė Matuzevičiūtė, G: Environmentally adjusted δ13C thresholds for accurate detection of C4 plant consumption in Europe (2025)

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These data and code can be used to reproduce the k-means clustered ecozones presented in the manuscript: Environmentally adjusted δ13C thresholds for accurate detection of C4 plant consumption in Europe Nature Communications Earth and Environment (2025) Margaux L. C. Depaermentier1, Michael Kempf2,3, Giedrė Motuzaitė Matuzevičiūtė1 1 Faculty of History, Vilnius University, Vilnius, Lithuania. 2 Department of Environmental Sciences, University of Basel, Basel, Switzerland. 3 Department of Geography, University of Cambridge, Cambridge, UK. data: DEM in EPSG 4326, ca. 5.7 GB, created from: https://earthexplorer.usgs.gov/ CHELSA data in Karger et al. 2017 Karger, D. N.; Conrad, O.; Böhner, J.; Kawohl, T.; Kreft, H.; Soria-Auza, R. W.; Zimmermann, N. E.; Linder, H. P.; Kessler, M. Climatologies at high resolution for the earth's land surface areas. Sci. Data 2017, 4, 170122 (20 pp.). https://doi.org/10.1038/sdata.2017.122 Karger, D. N., Brun, P., Zilker, F. (2025). CHELSA-monthly climate data at high resolution. EnviDat. https://www.doi.org/10.16904/envidat.686

本数据集与配套代码可复现本研究论文中提出的经k-means聚类(k-means)的生态分区: 《欧洲地区C4植物摄入精准检测的环境校正δ¹³C阈值》 《自然通讯:地球与环境(Nature Communications Earth and Environment)》(2025) 作者:Margaux L. C. Depaermentier¹, Michael Kempf²,³, Giedrė Motuzaitė Matuzevičiūtė¹ ¹ 立陶宛维尔纽斯大学历史学院,维尔纽斯,立陶宛。 ² 瑞士巴塞尔大学环境科学系,巴塞尔,瑞士。 ³ 英国剑桥大学地理系,剑桥,英国。 数据: EPSG 4326坐标系下的数字高程模型(DEM),大小约5.7 GB,源自:https://earthexplorer.usgs.gov/ CHELSA数据集(CHELSA),出自Karger等2017年的研究: Karger, D. N.; Conrad, O.; Böhner, J.; Kawohl, T.; Kreft, H.; Soria-Auza, R. W.; Zimmermann, N. E.; Linder, H. P.; Kessler, M. 高分辨率全球陆面区域气候距平数据集. 科学数据(Sci. Data)2017, 4, 170122(20页). https://doi.org/10.1038/sdata.2017.122 此外,Karger, D. N., Brun, P., Zilker, F. (2025) 发布的高分辨率CHELSA月度气候数据集,收录于EnviDat平台,DOI: 10.16904/envidat.686

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