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Little evidence that Amazonian rainforests are approaching a tipping point

Nature Climate Change volume 13, pages 1317–1320 (2023)Cite this article

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Matters Arising to this article was published on 09 November 2023

The Original Article was published on 07 March 2022

arising from C. A. Boulton et al. Nature Climate Change https://doi.org/10.1038/s41558-022-01287-8 (2022)

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Fig. 1: Time series of water levels, K-band VOD and radar signals.
Fig. 2: Temporal changes in AR(1) calculated from different microwave datasets.

Data availability

The long-term radar dataset has been made publicly available at https://doi.org/10.6084/m9.figshare.14061428.v6. Water levels of the Negro River were downloaded from https://www.portodemanaus.com.br/?pagina=nivel-do-rio-negro-hoje. Data for reproducing the results of Tao et al.10 can be downloaded from https://doi.org/10.6084/m9.figshare.14061428.v6 and https://github.com/TonySl/Radar_Rainforest.

Code availability

Code for this work uses functions maintained at https://github.com/TonySl/Radar_Rainforest and https://doi.org/10.5281/zenodo.5837469.

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Acknowledgements

This study was supported by the National Natural Science Foundation of China (grants 31988102 & 32025025), the Special Project for Social Development of Yunnan Province (grant 202103AC100001) and an Investissement d’Avenir grant managed by the Agence Nationale de la Recherche (CEBA, ref. ANR-10-LABX-25-01; TULIP, ref. ANR-10-LABX-0041; ANAEE-France, ref. ANR-11-INBS-0001). This research was also supported by a Centre National d’ Etudes Spatiales (CNES) postdoctoral fellowship to S.T., the CNES-BIOMASS pluriannual project and the European Space Agency (ESA) Climate Change Initiative (CCI) Biomass project (contract 4000123662/18/I-NB). P.C. acknowledges support from the ESA CCI RECCAP2 project (ESRIN/4000123002/18/I-NB).

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Authors and Affiliations

  1. Institute of Ecology, College of Urban and Environmental Sciences, and Key Laboratory for Earth Surface Processes of the Ministry of Education, Peking University, Beijing, China

    Shengli Tao, Zhiyao Tang, Zhiheng Wang & Jiangling Zhu

  2. ISPA, UMR 1391, Inrae Nouvelle-Aquitaine, Université de Bordeaux, Grande Ferrade, Bordeaux, France

    Jean-Pierre Wigneron

  3. CNRS, Université Toulouse 3 Paul Sabatier, IRD, UMR 5174 Evolution et Diversité Biologique (EDB), Toulouse, France

    Jerome Chave

  4. Institute of Remote Sensing and Geographic Information System, School of Earth and Space Sciences, Institute of Ecology, Peking University, Beijing, China

    Qinghua Guo

  5. School of Civil and Environmental Engineering, University of New South Wales, Sydney, New South Wales, Australia

    Yi Y. Liu

  6. Laboratoire des Sciences du Climat et de l’Environnement/IPSL, CEA-CNRS-UVSQ, Université Paris Saclay, Gif-sur-Yvette, France

    Philippe Ciais

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  1. Shengli Tao
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Contributions

S.T., J.-P.W., J.C. and P.C. designed the research. S.T., J.-P.W., J.C., P.C., Z.T., Z.W., J.Z., Q.G. and Y.Y.L. analysed the data. S.T., J.-P.W., J.C. and P.C. wrote the initial draft. All authors discussed and made substantial contributions to successive drafts.

Corresponding authors

Correspondence to Shengli Tao or Jean-Pierre Wigneron.

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The authors declare no competing interests.

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Nature Climate Change thanks Albertus J. Dolman, Bernardo Flores and the other, anonymous, reviewer(s) for their contribution to the peer review of this work.

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Supplementary Methods and References for the method text.

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Tao, S., Wigneron, JP., Chave, J. et al. Little evidence that Amazonian rainforests are approaching a tipping point. Nat. Clim. Chang. 13, 1317–1320 (2023). https://doi.org/10.1038/s41558-023-01853-8

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