A. French, CEBA: ANR-10-LABX-0025), through the 'DRAMA' and 'HydroSTAT' projects

L. S. Author, M. E. , and D. B. ,

C. B. , B. H. , D. B. , L. S. , M. E. et al., V. selected the study species provided preliminary data, and L.S.S. analysed the data

L. S. , M. E. , D. B. , C. B. , and C. F. ,

, ORCID

S. Louis and . Santiago-http, , pp.0-0001

, References

C. Allen, A. Macalady, H. Chenchouni, D. Bachelet, N. Mcdowell et al., A global overview of drought and heat-induced tree mortality reveals emerging climate change risks for forests, Forest Ecology and Management, vol.259, issue.4, pp.660-684, 2010.
DOI : 10.1016/j.foreco.2009.09.001
URL : https://hal.archives-ouvertes.fr/hal-00457602

W. Anderegg, J. Berry, D. Smith, J. Sperry, L. Anderegg et al., The roles of hydraulic and carbon stress in a widespread climate-induced forest die-off, Proceedings of the National Academy of Sciences, pp.233-237, 2012.
DOI : 10.1002/joc.1473

W. Anderegg, T. Klein, M. Bartlett, L. Sack, A. Pellegrini et al., Meta-analysis reveals that hydraulic traits explain cross-species patterns of drought-induced tree mortality across the globe, Proceedings of the National Academy of Sciences, pp.5024-5029, 2016.
DOI : 10.1002/joc.3711

C. Baraloto, D. Goldberg, and D. Bonal, PERFORMANCE TRADE-OFFS AMONG TROPICAL TREE SEEDLINGS IN CONTRASTING MICROHABITATS, Ecology, vol.86, issue.9, pp.2461-2472, 2005.
DOI : 10.1038/nature02403

C. Baraloto, O. Hardy, C. Paine, K. Dexter, C. Cruaud et al., Using functional traits and phylogenetic trees to examine the assembly of tropical tree communities, Journal of Ecology, vol.428, issue.3, pp.690-701, 2012.
DOI : 10.1038/nature02403
URL : https://hal.archives-ouvertes.fr/hal-01032423

D. Barnard, F. Meinzer, B. Lachenbruch, K. Mcculloh, D. Johnson et al., Climate-related trends in sapwood biophysical properties in two conifers: avoidance of hydraulic dysfunction through coordinated adjustments in xylem efficiency, safety and capacitance, Plant, Cell & Environment, vol.45, issue.4, pp.643-654, 2011.
DOI : 10.1007/978-3-662-22627-8

M. Bartlett, C. Scoffoni, and L. Sack, The determinants of leaf turgor loss point and prediction of drought tolerance of species and biomes: a global meta-analysis, Ecology Letters, vol.14, issue.5, pp.393-405, 2012.
DOI : 10.1111/j.1466-822x.2005.00172.x

C. Beer, M. Reichstein, E. Tomelleri, P. Ciais, M. Jung et al., Terrestrial Gross Carbon Dioxide Uptake: Global Distribution and Covariation with Climate, Science, vol.32, issue.5625, pp.834-838, 2010.
DOI : 10.1029/2005GL024247
URL : https://hal.archives-ouvertes.fr/cea-00819125

Y. Benjamini and Y. Hochberg, On the Adaptive Control of the False Discovery Rate in Multiple Testing With Independent Statistics, Journal of Educational and Behavioral Statistics, vol.25, issue.1, pp.60-83, 2000.
DOI : 10.3102/10769986025001060

D. Bonal, A. Bosc, S. Ponton, J. Goret, B. Burban et al., Impact of severe dry season on net ecosystem exchange in the Neotropical rainforest of French Guiana, Global Change Biology, vol.21, issue.20, pp.1917-1933, 2008.
DOI : 10.1111/j.1365-2486.2008.01610.x
URL : https://hal.archives-ouvertes.fr/hal-01032067

D. Bonal, B. Burban, C. Stahl, F. Wagner, and B. Herault, The response of tropical rainforests to drought???lessons from recent research and future prospects, Annals of Forest Science, vol.182, issue.183, pp.27-44, 2016.
DOI : 10.1016/j.agrformet.2013.03.002
URL : https://hal.archives-ouvertes.fr/hal-01269438

R. Borchert and W. Pockman, Water storage capacitance and xylem tension in isolated branches of temperate and tropical trees, Tree Physiology, vol.25, issue.4, pp.457-466, 2005.
DOI : 10.1093/treephys/25.4.457

S. Bucci, G. Goldstein, F. Scholz, and F. Meinzer, Physiological significance of hydraulic segmentation, nocturnal transpiration and capacitance in tropical trees: paradigms revisited Tropical tree physiology: adaptations and responses in a changing environment, pp.205-225, 2016.

J. Chave, D. Coomes, S. Jansen, S. Lewis, N. Swenson et al., Towards a worldwide wood economics spectrum, Ecology Letters, vol.20, issue.4, pp.351-366, 2009.
DOI : 10.1163/22941932-90001638

B. Choat, W. Drayton, C. Brodersen, M. Matthews, K. Shackel et al., Measurement of vulnerability to water stress-induced cavitation in grapevine: a comparison of four techniques applied to a longvesseled species, Plant, Cell & Environment, vol.33, pp.1502-1512, 2010.

B. Choat, S. Jansen, T. Brodribb, H. Cochard, S. Delzon et al., Global convergence in the vulnerability of forests to drought, Nature, vol.31, issue.7426, pp.752-755, 2012.
DOI : 10.1093/treephys/tpr101
URL : https://hal.archives-ouvertes.fr/hal-00964681

B. Christoffersen, M. Gloor, S. Fauset, N. Fyllas, D. Galbraith et al., Linking hydraulic traits to tropical forest function in a size-structured and trait-driven model (TFS v. 1- Hydro) Geoscientific Model Development, pp.4227-4255, 2016.

D. Guzman, M. Santiago, L. Schnitzer, S. Alvarez-cansino, and L. , Tradeoffs between water transport capacity and drought resistance in neotropical canopy liana and tree species, Tree Physiology, vol.37, pp.1404-1414, 2017.

S. Dray and A. Dufour, The ade4 package: implementing the duality diagram for ecologists, Journal of Statistical Software, vol.22, pp.1-20, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00434575

C. Fortunel, J. Ruelle, J. Beauchene, P. Fine, and C. Baraloto, Wood specific gravity and anatomy of branches and roots in 113 Amazonian rainforest tree species across environmental gradients, New Phytologist, vol.204, issue.1, pp.79-94, 2014.
DOI : 10.1007/s11258-009-9592-5
URL : https://hal.archives-ouvertes.fr/hal-01195075

R. Fu, L. Yin, W. Li, P. Arias, R. Dickinson et al., Increased dry-season length over southern Amazonia in recent decades and its implication for future climate projection, Proceedings of the National Academy of Sciences, pp.18110-18115, 2013.
DOI : 10.5194/acp-7-5229-2007

S. Gleason, M. Westoby, S. Jansen, B. Choat, U. Hacke et al., Weak tradeoff between xylem safety and xylem-specific hydraulic efficiency across the world's woody plant species, New Phytologist, vol.291, issue.1, pp.123-136, 2016.
DOI : 10.1126/science.1057175

S. Gourlet-fleury, J. Guehl, and O. Laroussinie, Ecology and management of a neotropical rainforest. Lessons drawn from Paracou, a long-term experimental research site in French Guiana, 2004.

U. Hacke, J. Sperry, J. Wheeler, and L. Castro, Scaling of angiosperm xylem structure with safety and efficiency, Tree Physiology, vol.26, issue.6, pp.689-701, 2006.
DOI : 10.1093/treephys/26.6.689

J. Holtum and K. Winter, ] and forest vegetation: more a water issue than a carbon issue?, Functional Plant Biology, vol.37, issue.8, pp.694-702, 2010.
DOI : 10.1071/FP10001

C. Huntingford, P. Zelazowski, D. Galbraith, L. Mercado, S. Sitch et al., Simulated resilience of tropical rainforests to CO2-induced climate change, Nature Geoscience, vol.16, issue.4, pp.268-273, 2013.
DOI : 10.1007/s003820000067

E. Joetzjer, C. Delire, H. Douville, P. Ciais, B. Decharme et al., Predicting the response of the Amazon rainforest to persistent drought conditions under current and future climates: a major challenge for global land surface models, Geoscientific Model Development, vol.7, issue.6, pp.2933-2950, 2014.
DOI : 10.1038/ncomms1252

E. Joetzjer, H. Douville, C. Delire, and P. Ciais, Present-day and future Amazonian precipitation in global climate models: CMIP5 versus CMIP3, Climate Dynamics, vol.3, issue.7, pp.2921-2936, 2013.
DOI : 10.1088/1748-9326/3/1/014002

J. Kattge, S. Lavorel, S. Prentice, I. Leadley, P. B?-onisch et al., TRY - a global database of plant traits, Global Change Biology, vol.24, issue.9, pp.2905-2935, 2011.
DOI : 10.1029/2011GL047182
URL : https://hal.archives-ouvertes.fr/hal-00639535

H. Maherali, W. Pockman, and R. Jackson, ADAPTIVE VARIATION IN THE VULNERABILITY OF WOODY PLANTS TO XYLEM CAVITATION, Ecology, vol.85, issue.8, pp.2184-2199, 2004.
DOI : 10.1046/j.1365-3040.1998.00342.x

S. Manzoni, G. Vico, G. Katul, S. Palmroth, R. Jackson et al., Hydraulic limits on maximum plant transpiration and the emergence of the safety-efficiency trade-off, New Phytologist, vol.56, issue.1, pp.169-178, 2013.
DOI : 10.1093/treephys/18.8-9.499

I. Mar-echaux, M. Bartlett, L. Sack, C. Baraloto, J. Engel et al., Drought tolerance as predicted by leaf water potential at turgor loss point varies strongly across species within an Amazonian forest, Functional Ecology, vol.5, issue.10, pp.1268-1277, 2015.
DOI : 10.1093/aobpla/plt046

, The Authors New Phytologist New Phytologist Trust New Phytologist, vol.218, pp.1015-1024, 2018.

M. Inez-vilalta, J. Pi~-nol, J. Beven, and K. , A hydraulic model to predict drought-induced mortality in woody plants: an application to climate change in the Mediterranean, Ecological Modelling, vol.155, issue.2-3, pp.127-147, 2002.
DOI : 10.1016/S0304-3800(02)00025-X

B. Medlyn, D. Kauwe, M. Duursma, and R. , New developments in the effort to model ecosystems under water stress, New Phytologist, vol.212, issue.1, pp.5-7, 2016.
DOI : 10.1111/nph.14009

F. Meinzer and G. Goldstein, Scaling up from Leaves to Whole Plants and Canopies for Photosynthetic Gas Exchange, Tropical forest plant ecophysiology, pp.114-138, 1996.
DOI : 10.1007/978-1-4613-1163-8_4

F. Meinzer, S. James, G. Goldstein, and D. Woodruff, Whole-tree water transport scales with sapwood capacitance in tropical forest canopy trees, Plant, Cell and Environment, vol.8, issue.7, pp.1147-1155, 2003.
DOI : 10.1111/j.1365-3040.1985.tb01700.x

F. Meinzer, D. Johnson, B. Lachenbruch, K. Mcculloh, and D. Woodruff, Xylem hydraulic safety margins in woody plants: coordination of stomatal control of xylem tension with hydraulic capacitance, Functional Ecology, vol.21, issue.5, pp.922-930, 2009.
DOI : 10.1093/treephys/19.7.453

F. Meinzer, D. Woodruff, J. Domec, G. Goldstein, P. Campanello et al., Coordination of leaf and stem water transport properties in tropical forest trees, Oecologia, vol.428, issue.1, pp.31-41, 2008.
DOI : 10.1093/treephys/24.8.879

M. Mencuccini, F. Minunno, Y. Salmon, M. Inez-vilalta, and J. , Coordination of physiological traits involved in drought-induced mortality of woody plants, New Phytologist, vol.63, issue.183, pp.396-409, 2015.
DOI : 10.1093/jxb/err432

H. Morris, L. Plavcova, P. Cvecko, E. Fichtler, M. Gillingham et al., A global analysis of parenchyma tissue fractions in secondary xylem of seed plants, New Phytologist, vol.291, issue.4, pp.1553-1565, 2016.
DOI : 10.1126/science.1057175

O. Phillips, G. Van-der-heijden, S. Lewis, G. Lopez-gonzalez, L. Aragao et al., Drought-mortality relationships for tropical forests, New Phytologist, vol.185, issue.3, pp.631-646, 2010.
DOI : 10.1111/j.1469-8137.2009.03135.x
URL : https://hal.archives-ouvertes.fr/hal-01092529

N. Pike, Using false discovery rates for multiple comparisons in ecology and evolution, Methods in Ecology and Evolution, vol.82, issue.3, pp.278-282, 2011.
DOI : 10.1016/S0378-3758(99)00041-5

A. Pivovaroff, S. Pasquini, D. Guzman, M. Alstad, K. Stemke et al., Multiple strategies for drought survival among woody plant species, Functional Ecology, vol.195, issue.4, pp.517-526, 2016.
DOI : 10.1111/j.1469-8137.2012.04170.x

W. Pockman and J. Sperry, Vulnerability to Xylem Cavitation and the Distribution of Sonoran Desert Vegetation, American Journal of Botany, vol.87, issue.9, pp.1287-1299, 2000.
DOI : 10.2307/2656722

K. Preston, W. Cornwell, and J. Denoyer, Wood density and vessel traits as distinct correlates of ecological strategy in 51 California coast range angiosperms, New Phytologist, vol.14, issue.4, pp.807-818, 2006.
DOI : 10.1007/978-3-662-22627-8

R. Core and D. Team, R: a language and environment for statistical computing, 2015.

S. Saatchi, N. Harris, S. Brown, M. Lefsky, E. Mitchard et al., Benchmark map of forest carbon stocks in tropical regions across three continents, Proceedings of the National Academy of Sciences, pp.9899-9904, 2011.
DOI : 10.1186/1750-0680-4-1

L. Sack and J. Pasquet-kok, Leaf pressure?volume curve parameters, Prometheus Wiki, 2011.

L. Santiago, D. Bonal, D. Guzman, M. Avila-lovera, and E. , Drought survival strategies of tropical trees Tropical tree physiology: adaptations and responses in a changing environment, pp.243-258, 2016.

L. Santiago, G. Goldstein, F. Meinzer, J. Fisher, K. Machado et al., Leaf photosynthetic traits scale with hydraulic conductivity and wood density in Panamanian forest canopy trees, Oecologia, vol.87, issue.4, pp.543-550, 2004.
DOI : 10.1046/j.1365-2745.1999.00330.x

F. Scholz, S. Bucci, G. Goldstein, F. Meinzer, A. Franco et al., Biophysical properties and functional significance of stem water storage tissues in Neotropical savanna trees, Plant, Cell & Environment, vol.21, issue.2, pp.236-248, 2007.
DOI : 10.1093/treephys/21.9.561

F. Scholz, N. Phillips, S. Bucci, F. Meinzer, and G. Goldstein, Hydraulic Capacitance: Biophysics and Functional Significance of Internal Water Sources in Relation to Tree Size, In: Meinzer FC, 2011.
DOI : 10.1007/978-94-007-1242-3_13

, Size-and age-related changes in tree structure and function, pp.341-361

J. Sperry, J. Donnelly, and M. Tyree, A method for measuring hydraulic conductivity and embolism in xylem, Plant, Cell and Environment, vol.59, issue.40, pp.35-40, 1988.
DOI : 10.1139/b81-248

J. Sperry, F. Meinzer, and K. Mcculloh, Safety and efficiency conflicts in hydraulic architecture: scaling from tissues to trees, Plant, Cell & Environment, vol.56, issue.5, pp.632-645, 2008.
DOI : 10.1093/jexbot/52.355.257

H. Ter-steege, N. Pitman, O. Phillips, J. Chave, D. Sabatier et al., Continental-scale patterns of canopy tree composition and function across Amazonia, Nature, vol.30, issue.7110, pp.444-447, 2006.
DOI : 10.1579/0044-7447-30.7.388
URL : https://hal.archives-ouvertes.fr/hal-00106584

L. Taiz, E. Zeiger, I. Møller, and A. Murphy, Plant physiology and development, 2015.

M. Tyree, Negative turgor pressure in plant cells: fact or fallacy?, Canadian Journal of Botany, vol.54, issue.23, pp.2738-2746, 1976.
DOI : 10.1139/b76-294

M. Tyree, S. Davis, and H. Cochard, Biophysical Perspectives of Xylem Evolution: is there a Tradeoff of Hydraulic Efficiency for Vulnerability to Dysfunction?, IAWA Journal, vol.15, issue.4, pp.335-360, 1994.
DOI : 10.1163/22941932-90001369

M. Tyree and F. Ewers, The hydraulic architecture of trees and other woody plants, New Phytologist, vol.59, issue.3, pp.345-360, 1991.
DOI : 10.1139/b81-248

C. Webb and M. Donoghue, Phylomatic: tree assembly for applied phylogenetics, Molecular Ecology Notes, vol.81, issue.1, pp.181-183, 2005.
DOI : 10.1146/annurev.ecolsys.33.010802.150448

J. Wheeler, J. Sperry, U. Hacke, and N. Hoang, Inter-vessel pitting and cavitation in woody Rosaceae and other vesselled plants: a basis for a safety versus efficiency trade-off in xylem transport, Plant, Cell and Environment, vol.59, issue.6, pp.800-812, 2005.
DOI : 10.1126/science.1057175

C. Xu, N. Mcdowell, S. Sevanto, and R. Fisher, Our limited ability to predict vegetation dynamics under water stress, New Phytologist, vol.21, issue.2, pp.298-300, 2013.
DOI : 10.1093/treephys/tpt030

X. Xu, D. Medvigy, J. Powers, J. Becknell, and K. Guan, Diversity in plant hydraulic traits explains seasonal and inter-annual variations of vegetation dynamics in seasonally dry tropical forests, New Phytologist, vol.36, issue.183, pp.80-95, 2016.
DOI : 10.1111/pce.12024

A. Zanne, D. Tank, W. Cornwell, J. Eastman, S. Smith et al., Three keys to the radiation of angiosperms into freezing environments, Nature, vol.60, issue.7486, pp.89-92, 2014.
DOI : 10.1093/sysbio/syt034

A. Zanne, M. Westoby, D. Falster, D. Ackerly, S. Loarie et al., Angiosperm wood structure: Global patterns in vessel anatomy and their relation to wood density and potential conductivity, American Journal of Botany, vol.97, issue.2, pp.207-215, 2010.
DOI : 10.3732/ajb.0900178