Skip to Main content


Researcher identifiers

Number of documents


Stéphane Dray

Journal articles75 documents

  • Nicolas Ferry, Marion Cordonnier, Florence Hulot, Farisayi Dakwa, Lovelater Sebele, et al.. Heterogeneity of water physico-chemical characteristics in artificially pumped waterholes: do African herbivores drink at the same locations and does it lead to interference competition?. Journal of Arid Environments, Elsevier, 2020, 173, pp.104014. ⟨10.1016/j.jaridenv.2019.104014⟩. ⟨hal-02325821⟩
  • Vincent Miele, Stephane Robin, Catherine Matias, Stéphane Dray. Nine Quick Tips for Analyzing Network Data. PLoS Computational Biology, Public Library of Science, 2019, 15 (12), pp.e1007434. ⟨hal-02089501v2⟩
  • Joao Braga, Laura Pollock, Ceres Barros, Nuria Galiana, José Montoya, et al.. Spatial analyses of multi‐trophic terrestrial vertebrate assemblages in Europe. Global Ecology and Biogeography, Wiley, 2019, 28 (11), pp.1636-1648. ⟨10.1111/geb.12981⟩. ⟨hal-02324646⟩
  • Marc Ohlmann, Vincent Miele, Stéphane Dray, Loıc Chalmandrier, Louise O’connor, et al.. Diversity indices for ecological networks: a unifying framework using Hill numbers. Ecology Letters, Wiley, 2019, 22 (4), pp.737-747. ⟨10.1111/ele.13221⟩. ⟨hal-02078993⟩
  • Christophe Plantamp, Hélène Henri, Thibault Andrieux, Corinne Régis, Gladys Mialdea, et al.. Phenotypic plasticity in the invasive pest Drosophila suzukii : activity rhythms and gene expression in response to temperature. Journal of Experimental Biology, Cambridge University Press, 2019, 222 (14), pp.jeb199398. ⟨10.1242/jeb.199398⟩. ⟨hal-02269766⟩
  • Julie Crabot, Sylvie Clappe, Stéphane Dray, Thibault Datry. Testing the Mantel statistic with a spatially‐constrained permutation procedure. Methods in Ecology and Evolution, Wiley, 2019, 10 (4), pp.532-540. ⟨10.1111/2041-210X.13141⟩. ⟨hal-02325770⟩
  • Benjamin Alric, Cajo ter Braak, Yves Desdevises, Hugo Lebredonchel, Stéphane Dray. Investigating microbial associations from sequencing survey data with co-correspondence analysis. Molecular Ecology Resources, Wiley/Blackwell, In press. ⟨hal-02400150⟩
  • Marie-Claude Bel-Venner, Jean‐michel Gaillard, Stéphane Dray, Vincent Boulanger, Iris Le Roncé, et al.. Flower phenology as a disruptor of the fruiting dynamics in temperate oak species. New Phytologist, Wiley, 2019, 225 (3), pp.1181-1192. ⟨10.1111/nph.16224⟩. ⟨hal-02325817⟩
  • David Bauman, Thomas Drouet, Stéphane Dray, Jason Vleminckx. Disentangling good from bad practices in the selection of spatial or phylogenetic eigenvectors. Ecography, Wiley, 2018, 41 (10), pp.1638-1649. ⟨10.1111/ecog.03380⟩. ⟨hal-02325734⟩
  • Cajo ter Braak, Pedro Peres‐neto, Stéphane Dray. Simple parametric tests for trait–environment association. Journal of Vegetation Science, Wiley, 2018, 29 (5), pp.801-811. ⟨10.1111/jvs.12666⟩. ⟨hal-02325691⟩
  • Cajo ter Braak, Petr Šmilauer, Stéphane Dray. Algorithms and biplots for double constrained correspondence analysis. Environmental and Ecological Statistics, Springer Verlag (Germany), 2018, 25 (2), pp.171-197. ⟨10.1007/s10651-017-0395-x⟩. ⟨hal-02325712⟩
  • Stéphanie Bougeard, Stéphane Dray. Supervised Multiblock Analysis in R with the ade4 Package. Journal of Statistical Software, University of California, Los Angeles, 2018, 86 (1), ⟨10.18637/jss.v086.i01⟩. ⟨hal-02325703⟩
  • David Bauman, Thomas Drouet, Marie-Josée Fortin, Stéphane Dray. Optimizing the choice of a spatial weighting matrix in eigenvector-based methods. Ecology, Ecological Society of America, 2018, 99 (10), pp.2159-2166. ⟨10.1002/ecy.2469⟩. ⟨hal-02325729⟩
  • Sylvie Clappe, Stéphane Dray, Pedro Peres-Neto. Beyond neutrality: disentangling the effects of species sorting and spurious correlations in community analysis. Ecology, Ecological Society of America, 2018, 99 (8), pp.1737-1747. ⟨10.1002/ecy.2376⟩. ⟨hal-02325746⟩
  • Joao Braga, Cajo ter Braak, Wilfried Thuiller, Stéphane Dray. Integrating spatial and phylogenetic information in the fourth‐corner analysis to test trait–environment relationships. Ecology, Ecological Society of America, 2018, 99 (12), pp.2667-2674. ⟨hal-01983370⟩
  • Cajo ter Braak, P. Peres-Neto, Stéphane Dray. A critical issue in model-based inference for studying trait-based community assembly and a solution. PeerJ, PeerJ, 2017, 5, pp.e2885. ⟨10.7717/peerj.2885⟩. ⟨hal-01943804⟩
  • Aurélie Siberchicot, A. Julien-Laferrière, Ab. Dufour, J. Thioulouse, S. Dray. adegraphics: An S4 Lattice-Based Package for the Representation of Multivariate Data. The R Journal, R Foundation for Statistical Computing, 2017, 9 (2), pp.198--212. ⟨hal-01887857⟩
  • S. Chamaille-Jammes, A. Charbonnel, Stéphane Dray, H. Madzikanda, H. Fritz. Spatial Distribution of a Large Herbivore Community at Waterholes: An Assessment of Its Stability over Years in Hwange National Park, Zimbabwe. PLoS ONE, Public Library of Science, 2016, 11, pp.e0153639. ⟨10.1371/journal.pone.0153639⟩. ⟨hal-02016403⟩
  • F. Casanoves, J. S. Joswig, A. Gunther, V. Falczuk, N. Ruger, et al.. The global spectrum of plant form and function. Nature, Nature Publishing Group, 2016, 529 (7585), pp.167-71. ⟨10.1038/nature16489⟩. ⟨hal-02012352⟩
  • Nicolas Ferry, Stéphane Dray, Hervé Fritz, Marion Valeix. Interspecific interference competition at the resource patch scale: do large herbivores spatially avoid elephants while accessing water?. Journal of Animal Ecology, Wiley, 2016, 85 (6), pp.1574-1585. ⟨10.1111/1365-2656.12582⟩. ⟨hal-02107512⟩
  • R. Covain, S. Fisch-Muller, C. Oliveira, J. H. Mol, J. I. Montoya-Burgos, et al.. Molecular phylogeny of the highly diversified catfish subfamily Loricariinae (Siluriformes, Loricariidae) reveals incongruences with morphological classification. Molecular Phylogenetics and Evolution, Elsevier, 2016, 94, pp.492-517. ⟨10.1016/j.ympev.2015.10.018⟩. ⟨hal-02016402⟩
  • F. Brechignac, D. Oughton, C. Mays, L. Barnthouse, J. C. Beasley, et al.. Addressing ecological effects of radiation on populations and ecosystems to improve protection of the environment against radiation: Agreed statements from a Consensus Symposium. Journal of Environmental Radioactivity, Elsevier, 2016, 158-159, pp.21-29. ⟨10.1016/j.jenvrad.2016.03.021⟩. ⟨hal-02016415⟩
  • Stéphane Dray, S. Pavoine, D. Carcer. Considering external information to improve the phylogenetic comparison of microbial communities: a new approach based on constrained Double Principal Coordinates Analysis (cDPCoA). Molecular ecology resources, 2015, 15, pp.242-9. ⟨hal-02044759⟩
  • Stéphane Dray, Julie Josse. Principal component analysis with missing values: a comparative survey of methods. Plant Ecology, Springer Verlag, 2015, 216 (5), pp.657-667. ⟨10.1007/s11258-014-0406-z⟩. ⟨hal-01260054⟩
  • H. H. Wagner, Stéphane Dray. Generating spatially constrained null models for irregularly spaced data using Moran spectral randomization methods. Methods in Ecology and Evolution, Wiley, 2015, 6, pp.1169-1178. ⟨10.1111/2041-210x.12407⟩. ⟨hal-02018998⟩
  • M. A. Hurley, M. Hebblewhite, Jean-Michel Gaillard, Stéphane Dray, K. A. Taylor, et al.. Functional analysis of normalized difference vegetation index curves reveals overwinter mule deer survival is driven by both spring and autumn phenology. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2014, 369, pp.20130196. ⟨hal-02046803⟩
  • Vincent Miele, Franck Picard, S. Dray. Spatially constrained clustering of ecological networks. Methods in Ecology and Evolution, Wiley, 2014, 5, pp.771-779. ⟨hal-02045124⟩
  • Stéphane Dray, Philippe Choler, Sylvain Doledec, Pedro R. Peres-Neto, Sandrine Pavoine, et al.. Combining the fourth-corner and the RLQ methods for assessing trait responses to environmental variation.. Ecology, Ecological Society of America, 2014, 95 (1), pp.14-21. ⟨10.1890/13-0196.1⟩. ⟨halsde-00942845⟩
  • Olivier Gimenez, Stephen T. Buckland, Byron J.T. Morgan, Nicolas Bez, Sophie Bertrand, et al.. Statistical ecology comes of age. Biology Letters, Royal Society, The, 2014, 10 (20140698), ⟨10.1098/rsbl.2014.0698⟩. ⟨hal-01123399⟩
  • L. Reino, P. Beja, Mb. Araújo, S. Dray, P. Segurado, et al.. Does local habitat fragmentation affect large-scale distributions? The case of a specialist grassland bird. DIVERSITY AND DISTRIBUTIONS, 2013, 19, pp.423--432. ⟨10.1111/ddi.12019⟩. ⟨hal-02282709⟩
  • N. W. Mason, S. K. Wiser, S. J. Richardson, M. J. Thorsen, R. J. Holdaway, et al.. Functional traits reveal processes driving natural afforestation at large spatial scales. PLoS ONE, Public Library of Science, 2013, 8, pp.e75219. ⟨10.1371/journal.pone.0075219⟩. ⟨hal-02281851⟩
  • N. Mason, F. de Bello, D. Mouillot, S. Pavoine, S. Dray. A guide for using functional diversity indices to reveal changes in assembly processes along ecological gradients. JOURNAL OF VEGETATION SCIENCE, 2013, 24, pp.794--806. ⟨10.1111/jvs.12013⟩. ⟨hal-02281571⟩
  • Aurélie Siberchicot, S. Dray. Conference Report: Deuxièmes Rencontres R. The R Journal, R Foundation for Statistical Computing, 2013, 5/2, pp.164--165. ⟨hal-01887870⟩
  • J. Martin, B. Moorter, E. Revilla, P. Blanchard, S. Dray, et al.. Reciprocal modulation of internal and external factors determines individual movements. Journal of Animal Ecology, Wiley, 2013, 82, pp.290--300. ⟨10.1111/j.1365-2656.2012.02038.x⟩. ⟨hal-02281849⟩
  • P-R. Peres-Neto, M-A. Leibold, Stéphane Dray. Assessing the effects of spatial contingency and environmental filtering on metacommunity phylogenetics. Ecology, 2012, 93, pp.S14-S30. ⟨hal-02282758⟩
  • D. Wesuls, J. Oldeland, S. Dray. Disentangling plant trait responses to livestock grazing from spatio-temporal variation: the partial RLQ approach. Journal of Vegetation Science, Wiley, 2012, 23, pp.98-113. ⟨hal-00698326⟩
  • V. Tolon, J. Martin, Stéphane Dray, A. Loison, C. Fischer, et al.. Predator-prey spatial game as a tool to understand the effects of protected areas on harvester-wildlife interactions. Ecological Applications, 2012, 22, pp.648--657. ⟨hal-02278587⟩
  • C. Terbraak, A. Cormont, Stéphane Dray. Improved testing of species traits-environment relationships in the fourth-corner problem. Ecology, 2012, 93, pp.1525--1526. ⟨10.1890/12-0126.1⟩. ⟨hal-02278590⟩
  • S. Dray, R. Pélissier, P. Couteron, M-J Fortin, P. Legendre, et al.. Community ecology in the age of multivariate multiscale spatial analysis. Ecological Monographs, 2012, 82, pp.257--275. ⟨hal-02296985⟩
  • M. Kleyer, Stéphane Dray, F. de Bello, J. Leps, Jr. Pakeman, et al.. Assessing species and community functional responses to environmental gradients: which multivariate methods?. JOURNAL OF VEGETATION SCIENCE, 2012, 23, pp.805--821. ⟨10.1111/j.1654-1103.2012.01402.x⟩. ⟨hal-02289796⟩
  • Raphaël Covain, Sonia Fisch-Muller, Juan I. Montoya-Burgos, Jan H. Mol, Pierre-Yves Le Bail, et al.. The Harttiini (Siluriformes, Loricariidae) from the Guianas: a multi-table approach to assess their diversity, evolution, and distribution. Cybium : Revue Internationale d’Ichtyologie, Paris : Muséum national d'histoire naturelle, 2012, 36 (1), pp.115-161. ⟨hal-01205047⟩
  • V. Tolon, J. Martin, S. Dray, A. Loison, C. Fischer, et al.. Predator-prey spatial game as a tool to understand the effects of protected areas on harvester-wildlife interactions. Ecological Applications, Ecological Society of America, 2012, 22, pp.648-657. ⟨hal-00698265⟩
  • T. Munkemuller, S. Lavergne, B. Bzeznik, Stéphane Dray, T. Jombart, et al.. How to measure and test phylogenetic signal. Methods in Ecology and Evolution, Wiley, 2012, 3, pp.743-756. ⟨10.1111/j.2041-210X.2012.00196.x⟩. ⟨hal-02282742⟩
  • A. Brind'Amour, D. Boisclair, Stéphane Dray, P. Legendre. Relationships between species feeding traits and environmental conditions in fish communities: a three-matrix approach. Ecological Applications, 2011, 21, pp.363-377. ⟨hal-02303180⟩
  • S. Dray. A new perspective about Moran's Coefficient: Spatial autocorrelation as a linear regression problem. Geographical Analysis, Wiley, 2011, 43, pp.127-141. ⟨hal-00698436⟩
  • S. Dray, T. Jombart. Revisiting Guerry's data: introducing spatial constraints in multivariate analysis.. Annals of Applied Statistics, Institute of Mathematical Statistics, 2011, 5, pp.2278-2299. ⟨hal-00698434⟩
  • S. Dray, M. Royer-Carenzi, C. Calenge. The exploratory analysis of autocorrelation in animal-movement studies. Ecological Research, Ecological Society of Japan, 2010, 25, pp.673-681. ⟨hal-00539473⟩
  • T. Jombart, F. Balloux, S. Dray. adephylo: new tools for investigating the phylogenetic signal in biological traits. Bioinformatics, Oxford University Press (OUP), 2010, 26(15), pp.1907-1909. ⟨hal-00539508⟩
  • Samuel Venner, C. Bernstein, S. Dray, Marie-Claude Bel-Venner. Make Love Not War: When Should Less Competitive Males Choose Low-Quality but Defendable Females?. The American Naturalist, The American Society of Naturalists, 2010, 175(6), pp.650-661. ⟨hal-00539465⟩
  • T. Jombart, S. Dray, Anne-Béatrice Dufour. Finding essential scales of spatial variation in ecological data: a multivariate approach. Ecography, Wiley, 2009, 32(1), pp.161-168. ⟨hal-00428373⟩
  • C. Calenge, S. Dray, M. Royer-Carenzi. The concept of animals trajectories from a data analysis perspective. Ecological Informatics, Elsevier, 2009, 4, pp.34-41. ⟨hal-00428328⟩
  • V. Tolon, S. Dray, A. Loison, A. Zeileis, C. Fischer, et al.. Responding to spatial and temporal variations in predation risk: space use of a game species in a changing landsape of fear. Canadian Journal of Zoology, NRC Research Press, 2009, 87, pp.1129-1137. ⟨hal-00539403⟩
  • Marie-Claude Bel-Venner, S. Dray, Dominique Allainé, F. Menu, Samuel Venner. Unexpected male choosiness for mates in a spider. Proceedings of the Royal Society B: Biological Sciences, Royal Society, The, 2008, 275, pp.77-82. ⟨hal-00428178⟩
  • S. Dray, S. Saïd, François Débias. Spatial ordination of vegetation data using a generalization of Wartenberg rights multivariate spatial correlation. Journal of Vegetation Science, Wiley, 2008, 19, pp.45-56. ⟨hal-02307474⟩
  • S. Dray, S. Saïd, F. Débias. Spatial ordination of vegetation data using a generalization of Wartenberg's multivariate spatial correlation. Journal of Vegetation Science, Wiley, 2008, 19, pp.45-56. ⟨hal-00428140⟩
  • S. Dray. On the number of principal components: A test of dimensionality based on measurements of similarity between matrices. Computational Statistics and Data Analysis, Elsevier, 2008, 52, pp.2228-2237. ⟨hal-00428163⟩
  • R. Covain, S. Dray, S. Fisch-Muller, J.I. Montoya-Burgos. Assessing phylogenetic dependence of morphological traits using co-inertia prior to investigate character evolution in Loricariinae catfishes. Molecular Phylogenetics and Evolution, Elsevier, 2008, 46, pp.986-1002. ⟨hal-00428142⟩
  • S. Dray, P. Legendre. Testing the species traits-environment relationships : the fourth-corner problem revisited. Ecology, Ecological Society of America, 2008, 89, pp.3400-3412. ⟨hal-00428249⟩
  • R. Pelissier, P. Couteron, S. Dray. Analyzing or explaining beta diversity ? comment. Ecology, Ecological Society of America, 2008, 89, pp.3227-3232. ⟨hal-00428248⟩
  • S. Dray, A.B. Dufour, D. Chessel. The ade4 Package--II: Two-table and K-table Methods. R News, 2007, 7, pp.47-52. ⟨hal-00434589⟩
  • S. Dray, Anne-Béatrice Dufour. The ade4 Package: Implementing the Duality Diagram for Ecologists. Journal of Statistical Software, University of California, Los Angeles, 2007, 22, pp.1-20. ⟨hal-00434575⟩
  • J. Thioulouse, S. Dray. Interactive Multivariate Data Analysis in R with the ade4 and ade4TkGUI Packages. Journal of Statistical Software, University of California, Los Angeles, 2007, 22, pp.1-14. ⟨hal-00434618⟩
  • L. Tall, A. Cattaneo, L. Cloutier, S. Dray, P. Legendre. Resource partitioning in a grazer guild feeding on a multilayer diatom mat. Journal of the North American Benthological Society, University of Chicago Press, 2006, 25, pp.800-810. ⟨hal-00428034⟩
  • S. Dray, P. Legendre, P.R. Peres-Neto. Spatial modelling : a comprehensive framework for principal coordinate analysis of neighbour matrices (PCNM). Ecological Modelling, Elsevier, 2006, --, pp.483-493. ⟨hal-00427943⟩
  • P.R. Peres-Neto, P. Legendre, S. Dray, D. Borcard. Variation partitioning of species data matrices : estimation and comparaison of fractions. Ecology, Ecological Society of America, 2006, 87, pp.2614-2625. ⟨hal-00428021⟩
  • N. Pettorelli, S. Dray, D. Maillard. Coupling principal component analysis and GIS to map deer habitats. Wildlife Biology, Nordic Council for Wildlife Research, 2005, 11, pp.363-370. ⟨hal-00427805⟩
  • S. Dray, N. Pettorelli, D. Chessel. Multivariate analysis of incomplete mapped data. Transactions in GIS, Wiley, 2003, 7, pp.411-422. ⟨hal-00427413⟩
  • Nathalie Pettorelli, Stéphane Dray, Jean-Michel Gaillard, Daniel Chessel, Patrick Duncan, et al.. Spatial variation in springtime food resources influences the winter body mass of roe deer fawns. Oecologia, Springer Verlag, 2003, 137, pp.363-369. ⟨10.1007/s00442-003-1364-7⟩. ⟨hal-00189775⟩
  • S. Dray, D. Chessel, J. Thioulouse. Procustean co-inertia analysis for the linking of multivariate datasets. Ecoscience, Ecoscience, 2003, 10, pp.110-119. ⟨hal-00427412⟩
  • C. Gimaret-Carpentier, S. Dray, J.-P. Pascal. Broad-scale biodiversity pattern of the endemic tree flora of the Western Ghats (India) using canonical correlation analysis of herbarium records. Ecography, Wiley, 2003, 26, pp.429-444. ⟨hal-00427423⟩
  • S. Dray, D. Chessel, J. Thioulouse. Co-inertia analysis and the linking of ecological tables. Ecology, Ecological Society of America, 2003, 84, pp.3078-3089. ⟨hal-00427392⟩
  • R. Pélissier, P. Couteron, S. Dray, D. Sabatier. Consistency between ordination techniques and diversity measurements: two alternative strategies for species occurrence data. Ecology, Ecological Society of America, 2003, 84, pp.242-251. ⟨hal-00427458⟩
  • J.F. Michel, S. Dray, S. de la Rocque, M. Desquesnes, P. Solano, et al.. Modelling bovine trypanosomosis spatial distribution by GIS in an agro-pastoral zone of Burkina Faso. Preventive Veterinary Medicine, Elsevier, 2002, 56, pp.5-18. ⟨hal-00427289⟩
  • S. Dray, N. Pettorelli, D. Chessel. Matching data sets from two different spatial samples. Journal of Vegetation Science, Wiley, 2002, 13, pp.867-874. ⟨hal-00427264⟩
  • R. Pélissier, S. Dray, D. Sabatier. Within-plot relationships between tree species occurrences and hydrological soil constraints: an example in French Guiana investigated through canonical correlation analysis. Plant Ecology, Springer Verlag, 2002, 162, pp.143-156. ⟨hal-00427234⟩

Conference papers3 documents

  • Alice Julien-Laferriere, Stéphane Dray. Visualisation de données multivariées: réimplémentation des fonctionnalités graphiques de la librairie ade4. 1ères Rencontres R, Jul 2012, Bordeaux, France. ⟨hal-00717563⟩
  • Stéphanie Bougeard, Stéphane Dray. Analyse de (K+1) tableaux avec le logiciel ade4. Application en épidémiologie.. 1ères Rencontres R, Jul 2012, Bordeaux, France. ⟨hal-00717559⟩
  • Raphaël Covain, Sonia Fisch-Muller, Juan Montoya-Burgos, Jan Mol, Pierre-Yves Le Bail, et al.. Les Harttiini (Siluriformes, Loricariidae) des Guyanes : phylogénie et évolution des formes ou variation sur un même thème. 4. Rencontres de l'Ichtyologie en France, Mar 2009, Paris, France. ⟨hal-02755806⟩

Poster communications1 document

  • N. Lalande, Flavie Cernesson, Stéphane Dray, M.G. Tournoud, T. Tormos, et al.. How can ecological status be summarized for an operational Pressures/States model ?. EGU (European Geosciences Union) General Assembly 2011, Apr 2011, Vienne, Austria. pp.1, 2011. ⟨hal-02594859⟩

Books1 document

Book sections2 documents

  • Stéphane Dray. Analysing a pair of tables : coinertia analysis and duality diagrams. Jörg Blasius; Michael Greenacre. Visualization and Verbalization of Data, CRC Press, pp.289-300, 2014, 978-1-4665-8980-3. ⟨hal-02094529⟩
  • Frédéric Austerlitz, Michael Blum, Sarah Calba, Jérôme Chave, Marc Choisy, et al.. Ecologie prédictive & changement planétaire. Thiébault; Stéphanie and Hadi; Halima. Prospective de l'Institut écologie & environnement du CNRS, hors s\'rie, Institut écologie & environnement du CNRS, pp.9--44, 2013. ⟨hal-01911607⟩