Stéphane Dray, Philippe Choler, Sylvain Dolédec, Pedro R. Peres-Neto, Wilfried Thuiller, Sandrine Pavoine, Cajo J. F. ter Braak. 2014. Combining the fourth-corner and the RLQ methods for assessing trait responses to environmental variation. Ecology 95:14–21. http://dx.doi.org/10.1890/13-0196.1
Supplement
A tutorial to perform fourth-corner and RLQ analyses in R.
Ecological Archives E095-002-S1.
Authors
File list (downloads)
Description
Stéphane Dray
Université de Lyon, F-69000, Lyon
Université Lyon 1 ; CNRS, UMR5558
Laboratoire de Biométrie et Biologie Evolutive
F-69622, Villeurbanne, France
E-mail: stephane.dray@univ-lyon1.fr
Philippe Choler
Laboratoire d'Ecologie Alpine, UMR CNRS-UJF 5553
Université J. Fourier, BP 53, F-38041 Grenoble, France
Station Alpine J. Fourier, UMS CNRS-UJF 3370,
Université J. Fourier, BP 53, F-38041 Grenoble, France
Sylvain Dolédec
Université de Lyon, F-69000, Lyon
Université Lyon 1 ; CNRS
UMR5023, Laboratoire d'Ecologie des Hydrosystèmes Naturels et Anthropisés
F-69622, Villeurbanne, France
Pedro R. Peres-Neto
Canada Research Chair in Spatial Modelling and Biodiversity
Département des sciences biologiques, Université du Québec à Montréal
Case Postale 8888, Succursale Centre-Ville
Montréal, QC H3C 3P8, Canada
Wilfried Thuiller
Laboratoire d'Ecologie Alpine, UMR CNRS-UJF 5553
Université J. Fourier, BP 53, F-38041 Grenoble, France
Sandrine Pavoine
UMR CNRS-MNHN 7204, Muséum National d'Histoire Naturelle
Département d'Ecologie et Gestion de la biodiversité, Paris, France
Mathematical Ecology Research Group, Department of Zoology
University of Oxford, South Parks Road, Oxford OX1 3PS UK.
Cajo J. F. ter Braak
Biometris, Wageningen University, Wageningen, The Netherlands
File list
Description
The file suppl-1.pdf is a tutorial showing how the fourth-corner and RLQ analyses can be performed using the ade4 package for R. The data set presented in the paper is used to illustrate the methods.
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