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Structural bias in aggregated species‐level variables driven by repeated species co‐occurrences: a pervasive problem in community and assemblage data
Authors:Bradford A. Hawkins  Boris Leroy  Miguel Á. Rodríguez  Alexander Singer  Bruno Vilela  Fabricio Villalobos  Xiangping Wang  David Zelený
Affiliation:1. Department of Ecology and Evolutionary Biology, University of California, Irvine, CA, USA;2. UMR 7208 BOREA, Muséum National d'Histoire Naturelle, Sorbonne Universités, Université Pierre et Marie Curie, Université de Caen, CNRS, IRD, Université des Antilles, Paris, France;3. Forest Ecology & Restoration Group, Department of Life Sciences, Universidad de Alcalá, Alcalá de Henares, Madrid, Spain;4. German Centre for Integrative Biodiversity Research (iDiv) Halle‐Jena‐Leipzig, Leipzig, Germany;5. Department of Ecological Modelling, Helmholtz Centre for Environmental Research – UFZ, Leipzig, Germany;6. Swedish Species Information Centre, Swedish University of Agricultural Sciences, Uppsala, Sweden;7. Departamento de Ecologia, ICB, Universidade Federal de Goiás, Goiania, Goiás, Brazil;8. Red de Biología Evolutiva, Instituto de Ecología, A.C., El Haya, Xalapa, Veracruz, Mexico;9. College of Forestry, Beijing Forestry University, Haidian, Beijing, China;10. Institute of Ecology and Evolutionary Biology, National Taiwan University, Taipei, Taiwan
Abstract:
Keywords:community structure  community weighted means  geographical ecology  intrinsic variables  spatial analysis  species composition  species co‐occurrence  species richness gradients  trait analysis
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