Modelling species niches and distributions: vision for the future
Modelling species niches and distributions: vision for the future Antoine Guisan
OB
Departement of Ecology and Evolution (DEE, FBM) Institute of Ear...
Modelling species niches and distributions: vision for the future Antoine Guisan
OB
Departement of Ecology and Evolution (DEE, FBM) Institute of Earth Surface Dynamics (IDyST, FGSE) ECEM 2014 – Ecological Modelling Beyond boundaries: next generation modelling Marrakech, 27-30 October 2014
1. Setting the scene
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Titre de la présentation lundi 26 janvier 2015
Growing interest in predicting species distributions Species Distribution Models (SDMs)
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of publications
Spectacular increase of SDM papers
year 3
Côté & Reynolds (2002) Science Graphe tiré de Guisan et al. (2013) Ecology Letters
Water
Species only occur in suitable abiotic conditions within their environmental niche, and these can be discontinuous in geographic space, not all accessible and not all biotically suitable
rainfall
Species have niches: biological data can hardly be spatially interpolated!
nichetemperature habitat duality!
fundamental niche
G. E. Hutchinson (1903-1991)
Temperature 4
N-dim
Hutchinson (1957) Cold Spring Harbor Symposia on Quantitative Biology Colwell & Rangel (2009) PNAS, Guisan et al. (2014) TREE
Principle of species distribution models (SDMs) Data collection
A major need for ecologically-meaningful environmental maps + slope + solar traject.
Exposure
Radiations
Altitude + meteo measures
Climate: T, P, ..
Slope
+ edaphic measures
Soils
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e.g. www.unil.ch/rechalpvd
etc..
Virtually applicable to all organisms Guisan & Hofer (2003) J. Biogeography
Pellet et al. (2004) Conservation Biology
Frog
Patthey et al. (In review) J. Wildlife Management
Lütolf et al. (2006) J. Appl. Ecol.
Soil bacteria? Maggini et al. (2002) Biodiversity & Conservation
Jaberg & Guisan (2001) J. Appl. Ecol.
SDMs Soil fungi?
Maggini et al. (2006) J. Biogeography
Moretti et al. (2006) Petitpierre et al. Le Lay et al. J. Biogeography (2012) Science (2010) Ecogr. See Guisan & Thuiller (2005) Ecol. Lett., Elith & Leathwick (2009) AREES, Franklin (2010) CUP book
SDMs in fundamental sciences Biogeographic patterns
Spatial genetics
Species distributions
Environmental niche
Community assembly
Niche-habitat duality
Drivers of biological invasions
Dispersal/migrations pathways 8
Deriving projections in space or time 1A. modifying the input climate maps ∆ Temperature ∆ Landuse
? 2. reapplying the model
1B. providing input maps for a distinct study area