HAL Id: hal-02890693
https://hal.inrae.fr/hal-02890693
Submitted on 6 Jul 2020
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Biogeographical network analysis of plant species
distribution in the French Mediterranean area
Maxime Lenormand, Olivier Argagnon
To cite this version:
Maxime Lenormand, Olivier Argagnon. Biogeographical network analysis of plant species distribution in the French Mediterranean area. CCS 2017, Oct 2017, Cancun, Mexico. �hal-02890693�
Maxime Lenormand | Irstea, France
September 19, 2016
CCS 2017 | Cancùn, Mexico
Biogeographical network analysis of plant
species distribution in the French
Mediterranean area
Motivation
Geographical locations Plant species
test-value
(a) Biogeographical bipartite network
(b) Spatial network (d) Species network
(e) Coarse-grained biogeographical network (c) Spatial community analysis
Multi-scale biogeographical structure of a region
Species co-occurence network
Study area
0 200 400 600 800 1000 #SpeciesStudy area
0 200 400 600 800 1000 #Species5M vegetation plant samples 4,000 plant species
Spatial ecological bipartite network
GeographicalSpatial network
Coherent biogeographical regions
Mediterranean border
Cork oak zone Cévennes sensu lato
Subatlantic mountains
Mediterranean lowlands
Prealps
High moutains